US StockDetailed Quotes

Provided by Tiger Trade Technology Pte. Ltd.

Quantum-Si Inc.

0.8350

+0.05507.05%

Post-market: 0.84010.0051+0.61%19:58 EDT

Volume:7.83M

Turnover:6.86M

Market Cap:181.83M

PE:-1.81

High:0.9310

Open:0.7848

Low:0.7800

Close:0.7800

52wk High:3.10

52wk Low:0.6900

Shares:217.76M

Float Shares:179.00M

Volume Ratio:2.30

T/O Rate:4.37%

Dividend:- -

Dividend Rate:- -

EPS(TTM):-0.4625

EPS(LYR):-0.5124

ROE:-49.11%

ROA:-25.72%

PB:1.01

PE(LYR):-1.63

Loading ...

Overview Company News Filings

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Form 8-K - Current report

Beneficial Ownership Change

Form SCHEDULE 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]

Major Issues Report

Form 8-K - Current report

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Major Issues Report

Form 8-K - Current report

Delisting

Form 25-NSE - Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities

Major Issues Report

Form 8-K - Current report

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Form 8-K - Current report

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Employee Stock Ownership

Form S-8 - Securities to be offered to employees in employee benefit plans

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Tiger Brokers | Global Stocks, Options & Futures Trading App","description":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","keywords":"tiger brokers,tiger trade,tiger brokers singapore,broker online,stock trading in singapore,share trading singapore,brokerage firm singapore,trading app,stock broker singapore,stock trading platforms,trading account","social":{"ogDescription":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.0a0bd8dc.png","ogUrl":"https://www.etasphere.com/stock/QSI/filings"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"QSI","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:true,,method:\"POST\",data:#items:@#symbol:\"QSI\",,,,,undefined,":{"symbol":"QSI","market":"US","secType":"STK","nameCN":"Quantum-Si Inc.","latestPrice":0.835,"timestamp":1787342400000,"preClose":0.78,"halted":0,"volume":7825141,"hourTrading":{"tag":"盘后","latestPrice":0.8401,"preClose":0.835,"latestTime":"19:58 EDT","volume":118201,"amount":99488.51203,"timestamp":1787356735281,"change":0.0051,"changeRate":0.006108,"amplitude":0.022275},"delay":0,"changeRate":0.07051282051282043,"floatShares":179000000,"shares":217760163,"eps":-0.462491,"marketStatus":"Market Closed","change":0.055,"latestTime":"08-21 16:00:00 EDT","open":0.7848,"high":0.931,"low":0.78,"amount":6855434.6595121,"amplitude":0.19359,"askPrice":0,"askSize":0,"bidPrice":0,"bidSize":0,"shortable":3,"etf":0,"ttmEps":-0.462491,"tradingStatus":0,"nextMarketStatus":{"tag":"Pre-Mkt","tradingStatus":1,"beginTime":1787558400000},"marketStatusCode":7,"adr":0,"exchange":"NASDAQ","adjPreClose":0.78,"preHourTrading":{"tag":"盘前","latestPrice":0.7848,"preClose":0.78,"latestTime":"09:27 EDT","volume":8503,"amount":6693.1585577999995,"timestamp":1787318879235,"change":0.0048,"changeRate":0.006154,"amplitude":0.021154},"postHourTrading":{"tag":"盘后","latestPrice":0.8401,"preClose":0.835,"latestTime":"19:58 EDT","volume":118201,"amount":99488.51203,"timestamp":1787356735281,"change":0.0051,"changeRate":0.006108,"amplitude":0.022275},"volumeRatio":2.29509944012168,"optionData":{"bulkOrders":[{"symbol":"QSI","call":true,"expireDate":1789704000000,"strike":"1.0","timestamp":1787329414638,"price":0.1,"volume":3591,"amount":35910,"type":"-"}]},"impliedVol":0.4896,"impliedVolPercentile":0.0398},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:true,,method:\"POST\",data:#items:@#symbol:\"QSI\",,,,,undefined,":{"symbol":"QSI","floatShares":179000000,"roa":"-25.72%","roe":"-49.11%","lyrEps":-0.512421,"volumeRatio":2.29509944012168,"shares":217760163,"dividePrice":0,"high":0.931,"amplitude":0.19359,"preClose":0.78,"low":0.78,"week52Low":0.69,"pbRate":"1.01","psRate":"113.29","week52High":3.1,"institutionHeld":0,"latestPrice":0.835,"eps":-0.462491,"divideRate":0,"volume":7825141,"delay":0,"ttmEps":-0.462491,"open":0.7848,"prevYearClose":1.1,"prevWeekClose":0.7398,"prevMonthClose":0.7124,"prevQuarterClose":0.885,"fiveDayClose":0.7398,"twentyDayClose":0.7701,"sixtyDayClose":1.13},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/QSI\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-08-13","symbol":"QSI","fiscalQuarterEnding":"2026/06","expectedEps":-0.13,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1786593600000,"reportTimeType":"post","actualEps":-0.11},{"market":"US","date":"2026-05-07","symbol":"QSI","fiscalQuarterEnding":"2026/03","expectedEps":-0.12,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1778126400000,"reportTimeType":"post","actualEps":-0.1},{"market":"US","date":"2026-03-03","symbol":"QSI","fiscalQuarterEnding":"2025/12","expectedEps":-0.14,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1772514000000,"reportTimeType":"post","actualEps":-0.08},{"market":"US","date":"2025-11-05","symbol":"QSI","fiscalQuarterEnding":"2025/09","expectedEps":-0.17,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1762318800000,"reportTimeType":"post","actualEps":-0.17},{"market":"US","date":"2025-08-05","symbol":"QSI","fiscalQuarterEnding":"2025/06","expectedEps":-0.16,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1754366400000,"reportTimeType":"post","actualEps":-0.16}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"QSI\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"QSI\",market:\"US\",delay:true,,,undefined,":{"strongBuy":0,"buy":0.6667,"hold":0.3333,"sell":0,"strongSell":0,"meanLabel":"BUY","meanPercent":0.6667,"analysts":3,"updateTime":1738987200000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/QSI\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:true,algorithm:1,,,undefined,":{"brief":{"id":"QSI","date":"2026-08-21","current":-1.805441,"percent":0.853878,"low":-20.612561,"twenty":-4.122996,"median":-2.488965,"eighty":-1.872921,"high":-1.004484,"avg":-3.911222,"sd":3.878066,"marketCap":170729451},"quantilePoints":[{"date":"2021-08-27","current":-20.134167,"twenty":-43.451337,"median":-36.24883,"eighty":-29.80339,"marketCap":1320358388},{"date":"2021-09-03","current":-19.82217,"twenty":-43.343873,"median":-34.34884,"eighty":-20.217366,"marketCap":1299898289},{"date":"2021-09-10","current":-18.719783,"twenty":-43.085959,"median":-33.278064,"eighty":-19.522654,"marketCap":1227605940},{"date":"2021-09-17","current":-18.303788,"twenty":-42.938234,"median":-32.167602,"eighty":-18.707303,"marketCap":1200325808},{"date":"2021-09-24","current":-18.324588,"twenty":-42.857383,"median":-31.630281,"eighty":-18.607464,"marketCap":1201689814},{"date":"2021-10-01","current":-17.534197,"twenty":-42.584459,"median":-31.110871,"eighty":-18.457706,"marketCap":1149857563},{"date":"2021-10-08","current":-17.326199,"twenty":-42.491324,"median":-30.84221,"eighty":-17.950192,"marketCap":1136217497},{"date":"2021-10-15","current":-17.887793,"twenty":-41.739075,"median":-29.176516,"eighty":-17.887793,"marketCap":1173045676},{"date":"2021-10-22","current":-16.847805,"twenty":-41.49549,"median":-20.300565,"eighty":-17.775474,"marketCap":1104845346},{"date":"2021-10-29","current":-16.764606,"twenty":-41.080375,"median":-19.978169,"eighty":-17.617396,"marketCap":1099389319},{"date":"2021-11-05","current":-16.43181,"twenty":-40.349308,"median":-19.218977,"eighty":-17.488437,"marketCap":1077565214},{"date":"2021-11-12","current":-14.864141,"twenty":-39.86874,"median":-19.00058,"eighty":-17.342839,"marketCap":1116475353},{"date":"2021-11-19","current":-13.867497,"twenty":-39.738336,"median":-18.927781,"eighty":-17.19724,"marketCap":1041615425},{"date":"2021-11-26","current":-12.056307,"twenty":-39.532478,"median":-18.698983,"eighty":-17.005883,"marketCap":905573304},{"date":"2021-12-03","current":-10.519539,"twenty":-39.343638,"median":-18.594985,"eighty":-16.822845,"marketCap":790143627},{"date":"2021-12-10","current":-11.178154,"twenty":-38.499015,"median":-18.407787,"eighty":-16.664767,"marketCap":839613489},{"date":"2021-12-17","current":-11.415987,"twenty":-36.979023,"median":-18.251788,"eighty":-15.654984,"marketCap":857477605},{"date":"2021-12-23","current":-14.928598,"twenty":-36.263732,"median":-18.11659,"eighty":-14.599291,"marketCap":1121316869},{"date":"2021-12-31","current":-14.398048,"twenty":-36.033145,"median":-17.950192,"eighty":-14.365117,"marketCap":1081466147},{"date":"2022-01-07","current":-11.800179,"twenty":-35.232365,"median":-17.856593,"eighty":-14.26737,"marketCap":886335025},{"date":"2022-01-14","current":-10.684193,"twenty":-34.106801,"median":-17.742194,"eighty":-13.867497,"marketCap":802511092},{"date":"2022-01-21","current":-9.879219,"twenty":-33.650606,"median":-17.658995,"eighty":-12.616129,"marketCap":742047928},{"date":"2022-01-28","current":-8.269273,"twenty":-33.149107,"median":-17.596596,"eighty":-12.078261,"marketCap":621121599},{"date":"2022-02-04","current":-8.104619,"twenty":-32.554472,"median":-17.492597,"eighty":-11.811156,"marketCap":608754