US StockDetailed Quotes

Provided by Tiger Trade Technology Pte. Ltd.

Westlake Chemical

75.28

-0.6770-0.89%

Volume:56.61K

Turnover:4.26M

Market Cap:9.66B

PE:-7.85

High:75.67

Open:75.67

Low:74.68

Close:75.96

52wk High:124.23

52wk Low:56.33

Shares:128.27M

Float Shares:33.22M

Volume Ratio:0.38

T/O Rate:0.17%

Dividend:2.12

Dividend Rate:2.82%

EPS(TTM):-9.5885

EPS(LYR):-11.7573

ROE:-11.91%

ROA:0.37%

PB:1.11

PE(LYR):-6.40

Loading ...

Overview Company News Filings

Major Issues Report

8-K - Current report

Major Issues Report

8-K - Current report

Major Issues Report

8-K - Current report

Quarterly Report

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

Major Issues Report

8-K - Current report

Annual Report

10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Major Issues Report

8-K - Current report

Major Issues Report

8-K - Current report

Major Issues Report

8-K - Current report

Beneficial Ownership Change

SC 13G/A [Amend] - Statement of acquisition of beneficial ownership by individuals

Statement Of Changes In Beneficial Ownership

4 - Statement of changes in beneficial ownership of securities

Statement Of Changes In Beneficial Ownership

4 - Statement of changes in beneficial ownership of securities

Statement Of Changes In Beneficial Ownership

4 - Statement of changes in beneficial ownership of securities

Statement Of Changes In Beneficial Ownership

4 - Statement of changes in beneficial ownership of securities

Statement Of Changes In Beneficial Ownership

4 - Statement of changes in beneficial ownership of securities

Statement Of Changes In Beneficial Ownership

4 - Statement of changes in beneficial ownership of securities

Correspondence

CORRESP [Cover] - Correspondence

Major Issues Report

8-K - Current report

Major Issues Report

8-K - Current report

Major Issues Report

8-K - Current report

{"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/WLK/filings?page=6"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"WLK","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"WLK\",,,,,undefined,":{"symbol":"WLK","market":"US","secType":"STK","nameCN":"Westlake Chemical","latestPrice":75.28,"timestamp":1787669292822,"preClose":75.957,"halted":0,"volume":56605,"delay":0,"changeRate":-0.008912937583106134,"floatShares":33220300,"shares":128273152,"eps":-9.58855,"marketStatus":"Trading","change":-0.677,"latestTime":"08-25 10:48:13 EDT","open":75.67,"high":75.67,"low":74.68,"amount":4260670.8031,"amplitude":0.013034,"askPrice":75.54,"askSize":27,"bidPrice":75.3,"bidSize":100,"shortable":3,"etf":0,"ttmEps":-9.58855,"tradingStatus":2,"nextMarketStatus":{"tag":"Post-Mkt","tradingStatus":3,"beginTime":1787688000000},"marketStatusCode":2,"adr":0,"adrRate":0,"exchange":"NYSE","adjPreClose":75.957,"dividendRate":0.028162,"preHourTrading":{"tag":"盘前","latestPrice":75.79,"preClose":75.957,"latestTime":"09:28 EDT","volume":27,"amount":2045.8535580000002,"timestamp":1787664481080,"change":-0.167,"changeRate":-0.002199,"amplitude":0.003087},"postHourTrading":{"tag":"盘后","latestPrice":76.49,"preClose":76.49,"latestTime":"19:30 EDT","volume":36363,"amount":2781203.44,"timestamp":1787614206193,"change":0,"changeRate":0,"amplitude":0.000523},"volumeRatio":0.378107,"impliedVol":0.3921,"impliedVolPercentile":0.0478},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"WLK\",,,,,undefined,":{"symbol":"WLK","floatShares":33220300,"roa":"0.37%","roe":"-11.91%","lyrEps":-11.757337,"volumeRatio":0.378107,"shares":128273152,"dividePrice":2.12,"high":75.67,"amplitude":0.013034,"preClose":75.957,"low":74.68,"week52Low":56.33,"pbRate":"1.11","psRate":"0.86","week52High":124.23,"institutionHeld":0.3453,"latestPrice":75.28,"committee":0.574803,"eps":-9.58855,"divideRate":0.028162,"volume":56605,"delay":0,"ttmEps":-9.58855,"open":75.67,"prevYearClose":73.94,"prevWeekClose":78.93,"prevMonthClose":70.5,"prevQuarterClose":73,"fiveDayClose":77.52,"twentyDayClose":72.16,"sixtyDayClose":86.83,"dividendPayoutRate":0.439895189070171,"dividendFrequency":"Q","dividendGrowthYears":10,"dividendGrowthRate":0.02926829268292686,"fiveYearAvgDividendRate":0.016586222042660234},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/WLK\",params:#limit:5,,,undefined,":[{"date":"2026-08-25","symbol":"WLK","amount":0.533,"announcedDate":"2026-08-14","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-08-25","defaultRemindTime":1787664600000,"name":"Westlake Chemical Corp","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-09-10","payableDate":"2026-08-25","currency":"USD","dateTimestamp":1787630400000,"payDate":"2026-09-10"},{"market":"US","date":"2026-08-04","symbol":"WLK","fiscalQuarterEnding":"2026/06","expectedEps":1.93,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1785816000000,"reportTimeType":"pre","actualEps":2.01},{"date":"2026-05-27","symbol":"WLK","amount":0.53,"announcedDate":"2026-05-15","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-05-27","defaultRemindTime":1779888600000,"name":"Westlake Chemical Corp","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-06-11","payableDate":"2026-05-27","currency":"USD","dateTimestamp":1779854400000,"payDate":"2026-06-11"},{"market":"US","date":"2026-05-05","symbol":"WLK","fiscalQuarterEnding":"2026/03","expectedEps":-0.22,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1777953600000,"reportTimeType":"pre","actualEps":-0.77},{"date":"2026-03-03","symbol":"WLK","amount":0.53,"announcedDate":"2026-02-20","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-03-03","defaultRemindTime":1772548200000,"name":"Westlake Chemical Corp","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-03-18","payableDate":"2026-03-03","currency":"USD","dateTimestamp":1772514000000,"payDate":"2026-03-18"}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"WLK\",market:\"US\",,,undefined,":[{"executeDate":"2016-08-31","recordDate":"2016-09-02","paymentDate":"2016-09-20","value":0.1906,"currency":"USD"},{"executeDate":"2016-11-29","recordDate":"2016-12-01","paymentDate":"2016-12-16","value":0.1906,"currency":"USD"},{"executeDate":"2017-02-24","recordDate":"2017-02-28","paymentDate":"2017-03-14","value":0.1906,"currency":"USD"},{"executeDate":"2017-05-25","recordDate":"2017-05-30","paymentDate":"2017-06-13","value":0.1906,"currency":"USD"},{"executeDate":"2017-08-30","recordDate":"2017-09-01","paymentDate":"2017-09-18","value":0.21,"currency":"USD"}],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"WLK\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0.0625,"buy":0.3125,"hold":0.5625,"sell":0.0625,"strongSell":0,"meanLabel":"HOLD","meanPercent":0.5625,"analysts":16,"updateTime":1780113600000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/WLK\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"WLK","date":"2026-08-21","current":-7.977223,"percent":0.155483,"low":-173.419578,"twenty":-5.960808,"median":8.160767,"eighty":28.181957,"high":180.148719,"avg":14.741748,"sd":55.671247,"marketCap":10076757809},"quantilePoints":[{"date":"2021-08-27","current":12.146848,"twenty":9.676576,"median":12.622716,"eighty":23.223377,"marketCap":11345156417},{"date":"2021-09-03","current":11.927319,"twenty":9.711967,"median":12.622716,"eighty":23.223377,"marketCap":11140115749},{"date":"2021-09-10","current":11.820298,"twenty":9.753805,"median":12.622716,"eighty":23.223377,"marketCap":11040158424},{"date":"2021-09-17","current":11.751695,"twenty":9.762705,"median":12.622716,"eighty":23.223377,"marketCap":10976083216},{"date":"2021-09-24","current":12.04806,"twenty":9.784226,"median":12.622716,"eighty":23.223377,"marketCap":11252888116},{"date":"2021-10-01","current":12.864436,"twenty":9.810487,"median":12.653139,"eighty":23.223377,"marketCap":12015383097},{"date":"2021-10-08","current":13.510676,"twenty":9.845615,"median":12.73517,"eighty":23.223377,"marketCap":12618971561},{"date":"2021-10-15","current":13.45991,"twenty":9.865501,"median":12.760884,"eighty":23.223377,"marketCap":12571555907},{"date":"2021-10-22","current":13.860552,"twenty":9.92689,"median":12.830487,"eighty":23.223377,"marketCap":12945755125},{"date":"2021-10-29","current":13.355633,"twenty":9.957937,"median":12.860091,"eighty":23.222902,"marketCap":12474161590},{"date":"2021-11-05","current":8.541849,"twenty":9.961435,"median":12.867147,"eighty":23.222902,"marketCap":12676104169},{"date":"2021-11-12","current":9.001802,"twenty":9.961435,"median":12.867147,"eighty":23.222902,"marketCap":13358673457},{"date":"2021-11-19","current":8.416956,"twenty":9.961435,"median":12.867147,"eighty":23.222902,"marketCap":12490762322},{"date":"2021-11-26","current":8.541849,"twenty":9.946585,"median":12.867147,"eighty":23.222902,"marketCap":12676104169},{"date":"2021-12-03","current":8.097401,"twenty":9.9071,"median":12.867147,"eighty":23.222902,"marketCap":12016542835},{"date":"2021-12-10","current":8.25158,"twenty":9.830189,"median":12.867147,"eighty":23.222902,"marketCap":12245344151},{"date":"2021-12-17","current":7.944083,"twenty":9.769095,"median":12.867147,"eighty":23.222902,"marketCap":11789019739},{"date":"2021-12-23","current":8.119796,"twenty":9.747798,"median":12.867147,"eighty":23.222902,"marketCap":12049776546},{"date":"2021-12-31","current":8.366137,"twenty":9.677228,"median":12.867147,"eighty":23.222902,"marketCap":12415347363},{"date":"2022-01-07","current":8.900164,"twenty":9.645065,"median":12.864