133},{"date":"2022-02-11","current":-8.159503,"twenty":-32.210587,"median":-17.450998,"eighty":-11.496484,"marketCap":612876622},{"date":"2022-02-18","current":-8.068029,"twenty":-32.069675,"median":-17.326199,"eighty":-11.328172,"marketCap":606005808},{"date":"2022-02-25","current":-8.086324,"twenty":-31.964539,"median":-17.3054,"eighty":-11.031795,"marketCap":607379970},{"date":"2022-03-04","current":-5.839229,"twenty":-31.630281,"median":-17.076602,"eighty":-10.720783,"marketCap":554662560},{"date":"2022-03-11","current":-5.98521,"twenty":-31.629247,"median":-16.993403,"eighty":-10.336591,"marketCap":568529124},{"date":"2022-03-18","current":-7.19685,"twenty":-31.236245,"median":-16.868605,"eighty":-9.458438,"marketCap":683621605},{"date":"2022-03-25","current":-6.8173,"twenty":-30.985496,"median":-16.764606,"eighty":-8.818118,"marketCap":647568538},{"date":"2022-04-01","current":-7.154502,"twenty":-30.921407,"median":-16.660607,"eighty":-8.342452,"marketCap":679598953},{"date":"2022-04-08","current":-5.942617,"twenty":-30.84221,"median":-16.41101,"eighty":-8.159503,"marketCap":564483212},{"date":"2022-04-14","current":-6.176233,"twenty":-30.309492,"median":-15.038367,"eighty":-8.068029,"marketCap":586674198},{"date":"2022-04-22","current":-6.074026,"twenty":-29.877975,"median":-14.7866,"eighty":-7.837514,"marketCap":576965642},{"date":"2022-04-29","current":-6.395248,"twenty":-28.800392,"median":-14.434637,"eighty":-7.427709,"marketCap":607478248},{"date":"2022-05-06","current":-5.782005,"twenty":-22.199977,"median":-14.370605,"eighty":-7.220543,"marketCap":549226909},{"date":"2022-05-13","current":-4.225753,"twenty":-20.362964,"median":-14.318334,"eighty":-7.100503,"marketCap":500265741},{"date":"2022-05-20","current":-4.601375,"twenty":-20.234006,"median":-14.011551,"eighty":-6.843853,"marketCap":544733807},{"date":"2022-05-27","current":-4.976998,"twenty":-20.150807,"median":-13.867497,"eighty":-6.65115,"marketCap":589201873},{"date":"2022-06-03","current":-5.141333,"twenty":-19.946969,"median":-13.172293,"eighty":-6.581612,"marketCap":608656652},{"date":"2022-06-10","current":-4.026203,"twenty":-19.709852,"median":-12.339876,"eighty":-6.423931,"marketCap":476642081},{"date":"2022-06-17","current":-3.46277,"twenty":-19.385375,"median":-12.056307,"eighty":-6.351445,"marketCap":409939982},{"date":"2022-06-24","current":-3.39234,"twenty":-19.160738,"median":-11.891653,"eighty":-6.27552,"marketCap":401602220},{"date":"2022-07-01","current":-2.817169,"twenty":-19.056739,"median":-11.791031,"eighty":-6.199595,"marketCap":333510494},{"date":"2022-07-08","current":-3.427555,"twenty":-19.0193,"median":-11.553199,"eighty":-6.074026,"marketCap":405771101},{"date":"2022-07-15","current":-3.397685,"twenty":-18.96522,"median":-11.415987,"eighty":-5.973532,"marketCap":402234904},{"date":"2022-07-22","current":-3.562278,"twenty":-18.94442,"median":-11.361102,"eighty":-5.845068,"marketCap":421720332},{"date":"2022-07-29","current":-3.820926,"twenty":-18.886181,"median":-11.05009,"eighty":-5.634856,"marketCap":452340291},{"date":"2022-08-05","current":-4.491057,"twenty":-18.715623,"median":-10.903731,"eighty":-4.995779,"marketCap":531673818},{"date":"2022-08-12","current":-5.073438,"twenty":-18.690663,"median":-10.720783,"eighty":-4.867594,"marketCap":583962818},{"date":"2022-08-19","current":-4.27428,"twenty":-18.649064,"median":-10.537834,"eighty":-4.798487,"marketCap":491978221},{"date":"2022-08-26","current":-3.898919,"twenty":-18.607464,"median":-10.245116,"eighty":-4.63659,"marketCap":448773335},{"date":"2022-09-02","current":-3.705184,"twenty":-18.553385,"median":-9.650534,"eighty":-4.568509,"marketCap":426474039},{"date":"2022-09-09","current":-3.995786,"twenty":-18.470186,"median":-9.421848,"eighty":-4.43704,"marketCap":459922983},{"date":"2022-09-16","current":-3.547774,"twenty":-18.407787,"median":-8.818118,"eighty":-4.331397,"marketCap":408355860},{"date":"2022-09-23","current":-3.208737,"twenty":-18.324588,"median":-8.644317,"eighty":-4.225753,"marketCap":369332092},{"date":"2022-09-30","current":-3.329822,"twenty":-18.303788,"median":-8.269273,"eighty":-4.09133,"marketCap":383269152},{"date":"2022-10-07","current":-3.450906,"twenty":-18.199789,"median":-8.159503,"eighty":-4.026203,"marketCap":397206212},{"date":"2022-10-14","current":-3.172412,"twenty":-18.13739,"median":-8.086324,"eighty":-3.959461,"marketCap":365150974},{"date":"2022-10-21","current":-3.208737,"twenty":-18.09579,"median":-7.994849,"eighty":-3.944036,"marketCap":369332092},{"date":"2022-10-28","current":-3.717292,"twenty":-17.950192,"median":-7.866786,"eighty":-3.844439,"marketCap":427867745},{"date":"2022-11-04","current":-3.027111,"twenty":-17.950192,"median":-7.667386,"eighty":-3.81416,"marketCap":348426502},{"date":"2022-11-11","current":-3.443229,"twenty":-17.887793,"median":-7.427709,"eighty":-3.777834,"marketCap":443226214},{"date":"2022-11-18","current":-3.2803,"twenty":-17.887793,"median":-7.248154,"eighty":-3.717292,"marketCap":422253364},{"date":"2022-11-25","current":-2.932719,"twenty":-17.837874,"median":-7.175676,"eighty":-3.688232,"marketCap":377511286},{"date":"2022-12-02","current":-2.704618,"twenty":-17.792114,"median":-7.109262,"eighty":-3.642219,"marketCap":348149297},{"date":"2022-12-09","current":-2.43307,"twenty":-17.750514,"median":-6.942091,"eighty":-3.559377,"marketCap":313194548},{"date":"2022-12-16","current":-2.118075,"twenty":-17.708915,"median":-6.833279,"eighty":-3.525899,"marketCap":272647040},{"date":"2022-12-23","current":-2.248418,"twenty":-17.667315,"median":-6.685918,"eighty":-3.486246,"marketCap":289425319},{"date":"2022-12-30","current":-1.987732,"twenty":-17.634036,"median":-6.628865,"eighty":-3.466043,"marketCap":255868760},{"date":"2023-01-06","current":-1.86825,"twenty":-17.617396,"median":-6.577099,"eighty":-3.4463,"marketCap":240488671},{"date":"2023-01-13","current":-2.400485,"twenty":-17.600756,"median":-6.452348,"eighty":-3.419771,"marketCap":308999978},{"date":"2023-01-20","current":-2.443932,"twenty":-17.567476,"median":-6.423152,"eighty":-3.398104,"marketCap":314592738},{"date":"2023-01-27","current":-2.378761,"twenty":-17.525877,"median":-6.373347,"eighty":-3.358297,"marketCap":306203599},{"date":"2023-02-03","current":-2.661171,"twenty":-17.488437,"median":-6.293041,"eighty":-3.331033,"marketCap":342556537},{"date":"2023-02-10","current":-2.313589,"twenty":-17.467638,"median":-6.256538,"eighty":-3.2803,"marketCap":297814459},{"date":"2023-02-17","current":-2.20497,"twenty":-17.450998,"median":-6.234637,"eighty":-3.26322,"marketCap":283832559},{"date":"2023-02-24","current":-1.998594,"twenty":-17.450998,"median":-6.088627,"eighty":-3.216267,"marketCap":257266950},{"date":"2023-03-03","current":-2.346175,"twenty":-17.346999,"median":-6.058025,"eighty":-3.184521,"marketCap":302009029},{"date":"2023-03-10","current":-1.680067,"twenty":-17.326199,"median":-5.98521,"eighty":-3.148195,"marketCap":222511368},{"date":"2023-03-17","current":-1.827997,"twenty":-17.326199,"median":-5.912821,"eighty":-3.087653,"marketCap":242103564},{"date":"2023-03-24","current":-1.690633,"twenty":-17.3054,"median":-5.839229,"eighty":-2.889271,"marketCap":223910811},{"date":"2023-03-31","current":-1.859829,"twenty":-17.2222,"median":-5.664053,"eighty":-2.817169,"marketCap":246319436},{"date":"2023-04-06","current":-1.648485,"twenty":-17.122362,"median":-5.451014,"eighty":-2.791383,"marketCap":218328591},{"date":"2023-04-14","current":-1.62735,"twenty":-17.064122,"median":-5.141333,"eighty":-2.713308,"marketCap":215529506},{"date":"2023-04-21","current":-1.669619,"twenty":-17.022523,"median":-5.006343,"eighty":-2.606861,"marketCap":221127675},{"date":"2023-04-28","current":-1.55338,"twenty":-16.997563,"median":-4.940245,"eighty":-2.572103,"marketCap":205732710},{"date":"2023-05-05","current":-1.489976,"twenty":-16.926844,"median":-4.834074,"eighty":-2.49607,"marketCap":197335457},{"date":"2023-05-12","current":-1.783033,"twenty":-16.893564,"median":-4.789186,"eighty":-2.443932,"marketCap":215529506},{"date":"2023-05-19","current":-1.697335,"twenty":-16.856125,"median":-4.63659,"eighty":-2.420036,"marketCap":205170418},{"date":"2023-05-26","current":-1.837804,"twenty":-16.797886,"median":-4.601375,"eighty":-2.39614,"marketCap":222150038},{"date":"2023-06-02","current":-1.802686,"twenty":-16.772926,"median":-4.566161,"eighty":-2.363554,"marketCap":217905133},{"date":"2023-06-09","current":-1.978273,"twenty":-16.739646,"median":-4.491057,"eighty":-2.346175,"marketCap":239129659},{"date":"2023-06-16","current":-1.872921,"twenty":-16.693887,"median":-4.36851,"eighty":-2.317934,"marketCap":226394944},{"date":"2023-06-23","current":-1.814392,"twenty":-16.673087,"median":-4.331397,"eighty":-2.272314,"marketCap":219320102},{"date":"2023-06-30","current":-2.001684,"twenty":-16.639807,"median":-4.253345,"eighty":-2.20497,"marketCap":241959596},{"date":"2023-07-07","current":-2.306034,"twenty":-16.473409,"median":-4.2258,"eighty":-2.191936,"marketCap":278748774},{"date":"2023-07-14","current":-3.020085,"twenty":-16.41517,"median":-4.141088,"eighty":-2.202798,"marketCap":365061847},{"date":"2023-07-21","current":-3.663902,"twenty":-16.227972,"median":-4.118082,"eighty":-2.239728,"marketCap":442885109},{"date":"2023-07-28","current":-3.628784,"twenty":-15.267136,"median":-4.068437,"eighty":-2.248418,"marketCap":438640204},{"date":"2023-08-04","current":-4.137985,"twenty":-14.972506,"median":-4.09133,"eighty":-2.261452,"marketCap":500191329},{"date":"2023-08-11","current":-2.709138,"twenty":-14.889924,"median":-4.064927,"eighty":-2.276659,"marketCap":308941943},{"date":"2023-08-18","current":-2.435739,"twenty":-14.771092,"median":-4.026203,"eighty":-2.281003,"marketCap":277764316},{"date":"2023-08-25","current":-2.597293,"twenty":-14.599291,"median":-3.972837,"eighty":-2.296022,"marketCap":296187459},{"date":"2023-09-01","current":-2.907974,"twenty":-14.471227,"median":-3.959461,"eighty":-2.310567,"marketCap":331616581},{"date":"2023-09-08","current":-2.858265,"twenty":-14.427319,"median":-3.955774,"eighty":-2.317934,"marketCap":325947922},{"date":"2023-09-15","current":-2.83341,"twenty":-14.409024,"median":-3.927531,"eighty":-2.328796,"marketCap":323113592},{"date":"2023-09-22","current":-2.460593,"twenty":-14.376094,"median":-3.862593,"eighty":-2.335313,"marketCap":280598646},{"date":"2023-09-29","current":-2.11263,"twenty":-14.335845,"median":-3.826268,"eighty":-2.309056,"marketCap":240918029},{"date":"2023-10-06","current":-1.951076,"twenty":-14.323561,"median":-3.817543,"eighty":-2.272314,"marketCap":222494886},{"date":"2023-10-13","current":-1.714959,"twenty":-14.301346,"median":-3.792665,"eighty":-2.19628,"marketCap":195568753},{"date":"2023-10-20","current":-1.503696,"twenty":-14.196804,"median":-3.777834,"eighty":-2.140269,"marketCap":171476950},{"date":"2023-10-27","current":-1.565832,"twenty":-14.123625,"median":-3.775867,"eighty":-2.115897,"marketCap":178562774},{"date":"2023-11-03","current":-1.714959,"twenty":-14.019329,"median":-3.765697,"eighty":-2.095738,"marketCap":195568753},{"date":"2023-11-10","current":-1.760667,"twenty":-13.930592,"median":-3.717292,"eighty":-2.077347,"marketCap":188482929},{"date":"2023-11-17","current":-2.098409,"twenty":-13.867497,"median":-3.699129,"eighty":-2.06652,"marketCap":224638933},{"date":"2023-11-24","current":-2.025594,"twenty":-13.779682,"median":-3.66638,"eighty":-2.062921,"marketCap":216843892},{"date":"2023-12-01","current":-2.131507,"twenty":-13.377195,"median":-3.65675,"eighty":-2.052903,"marketCap":228182134},{"date":"2023-12-08","current":-2.052072,"twenty":-13.033252,"median":-3.630659,"eighty":-2.052903,"marketCap":219678452},{"date":"2023-12-15","current":-2.383052,"twenty":-12.473429,"median":-3.593667,"eighty":-2.052238,"marketCap":255110461},{"date":"2023-12-22","current":-2.40953,"twenty":-12.411226,"median":-3.555026,"eighty":-2.052903,"marketCap":257945021},{"date":"2023-12-29","current":-3.005293,"twenty":-12.268527,"median":-3.547774,"eighty":-2.052903,"marketCap":321722637},{"date":"2024-01-05","current":-2.488965,"twenty":-12.199006,"median":-3.535972,"eighty":-2.05691,"marketCap":266448703},{"date":"2024-01-12","current":-2.383052,"twenty":-12.122168,"median":-3.503495,"eighty":-2.062921,"marketCap":255110461},{"date":"2024-01-19","current":-2.065312,"twenty":-12.056307,"median":-3.500021,"eighty":-2.063399,"marketCap":221095733},{"date":"2024-01-26","current":-2.25066,"twenty":-12.023376,"median":-3.486246,"eighty":-2.066633,"marketCap":240937657},{"date":"2024-02-02","current":-2.09179,"twenty":-11.884335,"median":-3.468225,"eighty":-2.066633,"marketCap":223930293},{"date":"2024-02-09","current":-1.906441,"twenty":-11.844086,"median":-3.456838,"eighty":-2.054907,"marketCap":204088368},{"date":"2024-02-16","current":-2.383052,"twenty":-11.79652,"median":-3.438798,"eighty":-2.052903,"marketCap":255110461},{"date":"2024-02-23","current":-2.065312,"twenty":-11.781884,"median":-3.427555,"eighty":-2.052903,"marketCap":221095733},{"date":"2024-03-01","current":-2.467234,"twenty":-11.580641,"median":-3.407181,"eighty":-2.062921,"marketCap":236755761},{"date":"2024-03-08","current":-3.087736,"twenty":-11.525756,"median":-3.39234,"eighty":-2.062921,"marketCap":296299126},{"date":"2024-03-15","current":-2.614972,"twenty":-11.489166,"median":-3.361241,"eighty":-2.065312,"marketCap":250932753},{"date":"2024-03-22","current":-2.807033,"twenty":-11.415987,"median":-3.34193,"eighty":-2.065312,"marketCap":269362842},{"date":"2024-03-28","current":-2.792259,"twenty":-11.415987,"median":-3.329822,"eighty":-2.065312,"marketCap":267945143},{"date":"2024-04-05","current":-2.659294,"twenty":-11.415987,"median":-3.290634,"eighty":-2.065312,"marketCap":255185850},{"date":"2024-04-12","current":-2.688842,"twenty":-11.328172,"median":-3.2803,"eighty":-2.070598,"marketCap":258021248},{"date":"2024-04-19","current":-2.230852,"twenty":-11.203767,"median":-3.265791,"eighty":-2.077225,"marketCap":214072574},{"date":"2024-04-26","current":-2.378591,"twenty":-11.075703,"median":-3.257171,"eighty":-2.078551,"marketCap":228249566},{"date":"2024-05-03","current":-2.601053,"twenty":-11.035454,"median":-3.212502,"eighty":-2.084101,"marketCap":249597020},{"date":"2024-05-10","current":-2.826353,"twenty":-11.002523,"median":-3.196629,"eighty":-2.085489,"marketCap":259524174},{"date":"2024-05-17","current":-2.872686,"twenty":-10.848847,"median":-3.176732,"eighty":-2.09053,"marketCap":263778669},{"date":"2024-05-24","current":-2.563795,"twenty":-10.768349,"median":-3.148195,"eighty":-2.09179,"marketCap":235415371},{"date":"2024-05-31","current":-2.40935,"twenty":-10.735419,"median":-3.099761,"eighty":-2.09179,"marketCap":221233722},{"date":"2024-06-07","current":-2.393905,"twenty":-10.698829,"median":-3.087653,"eighty":-2.093914,"marketCap":219815557},{"date":"2024-06-14","current":-2.224015,"twenty":-10.632967,"median":-3.055948,"eighty":-2.09533,"marketCap":204215744},{"date":"2024-06-21","current":-2.023236,"twenty":-10.548811,"median":-3.012689,"eighty":-2.09179,"marketCap":185779600},{"date":"2024-06-28","current":-1.451788,"twenty":-10.534175,"median":-3.000128,"eighty":-2.09179,"marketCap":133307499},{"date":"2024-07-05","current":-1.476808,"twenty":-10.44636,"median":-2.938987,"eighty":-2.081326,"marketCap":135604926},{"date":"2024-07-12","current":-1.668011,"twenty":-10.300001,"median":-2.91045,"eighty":-2.065312,"marketCap":153161808},{"date":"2024-07-15","current":-1.652567,"twenty":-10.281706,"median":-2.909212,"eighty":-2.065312,"marketCap":151743643},{"date":"2024-08-02","current":-1.527312,"twenty":-10.263411,"median":-2.907974,"eighty":-2.065312,"marketCap":140242325},{"date":"2024-08-09","current":-1.350336,"twenty":-9.952398,"median":-2.883119,"eighty":-2.053881,"marketCap":120651203},{"date":"2024-08-16","current":-1.625184,"twenty":-9.849948,"median":-2.872686,"eighty":-2.052072,"marketCap":145208528},{"date":"2024-08-23","current":-1.496762,"twenty":-9.535276,"median":-2.864478,"eighty":-2.038833,"marketCap":133734207},{"date":"2024-08-30","current":-1.546314,"twenty":-9.443802,"median":-2.858265,"eighty":-2.030062,"marketCap":138161643},{"date":"2024-09-06","current":-1.443864,"twenty":-9.418189,"median":-2.852383,"eighty":-2.024352,"marketCap":129007811},{"date":"2024-09-13","current":-1.435738,"twenty":-9.2389,"median":-2.83085,"eighty":-2.008087,"marketCap":128281769},{"date":"2024-09-20","current":-1.688916,"twenty":-8.942523,"median":-2.826353,"eighty":-1.998594,"marketCap":150902980},{"date":"2024-09-27","current":-1.440359,"twenty":-8.796164,"median":-2.812862,"eighty":-1.987237,"marketCap":128694617},{"date":"2024-10-04","current":-1.333607,"twenty":-8.770552,"median":-2.807033,"eighty":-1.97687,"marketCap":119156409},{"date":"2024-10-11","current":-1.255215,"twenty":-8.620534,"median":-2.802376,"eighty":-1.966343,"marketCap":112152233},{"date":"2024-10-18","current":-1.244062,"twenty":-8.415631,"median":-2.792259,"eighty":-1.948359,"marketCap":111155704},{"date":"2024-10-25","current":-1.235618,"twenty":-8.298545,"median":-2.78798,"eighty":-1.911492,"marketCap":110401189},{"date":"2024-10-31","current":-1.179055,"twenty":-8.254637,"median":-2.78186,"eighty":-1.892118,"marketCap":105347363},{"date":"2024-11-08","current":-1.440837,"twenty":-8.203411,"median":-2.762711,"eighty":-1.882348,"marketCap":128737325},{"date":"2024-11-15","current":-1.236642,"twenty":-8.159503,"median":-2.746579,"eighty":-1.871326,"marketCap":111216125},{"date":"2024-11-22","current":-1.920103,"twenty":-8.137549,"median":-2.733685,"eighty":-1.869055,"marketCap":172682550},{"date":"2024-11-29","current":-1.983578,"twenty":-8.10096,"median":-2.733163,"eighty":-1.870263,"marketCap":178391065},{"date":"2024-12-06","current":-1.904234,"twenty":-8.082665,"median":-2.721273,"eighty":-1.868653,"marketCap":171255422},{"date":"2024-12-13","current":-2.87222,"twenty":-8.068029,"median":-2.733163,"eighty":-1.870263,"marketCap":258310262},{"date":"2024-12-20","current":-2.047052,"twenty":-8.038757,"median":-2.721273,"eighty":-1.870795,"marketCap":184099579},{"date":"2024-12-27","current":-3.411753,"twenty