436,"eighty":23.218222,"marketCap":13207843540},{"date":"2022-01-14","current":9.237807,"twenty":9.615473,"median":12.860091,"eighty":23.213542,"marketCap":13708905639},{"date":"2022-01-21","current":8.449686,"twenty":9.599632,"median":12.860091,"eighty":23.213542,"marketCap":12539334668},{"date":"2022-01-28","current":8.334268,"twenty":9.561993,"median":12.855745,"eighty":23.208861,"marketCap":12368053236},{"date":"2022-02-04","current":8.746847,"twenty":9.514113,"median":12.855745,"eighty":23.208861,"marketCap":12980320444},{"date":"2022-02-11","current":8.907055,"twenty":9.452288,"median":12.855745,"eighty":23.208861,"marketCap":13218069297},{"date":"2022-02-18","current":9.255034,"twenty":9.416612,"median":12.855745,"eighty":23.208861,"marketCap":13734470031},{"date":"2022-02-25","current":6.986436,"twenty":9.383433,"median":12.855745,"eighty":23.208861,"marketCap":14077668412},{"date":"2022-03-04","current":7.106421,"twenty":9.345684,"median":12.847496,"eighty":23.204181,"marketCap":14319438456},{"date":"2022-03-11","current":7.57176,"twenty":9.251589,"median":12.847496,"eighty":23.204181,"marketCap":15257096879},{"date":"2022-03-18","current":7.867597,"twenty":9.125625,"median":12.847496,"eighty":23.204181,"marketCap":15853207145},{"date":"2022-03-25","current":8.07519,"twenty":9.068124,"median":12.847496,"eighty":23.204181,"marketCap":16271507697},{"date":"2022-04-01","current":7.861295,"twenty":9.002148,"median":12.847496,"eighty":23.204181,"marketCap":15840510014},{"date":"2022-04-08","current":7.306859,"twenty":8.949605,"median":12.847496,"eighty":23.204181,"marketCap":14723321019},{"date":"2022-04-14","current":7.789447,"twenty":8.907868,"median":12.847496,"eighty":23.204181,"marketCap":15695736670},{"date":"2022-04-22","current":8.10863,"twenty":8.889607,"median":12.847496,"eighty":23.204181,"marketCap":16338889050},{"date":"2022-04-29","current":8.046319,"twenty":8.82006,"median":12.847496,"eighty":23.204181,"marketCap":16213333406},{"date":"2022-05-06","current":6.972097,"twenty":8.763212,"median":12.83622,"eighty":23.204181,"marketCap":17632432080},{"date":"2022-05-13","current":6.624507,"twenty":8.754336,"median":12.83622,"eighty":23.204181,"marketCap":16753377060},{"date":"2022-05-20","current":6.404282,"twenty":8.742368,"median":12.812438,"eighty":23.204181,"marketCap":16196428332},{"date":"2022-05-27","current":6.698084,"twenty":8.694169,"median":12.735378,"eighty":23.204181,"marketCap":16939454400},{"date":"2022-06-03","current":6.63364,"twenty":8.614534,"median":12.660051,"eighty":23.204181,"marketCap":16776476316},{"date":"2022-06-10","current":6.223636,"twenty":8.54874,"median":12.599001,"eighty":23.204181,"marketCap":15739576380},{"date":"2022-06-17","current":5.042338,"twenty":8.510152,"median":12.496922,"eighty":23.204181,"marketCap":12752072604},{"date":"2022-06-24","current":5.054009,"twenty":8.443829,"median":12.435056,"eighty":23.208861,"marketCap":12781588320},{"date":"2022-07-01","current":5.016459,"twenty":8.372924,"median":12.363521,"eighty":23.208861,"marketCap":12686624712},{"date":"2022-07-08","current":4.923092,"twenty":8.354423,"median":12.327889,"eighty":23.208861,"marketCap":12450498984},{"date":"2022-07-15","current":4.669884,"twenty":8.290602,"median":12.136038,"eighty":23.208861,"marketCap":11810136276},{"date":"2022-07-22","current":4.65872,"twenty":8.242804,"median":12.08242,"eighty":23.208861,"marketCap":11781903852},{"date":"2022-07-29","current":4.93933,"twenty":8.196998,"median":12.037052,"eighty":23.208861,"marketCap":12491564328},{"date":"2022-08-05","current":4.214904,"twenty":8.120644,"median":11.923203,"eighty":23.208861,"marketCap":12075700991},{"date":"2022-08-12","current":4.629829,"twenty":8.074832,"median":11.891645,"eighty":23.208861,"marketCap":13264460790},{"date":"2022-08-19","current":4.674046,"twenty":8.051826,"median":11.823042,"eighty":23.208861,"marketCap":13391142405},{"date":"2022-08-26","current":4.777666,"twenty":8.019444,"median":11.773091,"eighty":23.208861,"marketCap":13688012452},{"date":"2022-09-02","current":4.276987,"twenty":7.982606,"median":11.720032,"eighty":23.208861,"marketCap":12253567097},{"date":"2022-09-09","current":4.476186,"twenty":7.954288,"median":11.672595,"eighty":23.208861,"marketCap":12824274169},{"date":"2022-09-16","current":4.057688,"twenty":7.935023,"median":11.636442,"eighty":23.208861,"marketCap":11625277472},{"date":"2022-09-23","current":3.704846,"twenty":7.865076,"median":11.568933,"eighty":23.208861,"marketCap":10614383779},{"date":"2022-09-30","current":3.880374,"twenty":7.821761,"median":11.537044,"eighty":23.208861,"marketCap":11117271401},{"date":"2022-10-07","current":3.968361,"twenty":7.75816,"median":11.499902,"eighty":23.208861,"marketCap":11369355018},{"date":"2022-10-14","current":4.132277,"twenty":7.670678,"median":11.44847,"eighty":23.208861,"marketCap":11838972722},{"date":"2022-10-21","current":4.200612,"twenty":7.566736,"median":11.401647,"eighty":23.208861,"marketCap":12034753399},{"date":"2022-10-28","current":4.3815,"twenty":7.402024,"median":11.35439,"eighty":23.208861,"marketCap":12552996368},{"date":"2022-11-04","current":4.796927,"twenty":7.227423,"median":11.332871,"eighty":23.208861,"marketCap":12755028475},{"date":"2022-11-11","current":5.437732,"twenty":7.121558,"median":11.283823,"eighty":23.021242,"marketCap":14458929889},{"date":"2022-11-18","current":5.00893,"twenty":7.074425,"median":11.250789,"eighty":22.878249,"marketCap":13318744362},{"date":"2022-11-25","current":5.10342,"twenty":7.058498,"median":11.23584,"eighty":22.676134,"marketCap":13569993298},{"date":"2022-12-02","current":5.21086,"twenty":6.99634,"median":11.215116,"eighty":22.241994,"marketCap":13855677367},{"date":"2022-12-09","current":5.115891,"twenty":6.907914,"median":11.125524,"eighty":22.053159,"marketCap":13603153056},{"date":"2022-12-16","current":4.957128,"twenty":6.857893,"median":11.087908,"eighty":21.832737,"marketCap":13181003828},{"date":"2022-12-23","current":5.041066,"twenty":6.782929,"median":11.048137,"eighty":21.035176,"marketCap":13404194508},{"date":"2022-12-30","current":4.918277,"twenty":6.747069,"median":11.025496,"eighty":20.521149,"marketCap":13077698428},{"date":"2023-01-06","current":5.199349,"twenty":6.7021,"median":10.979841,"eighty":20.381019,"marketCap":13825068360},{"date":"2023-01-13","current":5.486656,"twenty":6.646845,"median":10.886778,"eighty":20.301412,"marketCap":14589018171},{"date":"2023-01-20","current":5.463633,"twenty":6.624368,"median":10.859914,"eighty":20.075221,"marketCap":14527800156},{"date":"2023-01-27","current":5.788832,"twenty":6.582086,"median":10.817089,"eighty":19.989632,"marketCap":15392504616},{"date":"2023-02-03","current":5.992681,"twenty":6.469623,"median":10.768034,"eighty":19.780556,"marketCap":15934539123},{"date":"2023-02-10","current":5.888119,"twenty":6.368493,"median":10.743057,"eighty":19.622746,"marketCap":15656507305},{"date":"2023-02-17","current":5.876127,"twenty":6.20604,"median":10.72815,"eighty":19.394339,"marketCap":15624622922},{"date":"2023-02-24","current":6.879393,"twenty":6.20604,"median":10.690036,"eighty":19.394339,"marketCap":15457995242},{"date":"2023-03-03","current":7.060772,"twenty":6.20604,"median":10.650343,"eighty":19.394339,"marketCap":15865555469},{"date":"2023-03-10","current":6.259301,"twenty":6.20604,"median":10.608382,"eighty":19.394339,"marketCap":14064648715},{"date":"2023-03-17","current":5.924882,"twenty":6.131338,"median":10.547732,"eighty":19.394339,"marketCap":13313209546},{"date":"2023-03-24","current":6.17767,"twenty":6.098918,"median":10.49511,"eighty":19.394339,"marketCap":13881224334},{"date":"2023-03-31","current":6.592015,"twenty":6.099432,"median":10.452921,"eighty":19.385212,"marketCap":14812258701},{"date":"2023-04-06","current":6.513011,"twenty":6.099432,"median":10.410935,"eighty":19.385212,"marketCap":14634736373},{"date":"2023-04-14","current":6.759118,"twenty":6.098918,"median":10.381837,"eighty":19.394339,"marketCap":15187737582},{"date":"2023-04-21","current":6.580648,"twenty":6.098918,"median":10.322079,"eighty":19.394339,"marketCap":14786715920},{"date":"2023-04-28","current":6.325447,"twenty":6.098918,"median":10.254515,"eighty":19.394339,"marketCap":14213280487},{"date":"2023-05-05","current":7.914874,"twenty":6.098918,"median":10.237059,"eighty":19.394339,"marketCap":14919538382},{"date":"2023-05-12","current":7.678768,"twenty":6.098918,"median":10.213266,"eighty":19.394339,"marketCap":14474478060},{"date":"2023-05-19","current":7.931341,"twenty":6.098918,"median":10.048791,"eighty":19.394339,"marketCap":14950578617},{"date":"2023-05-26","current":7.558914,"twenty":6.098918,"median":10.015262,"eighty":19.394339,"marketCap":14248553667},{"date":"2023-06-02","current":7.12893,"twenty":6.098918,"median":9.964728,"eighty":19.394339,"marketCap":13438033952},{"date":"2023-06-07","current":7.63814,"twenty":6.098918,"median":9.95372,"eighty":19.394339,"marketCap":14397893520},{"date":"2023-06-16","current":7.833156,"twenty":6.097891,"median":9.903807,"eighty":19.412592,"marketCap":14765499312},{"date":"2023-06-23","current":7.469532,"twenty":6.097378,"median":9.905454,"eighty":19.421719,"marketCap":14080067679},{"date":"2023-06-30","current":8.048487,"twenty":6.095476,"median":9.9071,"eighty":19.42945,"marketCap":15171397374},{"date":"2023-07-07","current":7.884619,"twenty":6.095476,"median":9.9071,"eighty":19.42945,"marketCap":14862506396},{"date":"2023-07-14","current":8.768287,"twenty":6.095476,"median":9.865937,"eighty":19.42945,"marketCap":16528220141},{"date":"2023-07-21","current":8.692447,"twenty":6.095476,"median":9.865937,"eighty":19.42945,"marketCap":16385262333},{"date":"2023-07-28","current":9.128525,"twenty":6.095476,"median":9.865937,"eighty":19.42945,"marketCap":17207269729},{"date":"2023-08-04","current":12.781267,"twenty":6.095476,"median":9.9071,"eighty":19.42945,"marketCap":16922397338},{"date":"2023-08-11","current":12.745584,"twenty":6.095476,"median":9.964728,"eighty":19.42945,"marketCap":16875153039},{"date":"2023-08-18","current":12.636606,"twenty":6.095476,"median":10.042115,"eighty":19.42945,"marketCap":16730866394},{"date":"2023-08-25","current":12.509305,"twenty":6.095476,"median":10.195241,"eighty":19.42945,"marketCap":16562319164},{"date":"2023-09-01","current":12.631784,"twenty":6.095476,"median":10.249576,"eighty":19.42945,"marketCap":16724482030},{"date":"2023-09-08","current":12.025173,"twenty":6.095476,"median":10.308017,"eighty":19.42945,"marketCap":15921328938},{"date":"2023-09-15","current":12.318352,"twenty":6.095476,"median":10.38459,"eighty":19.42945,"marketCap":16309498318},{"date":"2023-09-22","current":11.6722,"twenty":6.095476,"median":10.450451,"eighty":19.42945,"marketCap":15453993434},{"date":"2023-09-29","current":12.055069,"twenty":6.095476,"median":10.592052,"eighty":19.42945,"marketCap":15960912000},{"date":"2023-10-06","current":11.877619,"twenty":6.089769,"median":10.666968,"eighty":19.452645,"marketCap":15725967375},{"date":"2023-10-13","current":11.755139,"twenty":6.089769,"median":10.804348,"eighty":19.452645,"marketCap":15563804509},{"date":"2023-10-20","current":11.379021,"twenty":6.087867,"median":10.94276,"eighty":19.460376,"marketCap":15065824055},{"date":"2023-10-27","current":11.180354,"twenty":6.115554,"median":11.048281,"eighty":19.527546,"marketCap":14802788225},{"date":"2023-11-03","current":12.834231,"twenty":6.181308,"median":11.098594,"eighty":19.549936,"marketCap":15503751520},{"date":"2023-11-10","current":12.618895,"twenty":6.245377,"median":11.125524,"eighty":19.549936,"marketCap":15243625761},{"date":"2023-11-17","current":13.59268,"twenty":6.337042,"median":11.217964,"eighty":19.549936,"marketCap":16419958011},{"date":"2023-11-24","current":13.728459,"twenty":6.414578,"median":11.23584,"eighty":19.549936,"marketCap":16583978194},{"date":"2023-12-01","current":13.6192,"twenty":6.455238,"median":11.258892,"eighty":19.549936,"marketCap":16451993203},{"date":"2023-12-08","current":13.741188,"twenty":6.469247,"median":11.321692,"eighty":19.527546,"marketCap":16599355086},{"date":"2023-12-15","current":14.826354,"twenty":6.535808,"median":11.353566,"eighty":19.527546,"marketCap":17910235143},{"date":"2023-12-22","current":14.935613,"twenty":6.588605,"median":11.411447,"eighty":19.527546,"marketCap":18042220134},{"date":"2023-12-29","current":14.943038,"twenty":6.620041,"median":11.44847,"eighty":19.549936,"marketCap":18051189988},{"date":"2024-01-05","current":14.510245,"twenty":6.664571,"median":11.493747,"eighty":19.572326,"marketCap":17528375654},{"date":"2024-01-12","current":14.32461,"twenty":6.698084,"median":11.543146,"eighty":19.572326,"marketCap":17304129310},{"date":"2024-01-19","current":14.455085,"twenty":6.722342,"median":11.614489,"eighty":19.572326,"marketCap":17461742455},{"date":"2024-01-26","current":14.678907,"twenty":6.750857,"median":11.644657,"eighty":19.572326,"marketCap":17732119475},{"date":"2024-02-02","current":14.832718,"twenty":6.766596,"median":11.675093,"eighty":19.572326,"marketCap":17917923589},{"date":"2024-02-09","current":15.147766,"twenty":6.838582,"median":11.753417,"eighty":19.572326,"marketCap":18298501670},{"date":"2024-02-16","current":15.301578,"twenty":6.898097,"median":11.797659,"eighty":19.572326,"marketCap":18484305784},{"date":"2024-02-23","current":37.629717,"twenty":6.898097,"median":11.831074,"eighty":19.677096,"marketCap":18024634380},{"date":"2024-03-01","current":37.129165,"twenty":6.901632,"median":11.869904,"eighty":19.869611,"marketCap":17784870072},{"date":"2024-03-08","current":38.17042,"twenty":6.901632,"median":11.909482,"eighty":20.025456,"marketCap":18283631118},{"date":"2024-03-15","current":38.146329,"twenty":6.901632,"median":11.948985,"eighty":20.113855,"marketCap":18272091659},{"date":"2024-03-22","current":40.258283,"twenty":6.901632,"median":11.984945,"eighty":20.327979,"marketCap":19283717532},{"date":"2024-03-28","current":40.780249,"twenty":6.901632,"median":12.035712,"eighty":20.428165,"marketCap":19533739136},{"date":"2024-04-05","current":42.159238,"twenty":6.898097,"median":12.05225,"eighty":20.947431,"marketCap":20194274796},{"date":"2024-04-12","current":41.721923,"twenty":6.898097,"median":12.084483,"eighty":21.612065,"marketCap":19984801282},{"date":"2024-04-19","current":39.959252,"twenty":6.898097,"median":12.129308,"eighty":22.057337,"marketCap":19140481660},{"date":"2024-04-26","current":39.806326,"twenty":6.901632,"median":12.260488,"eighty":22.251816,"marketCap":19067230186},{"date":"2024-05-03","current":74.184298,"twenty":6.901632,"median":12.30612,"eighty":22.806442,"marketCap":19213733134},{"date":"2024-05-10","current":78.090122,"twenty":6.901632,"median":12.340195,"eighty":23.154802,"marketCap":20225341666},{"date":"2024-05-17","current":76.973202,"twenty":6.901632,"median":12.416497,"eighty":23.6786,"marketCap":19936059238},{"date":"2024-05-24","current":77.787313,"twenty":6.901632,"median":12.474238,"eighty":24.87093,"marketCap":20146913985},{"date":"2024-05-31","current":79.16733,"twenty":6.901632,"median":12.509305,"eighty":25.010766,"marketCap":20504338496},{"date":"2024-06-07","current":76.586003,"twenty":6.901632,"median":12.550539,"eighty":26.107845,"marketCap":19835774663},{"date":"2024-06-14","current":76.059809,"twenty":6.898097,"median":12.620805,"eighty":26.841832,"marketCap":19699490496},{"date":"2024-06-21","current":74.515976,"twenty":6.896417,"median":12.636606,"eighty":27.080693,"marketCap":19299637896},{"date":"2024-06-28","current":72.475735,"twenty":6.891379,"median":12.653394,"eighty":27.369966,"marketCap":18771215328},{"date":"2024-07-05","current":71.537522,"twenty":6.891379,"median":12.697138,"eighty":27.832684,"marketCap":18528218088},{"date":"2024-07-12","current":72.535304,"twenty":6.891379,"median":12.743954,"eighty":29.604335,"marketCap":18786643724},{"date":"2024-07-15","current":72.798401,"twenty":6.891379,"median":12.746548,"eighty":29.744771,"marketCap":18854785807},{"date":"2024-08-02","current":71.453132,"twenty":6.85421,"median":12.797662,"eighty":29.980631,"marketCap":18506361193},{"date":"2024-08-09","current":68.647012,"twenty":6.85421,"median":12.828936,"eighty":30.272305,"marketCap":18877928401},{"date":"2024-08-16","current":68.776953,"twenty":6.85421,"median":12.844918,"eighty":30.708616,"marketCap":18913662081},{"date":"2024-08-23","current":67.603317,"twenty":6.85421,"median":12.890802,"eighty":30.916848,"marketCap":18590912120},{"date":"2024-08-30","current":67.81373,"twenty":6.85421,"median":12.928821,"eighty":31.270359,"marketCap":18648775659},{"date":"2024-09-06","current":63.797182,"twenty":6.85421,"median":12.990164,"eighty":31.556032,"marketCap":17544224994},{"date":"2024-09-13","current":64.199304,"twenty":6.85421,"median":13.002161,"eighty":32.543837,"marketCap":17654808646},{"date":"2024-09-20","current":68.267286,"twenty":6.85421,"median":13.002161,"eighty":33.048303,"marketCap":18773503732},{"date":"2024-09-27","current":70.156326,"twenty":6.85421,"median":13.004223,"eighty":33.157072,"marketCap":19292989725},{"date":"2024-10-04","current":68.529133,"twenty":6.85421,"median":13.116396,"eighty":33.512766,"marketCap":18845511691},{"date":"2024-10-11","current":67.14976,"twenty":6.85421,"median":13.23762,"eighty":33.766092,"marketCap":18466184047},{"date":"2024-10-18","current":65.545947,"twenty":6.85421,"median":13.355633,"eighty":34.12485,"marketCap":18025135295},{"date":"2024-10-25","current":63.025668,"twenty":6.85421,"median":13.45991,"eighty":34.393277,"marketCap":17332058685},{"date":"2024-10-31","current":62.310264,"twenty":6.85421,"median":13.481863,"eighty":34.722166,"marketCap":17135322652},{"date":"2024-11-08","current":179.071793,"twenty":6.850324,"median":13.486665,"eighty":34.999219,"marketCap":17549035693},{"date":"2024-11-15","current":166.385078,"twenty":6.850324,"median":13.486665,"eighty":35.295972,"marketCap":16305737675},{"date":"2024-11-22","current":169.62899,"twenty":6.850324,"median":13.486665,"eighty":35.485202,"marketCap":16623640998},{"date":"2024-11-29","current":168.630863,"twenty":6.850324,"median":13.486665,"eighty":35.53921,"marketCap":16525824591},{"date":"2024-12-06","current":162.248106,"twenty":6.850324,"median":13.486665,"eighty":35.850458,"marketCap":15900314408},{"date":"2024-12-13","current":157.743403,"twenty":6.850324,"median":13.486665,"eighty":35.980073,"marketCap":15458853517},{"date":"2024-12-20","current":148.812797,"twenty":6.850324,"median":13.486665,"eighty":36.062529,"marketCap":14583654084},{"date":"2024-12-27","current":151.281847,"twenty":6.850324,"median":13.486665,"eighty":36.105018,"marketCap":14825620986},{"date":"2025-01-03","current":147.263074,"twenty":6.850324,"median":13.486665,"eighty":36.30343,"marketCap":14431781241},{"date":"2025-01-10","current