":-7.92167,"median":-2.719282,"eighty":-1.872921,"marketCap":306832631},{"date":"2025-01-03","current":-6.760032,"twenty":-7.877763,"median":-2.726333,"eighty":-1.872921,"marketCap":607956749},{"date":"2025-01-10","current":-4.189316,"twenty":-7.866786,"median":-2.733163,"eighty":-1.877146,"marketCap":376761929},{"date":"2025-01-17","current":-4.03063,"twenty":-7.778971,"median":-2.733685,"eighty":-1.880483,"marketCap":362490644},{"date":"2025-01-24","current":-4.870795,"twenty":-7.705791,"median":-2.746419,"eighty":-1.882348,"marketCap":438050039},{"date":"2025-01-31","current":-3.96131,"twenty":-7.670677,"median":-2.755061,"eighty":-1.884627,"marketCap":356256463},{"date":"2025-02-07","current":-3.840046,"twenty":-7.561645,"median":-2.780019,"eighty":-1.886766,"marketCap":345350653},{"date":"2025-02-14","current":-4.102785,"twenty":-7.427709,"median":-2.78798,"eighty":-1.890543,"marketCap":368979909},{"date":"2025-02-21","current":-3.819835,"twenty":-7.40227,"median":-2.792259,"eighty":-1.891757,"marketCap":343533018},{"date":"2025-02-28","current":-2.728453,"twenty":-7.294378,"median":-2.796128,"eighty":-1.895408,"marketCap":245380727},{"date":"2025-03-07","current":-2.329882,"twenty":-7.261166,"median":-2.792259,"eighty":-1.904675,"marketCap":235334392},{"date":"2025-03-14","current":-2.066977,"twenty":-7.220543,"median":-2.783701,"eighty":-1.90676,"marketCap":208779149},{"date":"2025-03-21","current":-2.556524,"twenty":-7.18838,"median":-2.786393,"eighty":-1.909189,"marketCap":258226843},{"date":"2025-03-28","current":-2.37521,"twenty":-7.148662,"median":-2.780019,"eighty":-1.913795,"marketCap":239912882},{"date":"2025-04-04","current":-2.10324,"twenty":-7.122092,"median":-2.755061,"eighty":-1.915057,"marketCap":212441941},{"date":"2025-04-11","current":-2.121371,"twenty":-7.100503,"median":-2.746419,"eighty":-1.924714,"marketCap":214273337},{"date":"2025-04-17","current":-2.103297,"twenty":-7.065468,"median":-2.733685,"eighty":-1.943156,"marketCap":212447723},{"date":"2025-04-25","current":-2.212088,"twenty":-6.99389,"median":-2.733163,"eighty":-1.943906,"marketCap":223436398},{"date":"2025-05-02","current":-2.103297,"twenty":-6.890291,"median":-2.728453,"eighty":-1.944284,"marketCap":212447723},{"date":"2025-05-09","current":-2.411539,"twenty":-6.846496,"median":-2.719282,"eighty":-1.951076,"marketCap":243582303},{"date":"2025-05-16","current":-2.696305,"twenty":-6.833279,"median":-2.719282,"eighty":-1.951076,"marketCap":271577211},{"date":"2025-05-23","current":-3.16998,"twenty":-6.8173,"median":-2.718835,"eighty":-1.954861,"marketCap":319286721},{"date":"2025-05-30","current":-3.115325,"twenty":-6.80957,"median":-2.721273,"eighty":-1.957523,"marketCap":313781778},{"date":"2025-06-06","current":-2.914924,"twenty":-6.769553,"median":-2.729403,"eighty":-1.964444,"marketCap":293596985},{"date":"2025-06-13","current":-3.261071,"twenty":-6.724098,"median":-2.733163,"eighty":-1.966455,"marketCap":328461627},{"date":"2025-06-20","current":-3.188198,"twenty":-6.680078,"median":-2.733839,"eighty":-1.967252,"marketCap":321121703},{"date":"2025-06-27","current":-3.734747,"twenty":-6.640007,"median":-2.746419,"eighty":-1.970666,"marketCap":376171137},{"date":"2025-07-03","current":-3.898711,"twenty":-6.628865,"median":-2.747411,"eighty":-1.972637,"marketCap":392685968},{"date":"2025-07-11","current":-3.624567,"twenty":-6.617184,"median":-2.768487,"eighty":-1.974132,"marketCap":365073589},{"date":"2025-07-18","current":-3.644592,"twenty":-6.581612,"median":-2.783701,"eighty":-1.976572,"marketCap":367090571},{"date":"2025-07-25","current":-3.964995,"twenty":-6.543384,"median":-2.790673,"eighty":-1.97687,"marketCap":399362269},{"date":"2025-08-01","current":-2.963734,"twenty":-6.518448,"median":-2.792259,"eighty":-1.977431,"marketCap":298513211},{"date":"2025-08-08","current":-2.529787,"twenty":-6.48462,"median":-2.792259,"eighty":-1.979821,"marketCap":269318613},{"date":"2025-08-15","current":-2.130347,"twenty":-6.441189,"median":-2.789086,"eighty":-1.982718,"marketCap":226794621},{"date":"2025-08-22","current":-2.111326,"twenty":-6.423931,"median":-2.78186,"eighty":-1.979821,"marketCap":224769669},{"date":"2025-08-29","current":-2.18741,"twenty":-6.417831,"median":-2.762711,"eighty":-1.982718,"marketCap":232869477},{"date":"2025-09-05","current":-2.035242,"twenty":-6.406929,"median":-2.747411,"eighty":-1.983578,"marketCap":216669861},{"date":"2025-09-12","current":-2.282515,"twenty":-6.386487,"median":-2.742166,"eighty":-1.984161,"marketCap":242994237},{"date":"2025-09-19","current":-2.910206,"twenty":-6.351445,"median":-2.733992,"eighty":-1.986742,"marketCap":309817652},{"date":"2025-09-26","current":-2.872164,"twenty":-6.339764,"median":-2.746579,"eighty":-1.989598,"marketCap":305767748},{"date":"2025-10-03","current":-2.929227,"twenty":-6.293041,"median":-2.746739,"eighty":-1.997367,"marketCap":311842604},{"date":"2025-10-10","current":-3.309646,"twenty":-6.287201,"median":-2.759378,"eighty":-1.998594,"marketCap":352341644},{"date":"2025-10-17","current":-4.831323,"twenty":-6.260919,"median":-2.77706,"eighty":-1.998594,"marketCap":514337802},{"date":"2025-10-24","current":-4.18461,"twenty":-6.249238,"median":-2.783701,"eighty":-1.998698,"marketCap":445489435},{"date":"2025-10-31","current":-3.861254,"twenty":-6.246318,"median":-2.792259,"eighty":-1.999116,"marketCap":411065251},{"date":"2025-11-07","current":-2.859392,"twenty":-6.222956,"median":-2.794193,"eighty":-1.99963,"marketCap":334117076},{"date":"2025-11-14","current":-2.563399,"twenty":-6.158712,"median":-2.802376,"eighty":-2.003818,"marketCap":299530634},{"date":"2025-11-21","current":-2.286773,"twenty":-6.085707,"median":-2.792259,"eighty":-2.012562,"marketCap":267207184},{"date":"2025-11-28","current":-2.600283,"twenty":-6.074026,"median":-2.790673,"eighty":-2.01339,"marketCap":303840427},{"date":"2025-12-05","current":-2.710933,"twenty":-6.074026,"median":-2.783701,"eighty":-2.016221,"marketCap":316769807},{"date":"2025-12-12","current":-2.581841,"twenty":-6.042023,"median":-2.775662,"eighty":-2.023236,"marketCap":301685531},{"date":"2025-12-19","current":-2.24989,"twenty":-6.015622,"median":-2.756044,"eighty":-2.023236,"marketCap":262897391},{"date":"2025-12-26","current":-2.415865,"twenty":-5.991292,"median":-2.746739,"eighty":-2.024724,"marketCap":282291461},{"date":"2026-01-02","current":-2.028589,"twenty":-5.976451,"median":-2.737913,"eighty":-2.025395,"marketCap":237038631},{"date":"2026-01-09","current":-2.305215,"twenty":-5.953815,"median":-2.733424,"eighty":-2.025594,"marketCap":269362081},{"date":"2026-01-16","current":-2.268332,"twenty":-5.906861,"median":-2.733163,"eighty":-2.027391,"marketCap":265052287},{"date":"2026-01-23","current":-2.415865,"twenty":-5.877185,"median":-2.728453,"eighty":-2.029625,"marketCap":282291461},{"date":"2026-01-30","current":-2.157681,"twenty":-5.856747,"median":-2.721273,"eighty":-2.031179,"marketCap":252122908},{"date":"2026-02-06","current":-1.718953,"twenty":-5.816339,"median":-2.718389,"eighty":-2.026792,"marketCap":200857916},{"date":"2026-02-13","current":-1.798252,"twenty":-5.754284,"median":-2.714755,"eighty":-2.02398,"marketCap":210123972},{"date":"2026-02-20","current":-1.771696,"twenty":-5.708812,"median":-2.710036,"eighty":-2.013956,"marketCap":207020921},{"date":"2026-02-27","current":-1.862614,"twenty":-5.68157,"median":-2.703616,"eighty":-1.99963,"marketCap":217644561},{"date":"2026-03-06","current":-1.941872,"twenty":-5.634856,"median":-2.692573,"eighty":-1.998594,"marketCap":196787399},{"date":"2026-03-13","current":-2.083856,"twenty":-5.617101,"median":-2.688842,"eighty":-1.998594,"marketCap":211175922},{"date":"2026-03-20","current":-1.838961,"twenty":-5.493717,"median":-2.687374,"eighty":-1.989598,"marketCap":186358424},{"date":"2026-03-27","current":-1.726654,"twenty":-5.280835,"median":-2.681955,"eighty":-1.983578,"marketCap":174977426},{"date":"2026-04-02","current":-1.5962,"twenty":-5.267173,"median":-2.671907,"eighty":-1.976888,"marketCap":161757294},{"date":"2026-04-10","current":-1.594705,"twenty":-5.2235,"median":-2.660168,"eighty":-1.973264,"marketCap":161605836},{"date":"2026-04-17","current":-2.220503,"twenty":-5.141333,"median":-2.659294,"eighty":-1.972637,"marketCap":225023523},{"date":"2026-04-24","current":-2.008274,"twenty":-5.073438,"median":-2.655608,"eighty":-1.972637,"marketCap":203516467},{"date":"2026-05-01","current":-2.093678,"twenty":-5.023951,"median":-2.647002,"eighty":-1.966567,"marketCap":212171218},{"date":"2026-05-08","current":-2.107142,"twenty":-5.002511,"median":-2.641014,"eighty":-1.967709,"marketCap":213535615},{"date":"2026-05-15","current":-1.956718,"twenty":-4.988736,"median":-2.63061,"eighty":-1.964043,"marketCap":203148456},{"date":"2026-05-22","current":-2.076483,"twenty":-4.976998,"median":-2.622148,"eighty":-1.956718,"marketCap":215582561},{"date":"2026-05-29","current":-2.516949,"twenty":-4.947596,"median":-2.614972,"eighty":-1.957895,"marketCap":261312195},{"date":"2026-06-05","current":-2.684746,"twenty":-4.933191,"median":-2.60972,"eighty":-1.958964,"marketCap":278733008},{"date":"2026-06-12","current":-2.040826,"twenty":-4.897935,"median":-2.606366,"eighty":-1.961112,"marketCap":211880638},{"date":"2026-06-18","current":-1.980629,"twenty":-4.811663,"median":-2.600283,"eighty":-1.961112,"marketCap":205630921},{"date":"2026-06-26","current":-1.798151,"twenty":-4.63659,"median":-2.585137,"eighty":-1.951833,"marketCap":186685787},{"date":"2026-07-02","current":-1.938261,"twenty":-4.575551,"median":-2.574275,"eighty":-1.944869,"marketCap":201232166},{"date":"2026-07-10","current":-2.018593,"twenty":-4.486161,"median":-2.563413,"eighty":-1.943306,"marketCap":209572380},{"date":"2026-07-17","current":-1.718447,"twenty":-4.38323,"median":-2.555877,"eighty":-1.934033,"marketCap":178410901},{"date":"2026-07-24","current":-1.656992,"twenty":-4.331397,"median":-2.528443,"eighty":-1.918372,"marketCap":172030528},{"date":"2026-07-31","current":-1.51017,"twenty":-4.225847,"median":-2.510928,"eighty":-1.913795,"marketCap":156787317},{"date":"2026-08-07","current":-1.583581,"twenty":-4.189316,"median":-2.502167,"eighty":-1.901555,"marketCap":164408923},{"date":"2026-08-14","current":-1.656992,"twenty":-4.155543,"median":-2.496379,"eighty":-1.884627,"marketCap":172030528},{"date":"2026-08-21","current":-1.73296,"twenty":-4.122996,"median":-2.488965,"eighty":-1.872921,"marketCap":170729451}],"updateTime":1787452539716},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"QSI\",pageSize:20,pageCount:1,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"21614943","market":"us","labels":[],"media":"sec.gov","original_id":"AN181643126000056-QSI","pdf_url":"","pub_time":1786654545000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"QSI","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1816431/0001816431-26-000056-index.html","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000056/qsi-20260630.htm","primary":true,"translateUrl":"","linkName":"qsi-20260630.htm","type":"10-Q","id":"NTFILEDJq7pux41CKv2uNy","market":"us","size":1322375},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000056/qsi6302026ex311.htm","primary":false,"translateUrl":"","linkName":"qsi6302026ex311.htm","type":"EX-31.1","id":"NTFILE2QFcLbfHTPxLH2oS","market":"us","size":9597},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000056/qsi6302026ex312.htm","primary":false,"translateUrl":"","linkName":"qsi6302026ex312.htm","type":"EX-31.2","id":"NTFILEBfacSAaNnhwUAwZD","market":"us","size":9569},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000056/qsi6302026ex321.htm","primary":false,"translateUrl":"","linkName":"qsi6302026ex321.htm","type":"EX-32.1","id":"NTFILE2G2tBKqhpbWE3rcH","market":"us","size":4000},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000056/qsi6302026ex322.htm","primary":false,"translateUrl":"","linkName":"qsi6302026ex322.htm","type":"EX-32.2","id":"NTFILEDvNFftsJhDDz7CgX","market":"us","size":3844}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2026-08-14 04:55","pubTimestamp":1786654545,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21614930","market":"us","labels":[],"media":"sec.gov","original_id":"AN181643126000053-QSI","pdf_url":"","pub_time":1786651905000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"QSI","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1816431/0001816431-26-000053-index.html","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000053/qsi8132026ex991.htm","primary":true,"translateUrl":"","linkName":"qsi8132026ex991.htm","type":"EX-99.1","id":"NTFILE2Q2D9g3kMuPjECbG","market":"us","size":188483},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000053/qsi-20260813.htm","primary":false,"translateUrl":"","linkName":"qsi-20260813.htm","type":"8-K","id":"NTFILE8qDYa89Nczd1TK3f","market":"us","size":29946},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000053/qsi8132026ex992.htm","primary":false,"translateUrl":"","linkName":"qsi8132026ex992.htm","type":"EX-99.2","id":"NTFILE6bq1yrm8QvVYiJ9T","market":"us","size":4888},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000053/qsi_logoxwordmarkxbluexrgb.jpg","primary":false,"translateUrl":"","linkName":"qsi_logoxwordmarkxbluexrgb.jpg","type":"GRAPHIC","id":"NTFILE5BhGGAu38kpkLP5u","market":"us","size":101534}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-08-14 04:11","pubTimestamp":1786651905,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21549783","market":"us","labels":[],"media":"sec.gov","original_id":"AN201238326002864-QSI","pdf_url":"","pub_time":1785352793000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SCHEDULE 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]","symbol":"QSI","title":"Form SCHEDULE 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1816431/0002012383-26-002864-index.html","us_notice_code":"Form SCHEDULE 13G/A","us_title_en":"Form SCHEDULE 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000201238326002864/xslSCHEDULE_13G_X02/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"SCHEDULE 13G/A","id":"NTFILEDKDRLWS42R4rK9tb","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2026-07-30 03:19","pubTimestamp":1785352793,"title_zh":"Form SCHEDULE 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21536425","market":"us","labels":[],"media":"sec.gov","original_id":"AN181643126000049-QSI","pdf_url":"","pub_time":1784928063000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"QSI","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1816431/0001816431-26-000049-index.html","us_notice_code":"Form 8-K","us_title_en":"Item 3.01: Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000049/qsi-20260723.htm","primary":true,"translateUrl":"","linkName":"qsi-20260723.htm","type":"8-K","id":"NTFILEAQbmzVfZanoX2BDf","market":"us","size":27237}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-07-25 05:21","pubTimestamp":1784928063,"title_zh":"Form 8-K - Current report","summary_en":"Item 3.01: Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21428524","market":"us","labels":[],"media":"sec.gov","original_id":"AN185691226000002-QSI","pdf_url":"","pub_time":1782273600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"QSI","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1816431/000185691226000002/0001856912-26-000002-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000185691226000002/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEELaZjm9meXCqs6YU","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2026-06-24 12:00","pubTimestamp":1782273600,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21428474","market":"us","labels":[],"media":"sec.gov","original_id":"AN150503426000003-QSI","pdf_url":"","pub_time":1782273600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"QSI","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1816431/000150503426000003/0001505034-26-000003-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1505034/000150503426000003/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE7aJ2Taos5sac7Pef","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2026-06-24 12:00","pubTimestamp":1782273600,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21428467","market":"us","labels":[],"media":"sec.gov","original_id":"AN155773626000003-QSI","pdf_url":"","pub_time":1782273600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"QSI","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1816431/000155773626000003/0001557736-26-000003-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1557736/000155773626000003/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE2JHjFeUUNzr4W8h7","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2026-06-24 12:00","pubTimestamp":1782273600,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21428465","market":"us","labels":[],"media":"sec.gov","original_id":"AN203294726000002-QSI","pdf_url":"","pub_time":1782273600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"QSI","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1816431/000203294726000002/0002032947-26-000002-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000203294726000002/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEAGDTrE4Xu5aTFFaM","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2026-06-24 12:00","pubTimestamp":1782273600,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21427505","market":"us","labels":[],"media":"sec.gov","original_id":"AN181643126000046-QSI","pdf_url":"","pub_time":1782273600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"QSI","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/0001816431-26-000046-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement.htm","primary":true,"translateUrl":"","linkName":"ex101sdleaseagreement.htm","type":"EX-10.1","id":"NTFILECfCmxJKgiyHapyZj","market":"us","size":303514},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/qsi-20260618.htm","primary":false,"translateUrl":"","linkName":"qsi-20260618.htm","type":"8-K","id":"NTFILEDnLSf7RppE57r5Sz","market":"us","size":33735},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement001.