":145.174888,"twenty":6.846437,"median":13.481863,"eighty":36.383918,"marketCap":14227139021},{"date":"2025-01-17","current":154.578291,"twenty":6.846437,"median":13.481863,"eighty":36.546962,"marketCap":15148672542},{"date":"2025-01-24","current":155.313753,"twenty":6.846437,"median":13.481863,"eighty":36.652602,"marketCap":15220747789},{"date":"2025-01-31","current":152.135508,"twenty":6.846437,"median":13.481863,"eighty":36.847517,"marketCap":14909279756},{"date":"2025-02-07","current":148.353133,"twenty":6.846437,"median":13.481863,"eighty":37.151718,"marketCap":14538607055},{"date":"2025-02-14","current":147.85407,"twenty":6.846437,"median":13.481863,"eighty":37.224677,"marketCap":14489698851},{"date":"2025-02-21","current":146.304347,"twenty":6.846437,"median":13.481863,"eighty":37.491597,"marketCap":14337826008},{"date":"2025-02-28","current":23.522234,"twenty":6.846437,"median":13.481863,"eighty":37.582804,"marketCap":14160384678},{"date":"2025-03-07","current":23.590396,"twenty":6.84255,"median":13.478627,"eighty":37.603866,"marketCap":14201418121},{"date":"2025-03-14","current":22.518976,"twenty":6.84255,"median":13.560821,"eighty":37.603866,"marketCap":13556423691},{"date":"2025-03-21","current":21.57323,"twenty":6.84255,"median":13.609783,"eighty":37.603866,"marketCap":12987084671},{"date":"2025-03-28","current":21.92256,"twenty":6.84255,"median":13.652939,"eighty":37.603866,"marketCap":13197381066},{"date":"2025-04-04","current":20.073669,"twenty":6.84255,"median":13.700791,"eighty":37.603866,"marketCap":12084348928},{"date":"2025-04-11","current":18.527247,"twenty":6.846437,"median":13.728459,"eighty":37.582804,"marketCap":11153402692},{"date":"2025-04-17","current":19.27762,"twenty":6.846437,"median":13.749674,"eighty":37.582804,"marketCap":11605127021},{"date":"2025-04-25","current":20.223145,"twenty":6.84255,"median":13.798483,"eighty":37.603866,"marketCap":12174333318},{"date":"2025-05-02","current":19.693822,"twenty":6.84255,"median":13.885029,"eighty":37.603866,"marketCap":11855680583},{"date":"2025-05-09","current":26.586253,"twenty":6.84255,"median":13.990991,"eighty":37.603866,"marketCap":10315466007},{"date":"2025-05-16","current":27.356342,"twenty":6.84255,"median":14.056864,"eighty":37.603866,"marketCap":10614260584},{"date":"2025-05-23","current":23.909119,"twenty":6.84255,"median":14.119843,"eighty":37.603866,"marketCap":9276738077},{"date":"2025-05-30","current":23.641405,"twenty":6.84255,"median":14.173196,"eighty":37.603866,"marketCap":9172865284},{"date":"2025-06-06","current":23.79344,"twenty":6.84255,"median":14.221008,"eighty":37.603866,"marketCap":9231854771},{"date":"2025-06-13","current":25.984724,"twenty":6.84255,"median":14.257191,"eighty":37.603866,"marketCap":10082072817},{"date":"2025-06-20","current":23.525727,"twenty":6.841756,"median":14.312757,"eighty":37.609036,"marketCap":9127981978},{"date":"2025-06-27","current":25.151838,"twenty":6.841756,"median":14.398044,"eighty":37.609036,"marketCap":9758913017},{"date":"2025-07-03","current":26.807695,"twenty":6.841756,"median":14.494333,"eighty":37.609036,"marketCap":10401385477},{"date":"2025-07-11","current":28.582535,"twenty":6.841756,"median":14.662995,"eighty":37.609036,"marketCap":11090023623},{"date":"2025-07-18","current":27.574479,"twenty":6.841756,"median":14.695879,"eighty":37.609036,"marketCap":10698897674},{"date":"2025-07-25","current":27.171256,"twenty":6.841756,"median":14.823171,"eighty":37.609036,"marketCap":10542447295},{"date":"2025-08-01","current":26.209471,"twenty":6.841756,"median":14.89,"eighty":37.609036,"marketCap":10169274668},{"date":"2025-08-08","current":-157.092105,"twenty":6.795783,"median":14.89,"eighty":37.609036,"marketCap":10525171050},{"date":"2025-08-15","current":-163.734113,"twenty":6.758322,"median":14.822111,"eighty":37.609036,"marketCap":10970185593},{"date":"2025-08-22","current":-158.374568,"twenty":6.726089,"median":14.675725,"eighty":37.609036,"marketCap":10611096048},{"date":"2025-08-29","current":-165.399401,"twenty":6.711652,"median":14.510245,"eighty":37.609036,"marketCap":11081759845},{"date":"2025-09-05","current":-167.753772,"twenty":6.687392,"median":14.326201,"eighty":37.614206,"marketCap":11239502752},{"date":"2025-09-12","current":-171.467172,"twenty":6.631813,"median":14.113011,"eighty":37.609036,"marketCap":11488300508},{"date":"2025-09-19","current":-162.623922,"twenty":6.590878,"median":13.962084,"eighty":37.609036,"marketCap":10895802759},{"date":"2025-09-26","current":-145.473376,"twenty":6.553669,"median":13.788923,"eighty":37.609036,"marketCap":9746716216},{"date":"2025-10-03","current":-152.881034,"twenty":6.47152,"median":13.739066,"eighty":37.609036,"marketCap":10243029265},{"date":"2025-10-10","current":-154.508039,"twenty":6.452364,"median":13.698757,"eighty":37.609036,"marketCap":10352038591},{"date":"2025-10-17","current":-145.569083,"twenty":6.411588,"median":13.629807,"eighty":37.609036,"marketCap":9753128529},{"date":"2025-10-24","current":-150.813781,"twenty":6.298671,"median":13.515244,"eighty":37.609036,"marketCap":10104523298},{"date":"2025-10-31","current":-9.15145,"twenty":6.220226,"median":13.45991,"eighty":37.609036,"marketCap":8757937505},{"date":"2025-11-07","current":-8.640008,"twenty":6.106509,"median":13.14708,"eighty":37.609036,"marketCap":8268487377},{"date":"2025-11-14","current":-8.700324,"twenty":5.994216,"median":12.933643,"eighty":37.609036,"marketCap":8326210296},{"date":"2025-11-21","current":-7.556991,"twenty":5.942222,"median":12.864436,"eighty":37.609036,"marketCap":7232040309},{"date":"2025-11-28","current":-8.674857,"twenty":5.891956,"median":12.804413,"eighty":37.609036,"marketCap":8301838397},{"date":"2025-12-05","current":-9.110477,"twenty":5.823227,"median":12.747513,"eighty":37.609036,"marketCap":8718726141},{"date":"2025-12-12","current":-10.042032,"twenty":5.610788,"median":12.653139,"eighty":37.609036,"marketCap":9610224547},{"date":"2025-12-19","current":-10.023267,"twenty":5.471691,"median":12.631784,"eighty":37.609036,"marketCap":9592266306},{"date":"2025-12-26","current":-9.875826,"twenty":5.379311,"median":12.544988,"eighty":37.609036,"marketCap":9451165839},{"date":"2026-01-02","current":-9.910676,"twenty":5.311586,"median":12.504956,"eighty":37.609036,"marketCap":9484516858},{"date":"2026-01-09","current":-10.659941,"twenty":5.208558,"median":12.27399,"eighty":37.325707,"marketCap":10201563778},{"date":"2026-01-16","current":-11.835443,"twenty":5.160593,"median":12.096082,"eighty":37.158491,"marketCap":11326519321},{"date":"2026-01-23","current":-11.627686,"twenty":5.11966,"median":12.065678,"eighty":36.907662,"marketCap":11127695936},{"date":"2026-01-30","current":-10.932036,"twenty":5.100542,"median":12.035712,"eighty":36.907662,"marketCap":10461958277},{"date":"2026-02-06","current":-12.354166,"twenty":5.051708,"median":11.978881,"eighty":36.859253,"marketCap":11822936419},{"date":"2026-02-13","current":-13.233446,"twenty":5.022548,"median":11.943198,"eighty":36.62658,"marketCap":12664408296},{"date":"2026-02-20","current":-12.741532,"twenty":5.007203,"median":11.902622,"eighty":36.456919,"marketCap":12193645829},{"date":"2026-02-27","current":-8.535098,"twenty":4.959046,"median":11.823042,"eighty":36.398678,"marketCap":12870928071},{"date":"2026-03-06","current":-8.949483,"twenty":4.94129,"median":11.751695,"eighty":36.398678,"marketCap":13495819762},{"date":"2026-03-13","current":-9.688275,"twenty":4.9174,"median":11.655651,"eighty":36.323608,"marketCap":14609918806},{"date":"2026-03-20","current":-9.43466,"twenty":4.881914,"median":11.614489,"eighty":36.323608,"marketCap":14227466895},{"date":"2026-03-27","current":-9.623811,"twenty":4.810848,"median":11.44847,"eighty":36.323608,"marketCap":14512706949},{"date":"2026-04-02","current":-9.888453,"twenty":4.796788,"median":11.283823,"eighty":36.323608,"marketCap":14911787204},{"date":"2026-04-10","current":-9.955349,"twenty":4.766945,"median":11.145635,"eighty":36.323608,"marketCap":15012665862},{"date":"2026-04-17","current":-10.107384,"twenty":4.723467,"median":11.040515,"eighty":35.635661,"marketCap":15241935310},{"date":"2026-04-24","current":-9.534066,"twenty":4.675832,"median":9.263953,"eighty":31.515222,"marketCap":14377371752},{"date":"2026-05-01","current":-9.791422,"twenty":4.639546,"median":9.128418,"eighty":31.07771,"marketCap":14765464727},{"date":"2026-05-08","current":-7.619285,"twenty":4.574982,"median":8.921697,"eighty":30.821445,"marketCap":12472770256},{"date":"2026-05-15","current":-7.163771,"twenty":4.435777,"median":8.900164,"eighty":30.741025,"marketCap":11727093064},{"date":"2026-05-22","current":-6.895315,"twenty":4.373818,"median":8.794695,"eighty":30.289109,"marketCap":11287631366},{"date":"2026-05-29","current":-6.861661,"twenty":4.318077,"median":8.76192,"eighty":30.01784,"marketCap":11232538500},{"date":"2026-06-05","current":-6.672255,"twenty":4.276272,"median":8.752015,"eighty":28.650621,"marketCap":10922480976},{"date":"2026-06-12","current":-6.830354,"twenty":4.212046,"median":8.741679,"eighty":28.312839,"marketCap":11181289322},{"date":"2026-06-18","current":-6.533722,"twenty":4.184444,"median":8.692447,"eighty":28.198614,"marketCap":10695703365},{"date":"2026-06-26","current":-5.99055,"twenty":4.116108,"median":8.610756,"eighty":28.166753,"marketCap":9806530133},{"date":"2026-07-02","current":-5.699397,"twenty":4.051435,"median":8.546