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement001.jpg","type":"GRAPHIC","id":"NTFILE4nrsKqLKxXhwWunJ","market":"us","size":46561},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement002.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement002.jpg","type":"GRAPHIC","id":"NTFILEDNgfqqWvxN6fRhkk","market":"us","size":276047},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement003.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement003.jpg","type":"GRAPHIC","id":"NTFILE7cXVUxgQoWqPbE5F","market":"us","size":146736},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement004.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement004.jpg","type":"GRAPHIC","id":"NTFILEJ2oAiZRcXRQDFwPm","market":"us","size":154132},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement005.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement005.jpg","type":"GRAPHIC","id":"NTFILEtD4fDuYpgdLwT83z","market":"us","size":147472},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement006.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement006.jpg","type":"GRAPHIC","id":"NTFILE3QJzrGeXcqaNvA4p","market":"us","size":136083},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement007.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement007.jpg","type":"GRAPHIC","id":"NTFILE8fAK4zfrVH4gZMfy","market":"us","size":82703},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement008.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement008.jpg","type":"GRAPHIC","id":"NTFILE9owvmeaLSXL9dXpR","market":"us","size":274839},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement009.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement009.jpg","type":"GRAPHIC","id":"NTFILE9Kd2xHRRQENJWBYw","market":"us","size":333734},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement010.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement010.jpg","type":"GRAPHIC","id":"NTFILE4rvJykiMoQVuAzR4","market":"us","size":284040},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement011.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement011.jpg","type":"GRAPHIC","id":"NTFILEMuyzZRnWuQS3ztJp","market":"us","size":335458},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement012.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement012.jpg","type":"GRAPHIC","id":"NTFILE2gDpUZaF7RTDvrDE","market":"us","size":310123},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement013.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement013.jpg","type":"GRAPHIC","id":"NTFILE5ZYhoug6SSYZ8azj","market":"us","size":351644},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement014.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement014.jpg","type":"GRAPHIC","id":"NTFILEFFhGRas4mLtG6f4P","market":"us","size":257134},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement015.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement015.jpg","type":"GRAPHIC","id":"NTFILE95rcVgs4o141UJd2","market":"us","size":169539},{"description":"","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement016.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement016.jpg","type":"GRAPHIC","id":"NTFILE2nu7jb24cFzFVfz7","market":"us","size":273454},{"description":"","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement017.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement017.jpg","type":"GRAPHIC","id":"NTFILE3p7QRV3NwmhqMUWF","market":"us","size":276454},{"description":"","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement018.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement018.jpg","type":"GRAPHIC","id":"NTFILE666J3y8MqJAAFKap","market":"us","size":359368},{"description":"","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement019.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement019.jpg","type":"GRAPHIC","id":"NTFILE6omXZKdVGEzAhUhT","market":"us","size":322422},{"description":"","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement020.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement020.jpg","type":"GRAPHIC","id":"NTFILE6MjstigMwTKna4s3","market":"us","size":319947},{"description":"","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement021.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement021.jpg","type":"GRAPHIC","id":"NTFILE8zjC4z7r6uGAcn4P","market":"us","size":337568},{"description":"","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement022.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement022.jpg","type":"GRAPHIC","id":"NTFILEFb3AvdKi77m4BXgR","market":"us","size":303547},{"description":"","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement023.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement023.jpg","type":"GRAPHIC","id":"NTFILE9HJEUc15CazGTCpG","market":"us","size":309828},{"description":"","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement024.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement024.jpg","type":"GRAPHIC","id":"NTFILEGgZ51DVsPMA529c7","market":"us","size":293442},{"description":"","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement025.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement025.jpg","type":"GRAPHIC","id":"NTFILE3fKCN3cPVXerTKLu","market":"us","size":272487},{"description":"","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement026.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement026.jpg","type":"GRAPHIC","id":"NTFILE652JwVNPTvaQVW2c","market":"us","size":296324},{"description":"","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement027.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement027.jpg","type":"GRAPHIC","id":"NTFILE24HW3zDUVjW4Wia1","market":"us","size":305155},{"description":"","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement028.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement028.jpg","type":"GRAPHIC","id":"NTFILE91pr4PGgSXYpeXKk","market":"us","size":304709},{"description":"","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement029.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement029.jpg","type":"GRAPHIC","id":"NTFILEAJ1D3BxebmiVZRSQ","market":"us","size":317083},{"description":"","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement030.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement030.jpg","type":"GRAPHIC","id":"NTFILEAUCeKpS9KheqULP6","market":"us","size":303866},{"description":"","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement031.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement031.jpg","type":"GRAPHIC","id":"NTFILE3g79Ba4S2kpq75uE","market":"us","size":324134},{"description":"","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement032.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement032.jpg","type":"GRAPHIC","id":"NTFILEJE9gEqWPzDMif3Ha","market":"us","size":283866},{"description":"","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement033.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement033.jpg","type":"GRAPHIC","id":"NTFILECEg2a5VL8Pe47vi8","market":"us","size":309170},{"description":"","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement034.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement034.jpg","type":"GRAPHIC","id":"NTFILEEuE156fqajqmRuKr","market":"us","size":304099},{"description":"","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement035.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement035.jpg","type":"GRAPHIC","id":"NTFILE4hc4T5933sfT59dZ","market":"us","size":325370},{"description":"","seq":41,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement036.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement036.jpg","type":"GRAPHIC","id":"NTFILE6pa5QHdEjMfT2yS4","market":"us","size":298524},{"description":"","seq":42,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement037.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement037.jpg","type":"GRAPHIC","id":"NTFILECtTaC6pfdMAzzeto","market":"us","size":295585},{"description":"","seq":43,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement038.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement038.jpg","type":"GRAPHIC","id":"NTFILE5UMJXxgRooNbT4sa","market":"us","size":323133},{"description":"","seq":44,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement039.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement039.jpg","type":"GRAPHIC","id":"NTFILEGvJFfB8CtnyrPgoB","market":"us","size":298082},{"description":"","seq":45,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement040.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement040.jpg","type":"GRAPHIC","id":"NTFILEDYwNvqjnseNfnzwm","market":"us","size":288994},{"description":"","seq":46,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement041.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement041.jpg","type":"GRAPHIC","id":"NTFILE2sLruXnp9EsSqNqi","market":"us","size":303962},{"description":"","seq":47,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement042.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement042.jpg","type":"GRAPHIC","id":"NTFILE4QnrRuoekrUMrUsH","market":"us","size":276013},{"description":"","seq":48,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement043.