156,"eighty":28.166753,"marketCap":9329912782},{"date":"2026-07-10","current":-5.82932,"twenty":3.987031,"median":8.505242,"eighty":28.166753,"marketCap":9542596869},{"date":"2026-07-17","current":-6.032814,"twenty":3.874657,"median":8.442365,"eighty":28.166753,"marketCap":9875716523},{"date":"2026-07-24","current":-5.88802,"twenty":3.703774,"median":8.376473,"eighty":28.166753,"marketCap":9638689077},{"date":"2026-07-31","current":-5.613303,"twenty":-5.651967,"median":8.347188,"eighty":28.181957,"marketCap":9188977543},{"date":"2026-08-07","current":-8.016517,"twenty":-5.70785,"median":8.278394,"eighty":28.181957,"marketCap":9900398573},{"date":"2026-08-14","current":-8.29798,"twenty":-5.874558,"median":8.226575,"eighty":28.181957,"marketCap":10248005184},{"date":"2026-08-21","current":-8.159318,"twenty":-5.960808,"median":8.160767,"eighty":28.181957,"marketCap":10076757809}],"updateTime":1787644341229},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"WLK\",pageSize:20,pageCount:6,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"15273497","market":"us","labels":[],"media":"sec.gov","original_id":"AN126282322000039-WLK","pdf_url":"","pub_time":1659369600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"WLK","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000039/0001262823-22-000039-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\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/1262823/000126282322000039/ex991_20220630earningsrele.htm","primary":true,"translateUrl":"","linkName":"ex991_20220630earningsrele.htm","type":"EX-99.1","id":"NTFILEPynGh48UaDNXgWkW","market":"us","size":324154},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000039/wlk-20220802.htm","primary":false,"translateUrl":"","linkName":"wlk-20220802.htm","type":"8-K","id":"NTFILEACGdbfKs7awo8aXn","market":"us","size":40383},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000039/ex992_20220630wlkearning.htm","primary":false,"translateUrl":"","linkName":"ex992_20220630wlkearning.htm","type":"EX-99.2","id":"NTFILE8oUQ9G4TrUyBpZ3U","market":"us","size":20119},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000039/ex992_20220630wlkearning001.jpg","primary":false,"translateUrl":"","linkName":"ex992_20220630wlkearning001.jpg","type":"GRAPHIC","id":"NTFILE7bHaFDcXMooRpEmC","market":"us","size":99980},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000039/ex992_20220630wlkearning002.jpg","primary":false,"translateUrl":"","linkName":"ex992_20220630wlkearning002.jpg","type":"GRAPHIC","id":"NTFILE3QdCN2utUe84XviM","market":"us","size":167685},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000039/ex992_20220630wlkearning003.jpg","primary":false,"translateUrl":"","linkName":"ex992_20220630wlkearning003.jpg","type":"GRAPHIC","id":"NTFILE8mjWT6hCuF4VcrpC","market":"us","size":145213},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000039/ex992_20220630wlkearning004.jpg","primary":false,"translateUrl":"","linkName":"ex992_20220630wlkearning004.jpg","type":"GRAPHIC","id":"NTFILE98dVPYAbJDbP54kh","market":"us","size":123736},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000039/ex992_20220630wlkearning005.jpg","primary":false,"translateUrl":"","linkName":"ex992_20220630wlkearning005.jpg","type":"GRAPHIC","id":"NTFILE4Zzrd3FGMVrHEcdy","market":"us","size":152796},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000039/ex992_20220630wlkearning006.jpg","primary":false,"translateUrl":"","linkName":"ex992_20220630wlkearning006.jpg","type":"GRAPHIC","id":"NTFILEG8cx4S52ztVEqWkH","market":"us","size":105318},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000039/ex992_20220630wlkearning007.jpg","primary":false,"translateUrl":"","linkName":"ex992_20220630wlkearning007.jpg","type":"GRAPHIC","id":"NTFILECaYKr7HfPq6CsaVk","market":"us","size":155539},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000039/ex992_20220630wlkearning008.jpg","primary":false,"translateUrl":"","linkName":"ex992_20220630wlkearning008.jpg","type":"GRAPHIC","id":"NTFILEH3QKiDWfLU2wSQrr","market":"us","size":159352},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000039/ex992_20220630wlkearning009.jpg","primary":false,"translateUrl":"","linkName":"ex992_20220630wlkearning009.jpg","type":"GRAPHIC","id":"NTFILE6DdJW97RSJsx3Qok","market":"us","size":148743},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000039/ex992_20220630wlkearning010.jpg","primary":false,"translateUrl":"","linkName":"ex992_20220630wlkearning010.jpg","type":"GRAPHIC","id":"NTFILE3EEcBRCBYS81Mmbm","market":"us","size":173959},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000039/ex992_20220630wlkearning011.jpg","primary":false,"translateUrl":"","linkName":"ex992_20220630wlkearning011.jpg","type":"GRAPHIC","id":"NTFILE9fVz3defYyKA9fQZ","market":"us","size":152347},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000039/ex992_20220630wlkearning012.jpg","primary":false,"translateUrl":"","linkName":"ex992_20220630wlkearning012.jpg","type":"GRAPHIC","id":"NTFILE5LxxrKAEXeZBep2c","market":"us","size":109796},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000039/ex992_20220630wlkearning013.jpg","primary":false,"translateUrl":"","linkName":"ex992_20220630wlkearning013.jpg","type":"GRAPHIC","id":"NTFILE2axsroyC1gp13zn8","market":"us","size":95678},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000039/ex992_20220630wlkearning014.jpg","primary":false,"translateUrl":"","linkName":"ex992_20220630wlkearning014.jpg","type":"GRAPHIC","id":"NTFILECCaV4X4HMLZ6D3i2","market":"us","size":112471},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000039/ex992_20220630wlkearning015.jpg","primary":false,"translateUrl":"","linkName":"ex992_20220630wlkearning015.jpg","type":"GRAPHIC","id":"NTFILECjV4XqGcL6MnQj2S","market":"us","size":36344},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000039/ex992_20220630wlkearning016.jpg","primary":false,"translateUrl":"","linkName":"ex992_20220630wlkearning016.jpg","type":"GRAPHIC","id":"NTFILE8dEC4kr8hjLwG445","market":"us","size":191946},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000039/ex992_20220630wlkearning017.jpg","primary":false,"translateUrl":"","linkName":"ex992_20220630wlkearning017.jpg","type":"GRAPHIC","id":"NTFILEDCJBsSxTCjGxMSAg","market":"us","size":54092}],"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":"2022-08-02 00:00","pubTimestamp":1659369600,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"15012365","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312522171147-WLK","pdf_url":"","pub_time":1654704000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"WLK","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1262823/000119312522171147/0001193125-22-171147-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 1.02: Termination of 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/1262823/000119312522171147/d263815dex101.htm","primary":true,"translateUrl":"","linkName":"d263815dex101.htm","type":"EX-10.1","id":"NTFILEDBnJPfyuUwwN5snZ","market":"us","size":610102},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000119312522171147/d263815d8k.htm","primary":false,"translateUrl":"","linkName":"d263815d8k.htm","type":"8-K","id":"NTFILEEepWqAT9vRLZq1bE","market":"us","size":33430}],"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":"2022-06-09 00:00","pubTimestamp":1654704000,"title_zh":"8-K  - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 1.02: Termination of 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":"14860345","market":"us","labels":[],"media":"sec.gov","original_id":"AN126282322000027-WLK","pdf_url":"","pub_time":1652371200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"WLK","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000027/0001262823-22-000027-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/1262823/000126282322000027/wlk-20220512.htm","primary":true,"translateUrl":"","linkName":"wlk-20220512.htm","type":"8-K","id":"NTFILE6ErtDtUjjjvJPjC4","market":"us","size":44940}],"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":"2022-05-13 00:00","pubTimestamp":1652371200,"title_zh":"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":"14795567","market":"us","labels":[],"media":"sec.gov","original_id":"AN126282322000022-WLK","pdf_url":"","pub_time":1651593600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"WLK","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000022/0001262823-22-000022-index.htm","us_notice_code":"Form 10-Q","us_title_en":"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/1262823/000126282322000022/wlk-20220331.htm","primary":true,"translateUrl":"","linkName":"wlk-20220331.htm","type":"10-Q","id":"NTFILE7UnjBWsxopgiBxTG","market":"us","size":1468549},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000022/exhibit311_20220331.htm","primary":false,"translateUrl":"","linkName":"exhibit311_20220331.htm","type":"EX-31.1","id":"NTFILEFVHoULu3ELxxFoNK","market":"us","size":19708},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000022/exhibit312_20220331.htm","primary":false,"translateUrl":"","linkName":"exhibit312_20220331.htm","type":"EX-31.2","id":"NTFILE216sXugEwM2cmCFd","market":"us","size":19672},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000022/exhibit321_20220331.htm","primary":false,"translateUrl":"","linkName":"exhibit321_20220331.htm","type":"EX-32.1","id":"NTFILE9gBC2Yc252d35K3J","market":"us","size":13321}],"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":"2022-05-04 00:00","pubTimestamp":1651593600,"title_zh":"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":"14788985","market":"us","labels":[],"media":"sec.gov","original_id":"AN126282322000019-WLK","pdf_url":"","pub_time":1651507200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"WLK","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000019/0001262823-22-000019-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\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/1262823/000126282322000019/ex991_20220331earningsrele.htm","primary":true,"translateUrl":"","linkName":"ex991_20220331earningsrele.htm","type":"EX-99.1","id":"NTFILE6qxXjX8QvdDmBNUq","market":"us","size":305826},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000019/wlk-20220503.htm","primary":false,"translateUrl":"","linkName":"wlk-20220503.htm","type":"8-K","id":"NTFILEALehsYxJRR5ZXcR3","market":"us","size":39723},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000019/ex992_20220331wlkearning.htm","primary":false,"translateUrl":"","linkName":"ex992_20220331wlkearning.htm","type":"EX-99.2","id":"NTFILEDBetFzDFk29zRMfc","market":"us","size":22875},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000019/ex992_20220331wlkearning001.jpg","primary":false,"translateUrl":"","linkName":"ex992_20220331wlkearning001.jpg","type":"GRAPHIC","id":"NTFILE24ERSPyGDmM3eRHG","market":"us","size":162565},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000019/ex992_20220331wlkearning002.jpg","primary":false,"translateUrl":"","linkName":"ex992_20220331wlkearning002.jpg","type":"GRAPHIC","id":"NTFILECbxUwKXsS5n5oftw","market":"us","size":126586},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000019/ex992_20220331wlkearning003.jpg","primary":false,"translateUrl":"","linkName":"ex992_20220331wlkearning003.jpg","type":"GRAPHIC","id":"NTFILEBQpyvAVJPPxVTTKC","market":"us","size":182079},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000019/ex992_20220331wlkearning004.jpg","primary":false,"translateUrl":"","linkName":"ex992_20220331wlkearning004.jpg","type":"GRAPHIC","id":"NTFILEBHdtCJoXx5XRtbD9","market":"us","size":122211},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000019/ex992_20220331wlkearning005.jpg","primary":false,"translateUrl":"","linkName":"ex992_20220331wlkearning005.jpg","type":"GRAPHIC","id":"NTFILE5W4jVCt4DDLDa6pC","market":"us","size":179092},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000019/ex992_20220331wlkearning006.jpg","primary":false,"translateUrl":"","linkName":"ex992_20220331wlkearning006.jpg","type":"GRAPHIC","id":"NTFILEDPWzXseL9GtJkjSs","market":"us","size":97648},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000019/ex992_20220331wlkearning007.jpg","primary":false,"translateUrl":"","linkName":"ex992_20220331wlkearning007.jpg","type":"GRAPHIC","id":"NTFILEB2o7JkiiBAfTxcD2","market":"us","size":127784},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000019/ex992_20220331wlkearning008.jpg","primary":false,"translateUrl":"","linkName":"ex992_20220331wlkearning008.jpg","type":"GRAPHIC","id":"NTFILEDSjoruaGcjBAzUzW","market":"us","size":151263},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000019/ex992_20220331wlkearning009.jpg","primary":false,"translateUrl":"","linkName":"ex992_20220331wlkearning009.jpg","type":"GRAPHIC","id":"NTFILE4teEgjGAcMduuuBu","market":"us","size":143804},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000019/ex992_20220331wlkearning010.jpg","primary":false,"translateUrl":"","linkName":"ex992_20220331wlkearning010.jpg","type":"GRAPHIC","id":"NTFILE7rWgnAEAc8P6M5zx","market":"us","size":134882},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000019/ex992_20220331wlkearning011.jpg","primary":false,"translateUrl":"","linkName":"ex992_20220331wlkearning011.jpg","type":"GRAPHIC","id":"NTFILEDhwFWsRoxZgGzE5v","market":"us","size":146361},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000019/ex992_20220331wlkearning012.jpg","primary":false,"translateUrl":"","linkName":"ex992_20220331wlkearning012.jpg","type":"GRAPHIC","id":"NTFILE2HXea88GqfrTnRMP","market":"us","size":90199},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000019/ex992_20220331wlkearning013.jpg","primary":false,"translateUrl":"","linkName":"ex992_20220331wlkearning013.jpg","type":"GRAPHIC","id":"NTFILE2M7xKyf81iKkBf8s","market":"us","size":77607},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000019/ex992_20220331wlkearning014.jpg","primary":false,"translateUrl":"","linkName":"ex992_20220331wlkearning014.jpg","type":"GRAPHIC","id":"NTFILEHmpxZh8PNUpfpEp1","market":"us","size":91127},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000019/ex992_20220331wlkearning015.jpg","primary":false,"translateUrl":"","linkName":"ex992_20220331wlkearning015.jpg","type":"GRAPHIC","id":"NTFILEHQY8dAp6df424y5m","market":"us","size":145317},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000019/ex992_20220331wlkearning016.jpg","primary":false,"translateUrl":"","linkName":"ex992_20220331wlkearning016.jpg","type":"GRAPHIC","id":"NTFILE5fyjDNpm6BtggPPQ","market":"us","size":129511},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000019/ex992_20220331wlkearning017.jpg","primary":false,"translateUrl":"","linkName":"ex992_20220331wlkearning017.jpg","type":"GRAPHIC","id":"NTFILECpFgLMuN7SkNq4bJ","market":"us","size":183715},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000019/ex992_20220331wlkearning018.jpg","primary":false,"translateUrl":"","linkName":"ex992_20220331wlkearning018.jpg","type":"GRAPHIC","id":"NTFILEEyimbch4JVuH3L4Q","market":"us","size":43461}],"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":"2022-05-03 00:00","pubTimestamp":1651507200,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14270741","market":"us","labels":[],"media":"sec.gov","original_id":"AN126282322000014-WLK","pdf_url":"","pub_time":1645545600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"WLK","title":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000014/0001262823-22-000014-index.htm","us_notice_code":"Form 10-K","us_title_en":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000014/wlk-20211231.htm","primary":true,"translateUrl":"","linkName":"wlk-20211231.htm","type":"10-K","id":"NTFILEHM33s6VAxh5pSUdv","market":"us","size":3694032},{"description":"EX-10.21","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000014/exhibit102112312110-k.htm","primary":false,"translateUrl":"","linkName":"exhibit102112312110-k.htm","type":"EX-10.21","id":"NTFILEAY9rdDAuCBCuSN2R","market":"us","size":700096},{"description":"EX-21","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000014/exhibit2112312110-k.htm","primary":false,"translateUrl":"","linkName":"exhibit2112312110-k.htm","type":"EX-21","id":"NTFILE5v9QhoeApqWRVRfF","market":"us","size":53006},{"description":"EX-23.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000014/exhibit23112312110-k.htm","primary":false,"translateUrl":"","linkName":"exhibit23112312110-k.htm","type":"EX-23.1","id":"NTFILEHmZmabXVTdmsNSGB","market":"us","size":2694},{"description":"EX-31.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000014/exhibit31112312110-k.htm","primary":false,"translateUrl":"","linkName":"exhibit31112312110-k.htm","type":"EX-31.1","id":"NTFILEH3nVnMrudzbR4rwH","market":"us","size":9008},{"description":"EX-31.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000014/exhibit31212312110-k.htm","primary":false,"translateUrl":"","linkName":"exhibit31212312110-k.htm","type":"EX-31.2","id":"NTFILE2EstfQaL6VH7Vd6c","market":"us","size":8999},{"description":"EX-32.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000014/exhibit32112312110-k.htm","primary":false,"translateUrl":"","linkName":"exhibit32112312110-k.htm","type":"EX-32.1","id":"NTFILE7b6WDAx8S6xWjbAz","market":"us","size":7302}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2022-02-23 