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement043.jpg","type":"GRAPHIC","id":"NTFILE9NCGJbGDtLC7NTzv","market":"us","size":260735},{"description":"","seq":49,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement044.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement044.jpg","type":"GRAPHIC","id":"NTFILE8kmbcWJJTsSUtgAN","market":"us","size":308015},{"description":"","seq":50,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement045.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement045.jpg","type":"GRAPHIC","id":"NTFILEJ1kZTD2M3Wo9EMFn","market":"us","size":278231},{"description":"","seq":51,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement046.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement046.jpg","type":"GRAPHIC","id":"NTFILEFaEkLYYhNqcGFJLM","market":"us","size":299782},{"description":"","seq":52,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement047.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement047.jpg","type":"GRAPHIC","id":"NTFILE9o2qK5R8AATe1YtP","market":"us","size":338341},{"description":"","seq":53,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement048.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement048.jpg","type":"GRAPHIC","id":"NTFILEu5HLMavTYiZfriw9","market":"us","size":301458},{"description":"","seq":54,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement049.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement049.jpg","type":"GRAPHIC","id":"NTFILEEXfLfmVU3cuNZuSX","market":"us","size":234651},{"description":"","seq":55,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement050.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement050.jpg","type":"GRAPHIC","id":"NTFILEq1VQkPyEm7HcUefm","market":"us","size":267987},{"description":"","seq":56,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement051.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement051.jpg","type":"GRAPHIC","id":"NTFILE9JsoMEpztpuz85Yz","market":"us","size":270725},{"description":"","seq":57,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement052.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement052.jpg","type":"GRAPHIC","id":"NTFILE3gLhShkym8pMLVZQ","market":"us","size":241724},{"description":"","seq":58,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement053.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement053.jpg","type":"GRAPHIC","id":"NTFILEnxSWrPuGiLd9V917","market":"us","size":308042},{"description":"","seq":59,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement054.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement054.jpg","type":"GRAPHIC","id":"NTFILEGq3Ky68xBRW1mj6V","market":"us","size":292237},{"description":"","seq":60,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement055.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement055.jpg","type":"GRAPHIC","id":"NTFILE7iGFn147smuqKAkd","market":"us","size":356712},{"description":"","seq":61,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement056.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement056.jpg","type":"GRAPHIC","id":"NTFILE6RKEHfKWJbbiXUWG","market":"us","size":293050},{"description":"","seq":62,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement057.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement057.jpg","type":"GRAPHIC","id":"NTFILEEVFvxJopCjhxAWKL","market":"us","size":324333},{"description":"","seq":63,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement058.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement058.jpg","type":"GRAPHIC","id":"NTFILE2ebkN5BBZExcPiJm","market":"us","size":299166},{"description":"","seq":64,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement059.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement059.jpg","type":"GRAPHIC","id":"NTFILEFN7361yoaqy1dHod","market":"us","size":329284},{"description":"","seq":65,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement060.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement060.jpg","type":"GRAPHIC","id":"NTFILE485Qz9jxN58UqjNK","market":"us","size":294031},{"description":"","seq":66,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement061.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement061.jpg","type":"GRAPHIC","id":"NTFILE2fwv8B7CmoTNDkCU","market":"us","size":267550},{"description":"","seq":67,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement062.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement062.jpg","type":"GRAPHIC","id":"NTFILE3ULNbMqwFsJCMpVM","market":"us","size":349385},{"description":"","seq":68,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement063.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement063.jpg","type":"GRAPHIC","id":"NTFILEAg14ChUF7n6twF6Z","market":"us","size":347752},{"description":"","seq":69,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement064.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement064.jpg","type":"GRAPHIC","id":"NTFILE8HYpXL8D9mTGPSpR","market":"us","size":227200},{"description":"","seq":70,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement065.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement065.jpg","type":"GRAPHIC","id":"NTFILE6xzNAn3jwCzLBpwo","market":"us","size":284650},{"description":"","seq":71,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement066.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement066.jpg","type":"GRAPHIC","id":"NTFILEGyuQkRKhzWQekNn6","market":"us","size":305377},{"description":"","seq":72,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement067.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement067.jpg","type":"GRAPHIC","id":"NTFILE2sg5eDy8Hu1hibUq","market":"us","size":328721},{"description":"","seq":73,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement068.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement068.jpg","type":"GRAPHIC","id":"NTFILE99CBrBNScrXVEz56","market":"us","size":331338},{"description":"","seq":74,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement069.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement069.jpg","type":"GRAPHIC","id":"NTFILE2Cw6GU2ZcbJouBgw","market":"us","size":318259},{"description":"","seq":75,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement070.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement070.jpg","type":"GRAPHIC","id":"NTFILEBMbXB135QwrBrhhh","market":"us","size":325064},{"description":"","seq":76,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement071.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement071.jpg","type":"GRAPHIC","id":"NTFILEF9Qy7BdktDV7M4ta","market":"us","size":33670},{"description":"","seq":77,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement072.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement072.jpg","type":"GRAPHIC","id":"NTFILE2LG1MDJ6auJNHn67","market":"us","size":57172},{"description":"","seq":78,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement073.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement073.jpg","type":"GRAPHIC","id":"NTFILE5twJVmNvJrDstgnK","market":"us","size":197124},{"description":"","seq":79,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000046/ex101sdleaseagreement074.jpg","primary":false,"translateUrl":"","linkName":"ex101sdleaseagreement074.jpg","type":"GRAPHIC","id":"NTFILE8UGZTvjZK9pfR2UM","market":"us","size":107112}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-06-24 12:00","pubTimestamp":1782273600,"title_zh":"Form 8-K - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21379916","market":"us","labels":[],"media":"sec.gov","original_id":"AN135445726000560-QSI","pdf_url":"","pub_time":1781064000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 25-NSE - Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities","symbol":"QSI","title":"Form 25-NSE - Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities","titleType":"Delisting","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1816431/000135445726000560/0001354457-26-000560-index.htm","us_notice_code":"Form 25-NSE","us_title_en":"Form 25-NSE - Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1354457/000135445726000560/xslF25X02/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"25-NSE","id":"NTFILES7bvaHY1dnpjyxu5","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Delisting","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Delisting","pubTime":"2026-06-10 12:00","pubTimestamp":1781064000,"title_zh":"Form 25-NSE - Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21268904","market":"us","labels":[],"media":"sec.gov","original_id":"AN181643126000037-QSI","pdf_url":"","pub_time":1778817600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"QSI","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000037/0001816431-26-000037-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000037/qsi-20260515.htm","primary":true,"translateUrl":"","linkName":"qsi-20260515.htm","type":"8-K","id":"NTFILEGd6CHk6USifu5L22","market":"us","size":45976}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-05-15 