00:00","pubTimestamp":1645545600,"title_zh":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14270742","market":"us","labels":[],"media":"sec.gov","original_id":"AN126282322000011-WLK","pdf_url":"","pub_time":1645459200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"WLK","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000011/0001262823-22-000011-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\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/1262823/000126282322000011/ex991_211231earningsreleas.htm","primary":true,"translateUrl":"","linkName":"ex991_211231earningsreleas.htm","type":"EX-99.1","id":"NTFILE9oZJktH3gCBABEbN","market":"us","size":377983},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000011/wlk-20220222.htm","primary":false,"translateUrl":"","linkName":"wlk-20220222.htm","type":"8-K","id":"NTFILEG1ah4v8EDSjrP6vB","market":"us","size":40217},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000011/ex992_20211231investorpr.htm","primary":false,"translateUrl":"","linkName":"ex992_20211231investorpr.htm","type":"EX-99.2","id":"NTFILEF43SkzWVDb72HvtQ","market":"us","size":27425},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000011/ex992_20211231investorpr001.jpg","primary":false,"translateUrl":"","linkName":"ex992_20211231investorpr001.jpg","type":"GRAPHIC","id":"NTFILE9oUcL7kzWhXUdsgS","market":"us","size":97017},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000011/ex992_20211231investorpr002.jpg","primary":false,"translateUrl":"","linkName":"ex992_20211231investorpr002.jpg","type":"GRAPHIC","id":"NTFILEDqwhSJ2SqHvgWho2","market":"us","size":161448},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000011/ex992_20211231investorpr003.jpg","primary":false,"translateUrl":"","linkName":"ex992_20211231investorpr003.jpg","type":"GRAPHIC","id":"NTFILE6zUqzFtvAZSqkTw2","market":"us","size":162346},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000011/ex992_20211231investorpr004.jpg","primary":false,"translateUrl":"","linkName":"ex992_20211231investorpr004.jpg","type":"GRAPHIC","id":"NTFILE5Y55BDLs2qeKs9Lo","market":"us","size":161307},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000011/ex992_20211231investorpr005.jpg","primary":false,"translateUrl":"","linkName":"ex992_20211231investorpr005.jpg","type":"GRAPHIC","id":"NTFILE9YJJymvZBqwRfq2H","market":"us","size":176375},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000011/ex992_20211231investorpr006.jpg","primary":false,"translateUrl":"","linkName":"ex992_20211231investorpr006.jpg","type":"GRAPHIC","id":"NTFILEJAnHZCJRN9tKrfwZ","market":"us","size":173616},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000011/ex992_20211231investorpr007.jpg","primary":false,"translateUrl":"","linkName":"ex992_20211231investorpr007.jpg","type":"GRAPHIC","id":"NTFILEFXhVkQEguCTiaFvW","market":"us","size":189743},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000011/ex992_20211231investorpr008.jpg","primary":false,"translateUrl":"","linkName":"ex992_20211231investorpr008.jpg","type":"GRAPHIC","id":"NTFILECigVcvpokqzYonfY","market":"us","size":193470},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000011/ex992_20211231investorpr009.jpg","primary":false,"translateUrl":"","linkName":"ex992_20211231investorpr009.jpg","type":"GRAPHIC","id":"NTFILE7LaTpq6UMj8MHeNS","market":"us","size":173974},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000011/ex992_20211231investorpr010.jpg","primary":false,"translateUrl":"","linkName":"ex992_20211231investorpr010.jpg","type":"GRAPHIC","id":"NTFILEBYLKe9nT5DcAuZqm","market":"us","size":209315},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000011/ex992_20211231investorpr011.jpg","primary":false,"translateUrl":"","linkName":"ex992_20211231investorpr011.jpg","type":"GRAPHIC","id":"NTFILE8HVum7YqraPkdDeu","market":"us","size":250123},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000011/ex992_20211231investorpr012.jpg","primary":false,"translateUrl":"","linkName":"ex992_20211231investorpr012.jpg","type":"GRAPHIC","id":"NTFILE6b5SDGAT12oRdcfm","market":"us","size":78388},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000011/ex992_20211231investorpr013.jpg","primary":false,"translateUrl":"","linkName":"ex992_20211231investorpr013.jpg","type":"GRAPHIC","id":"NTFILE5a4NZYG1B1Bgzqx5","market":"us","size":119355},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000011/ex992_20211231investorpr014.jpg","primary":false,"translateUrl":"","linkName":"ex992_20211231investorpr014.jpg","type":"GRAPHIC","id":"NTFILEBAD1GthXpAMn9NdV","market":"us","size":113454},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000011/ex992_20211231investorpr015.jpg","primary":false,"translateUrl":"","linkName":"ex992_20211231investorpr015.jpg","type":"GRAPHIC","id":"NTFILEAvfdCYLgzeogWAW4","market":"us","size":119006},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000011/ex992_20211231investorpr016.jpg","primary":false,"translateUrl":"","linkName":"ex992_20211231investorpr016.jpg","type":"GRAPHIC","id":"NTFILE4Ykq86gov9kQGnpa","market":"us","size":55341},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000011/ex992_20211231investorpr017.jpg","primary":false,"translateUrl":"","linkName":"ex992_20211231investorpr017.jpg","type":"GRAPHIC","id":"NTFILEBgCBWt2SkCRDFkYw","market":"us","size":178872},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000011/ex992_20211231investorpr018.jpg","primary":false,"translateUrl":"","linkName":"ex992_20211231investorpr018.jpg","type":"GRAPHIC","id":"NTFILEywxY3pnjBducGHJV","market":"us","size":248670},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282322000011/ex992_20211231investorpr019.jpg","primary":false,"translateUrl":"","linkName":"ex992_20211231investorpr019.jpg","type":"GRAPHIC","id":"NTFILEpQDqaaFDq2Qw4EkG","market":"us","size":42390}],"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":"2022-02-22 00:00","pubTimestamp":1645459200,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14270759","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312522046627-WLK","pdf_url":"","pub_time":1645113600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"WLK","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1262823/000119312522046627/0001193125-22-046627-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-3.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000119312522046627/d270059dex31.htm","primary":true,"translateUrl":"","linkName":"d270059dex31.htm","type":"EX-3.1","id":"NTFILE8RqQ9ztoTaz9rhbg","market":"us","size":5590},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000119312522046627/d270059d8k.htm","primary":false,"translateUrl":"","linkName":"d270059d8k.htm","type":"8-K","id":"NTFILE88r62cF6rRKhD13i","market":"us","size":31114},{"description":"EX-3.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000119312522046627/d270059dex32.htm","primary":false,"translateUrl":"","linkName":"d270059dex32.htm","type":"EX-3.2","id":"NTFILEGXNzXUBJiHz3bqfb","market":"us","size":101815},{"description":"EX-99.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000119312522046627/d270059dex991.htm","primary":false,"translateUrl":"","linkName":"d270059dex991.htm","type":"EX-99.1","id":"NTFILE9Br8FBV9nphU7gZt","market":"us","size":9585}],"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":"2022-02-18 00:00","pubTimestamp":1645113600,"title_zh":"8-K  - Current report","summary_en":"Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14186094","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312522024134-WLK","pdf_url":"","pub_time":1643644800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"WLK","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1262823/000119312522024134/0001193125-22-024134-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.01: Completion of Acquisition or Disposition of Assets;\nItem 7.01: Regulation FD Disclosure;\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/1262823/000119312522024134/d301792dex991.htm","primary":true,"translateUrl":"","linkName":"d301792dex991.htm","type":"EX-99.1","id":"NTFILE9jehzRKeFpuSvCMK","market":"us","size":8737},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000119312522024134/d301792d8k.htm","primary":false,"translateUrl":"","linkName":"d301792d8k.htm","type":"8-K","id":"NTFILE6ySTRvRWQsHzV7wm","market":"us","size":32899},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000119312522024134/g301792g0201035858676.jpg","primary":false,"translateUrl":"","linkName":"g301792g0201035858676.jpg","type":"GRAPHIC","id":"NTFILEG1TksfVR6wD59utW","market":"us","size":5092}],"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":"2022-02-01 00:00","pubTimestamp":1643644800,"title_zh":"8-K  - Current report","summary_en":"Item 2.01: Completion of Acquisition or Disposition of Assets;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13966444","market":"us","labels":[],"media":"sec.gov","original_id":"AN89534522000086-WLK","pdf_url":"","pub_time":1642694400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","symbol":"WLK","title":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1262823/000089534522000086/0000895345-22-000086-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000089534522000086/ff744070_13g-westlake.htm","primary":true,"translateUrl":"","linkName":"ff744070_13g-westlake.htm","type":"SC 13G/A","id":"NTFILEC24GyXgEGE4wcStz","market":"us","size":228260}],"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":"2022-01-21 00:00","pubTimestamp":1642694400,"title_zh":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13566673","market":"us","labels":[],"media":"sec.gov","original_id":"AN156761921021628-WLK","pdf_url":"","pub_time":1638720000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"4  - Statement of changes in beneficial ownership of securities","symbol":"WLK","title":"4  - Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1262823/000156761921021628/0001567619-21-021628-index.htm","us_notice_code":"Form 4","us_title_en":"4  - Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000156761921021628/xslF345X03/doc1.xml","primary":true,"translateUrl":"","linkName":"doc1.html","type":"4","id":"NTFILEEiSeEdmKu4jQwQkD","market":"us","size":0}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2021-12-06 00:00","pubTimestamp":1638720000,"title_zh":"4  - Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13566675","market":"us","labels":[],"media":"sec.gov","original_id":"AN156761921021537-WLK","pdf_url":"","pub_time":1638460800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"4  - Statement of changes in beneficial ownership of securities","symbol":"WLK","title":"4  - Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1262823/000156761921021537/0001567619-21-021537-index.htm","us_notice_code":"Form 