12:00","pubTimestamp":1778817600,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21226610","market":"us","labels":[],"media":"sec.gov","original_id":"AN181643126000034-QSI","pdf_url":"","pub_time":1778126400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"QSI","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000034/0001816431-26-000034-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000034/qsi-20260331.htm","primary":true,"translateUrl":"","linkName":"qsi-20260331.htm","type":"10-Q","id":"NTFILEc4ynSHAkyoy8VRJp","market":"us","size":1086359},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000034/qsi3312026ex311.htm","primary":false,"translateUrl":"","linkName":"qsi3312026ex311.htm","type":"EX-31.1","id":"NTFILE4VNQrAMviRhsX3jZ","market":"us","size":9541},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000034/qsi3312026ex312.htm","primary":false,"translateUrl":"","linkName":"qsi3312026ex312.htm","type":"EX-31.2","id":"NTFILE8KF7s44c5nFddupJ","market":"us","size":9513},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000034/qsi3312026ex321.htm","primary":false,"translateUrl":"","linkName":"qsi3312026ex321.htm","type":"EX-32.1","id":"NTFILEHBQt2aU9FeDVhCJa","market":"us","size":4268},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000034/qsi3312026ex322.htm","primary":false,"translateUrl":"","linkName":"qsi3312026ex322.htm","type":"EX-32.2","id":"NTFILE62edoDgtkKQkSQe3","market":"us","size":3776}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2026-05-07 12:00","pubTimestamp":1778126400,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21226062","market":"us","labels":[],"media":"sec.gov","original_id":"AN181643126000032-QSI","pdf_url":"","pub_time":1778126400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"QSI","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000032/0001816431-26-000032-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000032/qsi572026ex991.htm","primary":true,"translateUrl":"","linkName":"qsi572026ex991.htm","type":"EX-99.1","id":"NTFILE6p6nRZhKEv9PBnwZ","market":"us","size":138614},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000032/qsi-20260507.htm","primary":false,"translateUrl":"","linkName":"qsi-20260507.htm","type":"8-K","id":"NTFILE5adRce28xgAsBDn4","market":"us","size":31580},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000032/qsi572026ex992.htm","primary":false,"translateUrl":"","linkName":"qsi572026ex992.htm","type":"EX-99.2","id":"NTFILE6oAzwUyZtB9wQvEK","market":"us","size":4843},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000032/qsi_logoxwordmarkxbluexrgb.jpg","primary":false,"translateUrl":"","linkName":"qsi_logoxwordmarkxbluexrgb.jpg","type":"GRAPHIC","id":"NTFILE3LA4NhAWiPWQcdXQ","market":"us","size":101534}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-05-07 12:00","pubTimestamp":1778126400,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21066106","market":"us","labels":[],"media":"sec.gov","original_id":"AN150503426000002-QSI","pdf_url":"","pub_time":1776830400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"QSI","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1816431/000150503426000002/0001505034-26-000002-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1505034/000150503426000002/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEenV4CPsPdqdPmLo9","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2026-04-22 12:00","pubTimestamp":1776830400,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21066105","market":"us","labels":[],"media":"sec.gov","original_id":"AN155773626000002-QSI","pdf_url":"","pub_time":1776830400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"QSI","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1816431/000155773626000002/0001557736-26-000002-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1557736/000155773626000002/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEEr4g4RC5vHfC37z3","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2026-04-22 12:00","pubTimestamp":1776830400,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20878505","market":"us","labels":[],"media":"sec.gov","original_id":"AN185691226000001-QSI","pdf_url":"","pub_time":1774324800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"QSI","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1816431/000185691226000001/0001856912-26-000001-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000185691226000001/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE8U84mdrs28xQJwv2","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2026-03-24 12:00","pubTimestamp":1774324800,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20878502","market":"us","labels":[],"media":"sec.gov","original_id":"AN203294726000001-QSI","pdf_url":"","pub_time":1774324800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"QSI","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1816431/000203294726000001/0002032947-26-000001-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000203294726000001/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEHTDR8bzZhRYSy4YT","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2026-03-24 12:00","pubTimestamp":1774324800,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20878499","market":"us","labels":[],"media":"sec.gov","original_id":"AN155773626000001-QSI","pdf_url":"","pub_time":1774324800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"QSI","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1816431/000155773626000001/0001557736-26-000001-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1557736/000155773626000001/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEFyghZi6E4tPsUfGs","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2026-03-24 12:00","pubTimestamp":1774324800,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20878435","market":"us","labels":[],"media":"sec.gov","original_id":"AN150503426000001-QSI","pdf_url":"","pub_time":1774324800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"QSI","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1816431/000150503426000001/0001505034-26-000001-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1505034/000150503426000001/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE4a5baYyuA2mjCTDW","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2026-03-24 12:00","pubTimestamp":1774324800,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20792783","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312526088741-QSI","pdf_url":"","pub_time":1772514000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form S-8 - Securities to be offered to employees in employee benefit plans","symbol":"QSI","title":"Form S-8 - Securities to be offered to employees in employee benefit plans","titleType":"Employee Stock Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1816431/000119312526088741/0001193125-26-088741-index.htm","us_notice_code":"Form S-8","us_title_en":"Form S-8 - Securities to be offered to employees in employee benefit plans","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"S-8","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000119312526088741/d75955ds8.htm","primary":true,"translateUrl":"","linkName":"d75955ds8.htm","type":"S-8","id":"NTFILEDfH88FZNdW6hcPJg","market":"us","size":54789},{"description":"EX-5.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000119312526088741/d75955dex51.htm","primary":false,"translateUrl":"","linkName":"d75955dex51.htm","type":"EX-5.1","id":"NTFILE6AcBizfw5CLv6CM2","market":"us","size":6865},{"description":"EX-23.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000119312526088741/d75955dex232.htm","primary":false,"translateUrl":"","linkName":"d75955dex232.htm","type":"EX-23.2","id":"NTFILE4jrPXxkLPP6u1wzx","market":"us","size":1597},{"description":"EX-23.3","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000119312526088741/d75955dex233.htm","primary":false,"translateUrl":"","linkName":"d75955dex233.htm","type":"EX-23.3","id":"NTFILEEg5kQ7iVuwCxUf2E","market":"us","size":1755},{"description":"EX-FILING FEES","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000119312526088741/d75955dexfilingfees.htm","primary":false,"translateUrl":"","linkName":"d75955dexfilingfees.htm","type":"EX-FILING FEES","id":"NTFILEDPHCr4VMty4i34p3","market":"us","size":12971},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1816431/000119312526088741/g75955dsp8.jpg","primary":false,"translateUrl":"","linkName":"g75955dsp8.jpg","type":"GRAPHIC","id":"NTFILEFE68jJ3Zxi9Dqp4S","market":"us","size":5965}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Employee Stock Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Employee Stock Ownership","pubTime":"2026-03-03 13:00","pubTimestamp":1772514000,"title_zh":"Form S-8 - Securities to be offered to employees in employee benefit plans","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":10,"pageCount":1,"totalSize":191,"code":"91000000","status":"200"}]}}