4","us_title_en":"4  - Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000156761921021537/xslF345X03/doc1.xml","primary":true,"translateUrl":"","linkName":"doc1.html","type":"4","id":"NTFILE2CNiENT5oDq7HvM9","market":"us","size":0}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2021-12-03 00:00","pubTimestamp":1638460800,"title_zh":"4  - Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13566674","market":"us","labels":[],"media":"sec.gov","original_id":"AN156761921021538-WLK","pdf_url":"","pub_time":1638460800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"4  - Statement of changes in beneficial ownership of securities","symbol":"WLK","title":"4  - Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1262823/000156761921021538/0001567619-21-021538-index.htm","us_notice_code":"Form 4","us_title_en":"4  - Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000156761921021538/xslF345X03/doc1.xml","primary":true,"translateUrl":"","linkName":"doc1.html","type":"4","id":"NTFILEJ8Q1hKm6gftmBZKt","market":"us","size":0}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2021-12-03 00:00","pubTimestamp":1638460800,"title_zh":"4  - Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13566677","market":"us","labels":[],"media":"sec.gov","original_id":"AN156761921020169-WLK","pdf_url":"","pub_time":1636905600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"4  - Statement of changes in beneficial ownership of securities","symbol":"WLK","title":"4  - Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1262823/000156761921020169/0001567619-21-020169-index.htm","us_notice_code":"Form 4","us_title_en":"4  - Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000156761921020169/xslF345X03/doc1.xml","primary":true,"translateUrl":"","linkName":"doc1.html","type":"4","id":"NTFILEGuWoc1AoKMUxN1S4","market":"us","size":0}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2021-11-15 00:00","pubTimestamp":1636905600,"title_zh":"4  - Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13566678","market":"us","labels":[],"media":"sec.gov","original_id":"AN156761921019659-WLK","pdf_url":"","pub_time":1636473600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"4  - Statement of changes in beneficial ownership of securities","symbol":"WLK","title":"4  - Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1262823/000156761921019659/0001567619-21-019659-index.htm","us_notice_code":"Form 4","us_title_en":"4  - Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000156761921019659/xslF345X03/doc1.xml","primary":true,"translateUrl":"","linkName":"doc1.html","type":"4","id":"NTFILEBZJwo7ympMrfZLBM","market":"us","size":0}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2021-11-10 00:00","pubTimestamp":1636473600,"title_zh":"4  - Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13566679","market":"us","labels":[],"media":"sec.gov","original_id":"AN156761921019456-WLK","pdf_url":"","pub_time":1636300800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"4  - Statement of changes in beneficial ownership of securities","symbol":"WLK","title":"4  - Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1262823/000156761921019456/0001567619-21-019456-index.htm","us_notice_code":"Form 4","us_title_en":"4  - Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000156761921019456/xslF345X03/doc1.xml","primary":true,"translateUrl":"","linkName":"doc1.html","type":"4","id":"NTFILEEWkzMcv43vTdb2vp","market":"us","size":0}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2021-11-08 00:00","pubTimestamp":1636300800,"title_zh":"4  - Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13872996","market":"us","labels":[],"media":"sec.gov","original_id":"AN126282321000061-WLK","pdf_url":"","pub_time":1632326400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"CORRESP [Cover] - Correspondence","symbol":"WLK","title":"CORRESP [Cover] - Correspondence","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1262823/000126282321000061/0001262823-21-000061-index.htm","us_notice_code":"Form CORRESP","us_title_en":"CORRESP [Cover] - Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282321000061/filename1.htm","primary":true,"translateUrl":"","linkName":"filename1.htm","type":"CORRESP","id":"NTFILEHksTjLjM4qAjY2W5","market":"us","size":13185},{"description":"CORRESP","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000126282321000061/imagea.jpg","primary":false,"translateUrl":"","linkName":"imagea.jpg","type":"GRAPHIC","id":"NTFILEFMz8PoPvGMTsvsSu","market":"us","size":15218}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Correspondence","pubTime":"2021-09-23 00:00","pubTimestamp":1632326400,"title_zh":"CORRESP [Cover] - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13873000","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312521250937-WLK","pdf_url":"","pub_time":1629302400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"WLK","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1262823/000119312521250937/0001193125-21-250937-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-4.2","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000119312521250937/d198475dex42.htm","primary":true,"translateUrl":"","linkName":"d198475dex42.htm","type":"EX-4.2","id":"NTFILE5VnsQGY3S6qUVHVM","market":"us","size":359214},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000119312521250937/d198475d8k.htm","primary":false,"translateUrl":"","linkName":"d198475d8k.htm","type":"8-K","id":"NTFILE9UdrQ5tJfAdj4UdN","market":"us","size":36636},{"description":"EX-5.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000119312521250937/d198475dex51.htm","primary":false,"translateUrl":"","linkName":"d198475dex51.htm","type":"EX-5.1","id":"NTFILEFMNtgZpAtCGn3myi","market":"us","size":13012},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000119312521250937/g198475g100.jpg","primary":false,"translateUrl":"","linkName":"g198475g100.jpg","type":"GRAPHIC","id":"NTFILE9dF8pk2F8k4viW1A","market":"us","size":3289},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000119312521250937/g198475snap00033.jpg","primary":false,"translateUrl":"","linkName":"g198475snap00033.jpg","type":"GRAPHIC","id":"NTFILEFKHxZEsdfUCVMmQx","market":"us","size":3665}],"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":"2021-08-19 00:00","pubTimestamp":1629302400,"title_zh":"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":"13872999","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312521251492-WLK","pdf_url":"","pub_time":1629302400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"WLK","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1262823/000119312521251492/0001193125-21-251492-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure;\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/1262823/000119312521251492/d198338dex991.htm","primary":true,"translateUrl":"","linkName":"d198338dex991.htm","type":"EX-99.1","id":"NTFILEByvy2g2G3FNxRAK2","market":"us","size":4781},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000119312521251492/d198338d8k.htm","primary":false,"translateUrl":"","linkName":"d198338d8k.htm","type":"8-K","id":"NTFILEFbqvzX8CJUMSYAh7","market":"us","size":26087}],"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":"2021-08-19 00:00","pubTimestamp":1629302400,"title_zh":"8-K  - Current report","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13873016","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312521239257-WLK","pdf_url":"","pub_time":1628179200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"WLK","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1262823/000119312521239257/0001193125-21-239257-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-1.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000119312521239257/d215534dex11.htm","primary":true,"translateUrl":"","linkName":"d215534dex11.htm","type":"EX-1.1","id":"NTFILE2QJV684tZyjbgLEf","market":"us","size":209341},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000119312521239257/d215534d8k.htm","primary":false,"translateUrl":"","linkName":"d215534d8k.htm","type":"8-K","id":"NTFILE9XAtd6Qok48TGJJB","market":"us","size":35630},{"description":"EX-99.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000119312521239257/d215534dex991.htm","primary":false,"translateUrl":"","linkName":"d215534dex991.htm","type":"EX-99.1","id":"NTFILEAaH278qKcSeC8njD","market":"us","size":7796},{"description":"EX-99.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000119312521239257/d215534dex992.htm","primary":false,"translateUrl":"","linkName":"d215534dex992.htm","type":"EX-99.2","id":"NTFILEEPvVTFkFH4k2BGxr","market":"us","size":8989},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000119312521239257/g215534sp2.jpg","primary":false,"translateUrl":"","linkName":"g215534sp2.jpg","type":"GRAPHIC","id":"NTFILEHrHBhgANymVkTbWS","market":"us","size":6478},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1262823/000119312521239257/g215534sp3.jpg","primary":false,"translateUrl":"","linkName":"g215534sp3.jpg","type":"GRAPHIC","id":"NTFILEEBFGGqcYCpwzie4S","market":"us","size":6385}],"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":"2021-08-06 00:00","pubTimestamp":1628179200,"title_zh":"8-K  - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":12,"pageCount":6,"totalSize":228,"code":"91000000","status":"200"}]}}