美股详情

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Roundhill Memory ETF

54.64

-2.5500-4.46%

成交量：2,460.31万

成交额：13.48亿

市值：225.25亿

市盈率：- -

高：55.81

开：55.75

低：54.40

收：57.19

52周最高：81.34

52周最低：26.14

股本：4.12亿

流通股本：4.12亿

量比：1.54

换手率：5.97%

股息：- -

股息率：- -

净资产收益率：--

总资产收益率：--

市净率：--

市盈率(LYR):- -

数据加载中...

总览公司新闻资讯公告

长鑫取得重要突破！海外大厂业绩共振这9只超跌存储股频获机构调研(名单)

存储芯片红利消退，千亿美元外资加速撤离韩股

长鑫技术新突破，融合4F²架构等先进技术的DDR5 RDIMM产品预计年底亮相

长鑫技术新突破：4F²架构产品预计年底亮相

国产DRAM重大突破！长鑫4F²架构产品年底亮相：剑指服务器内存

读取吞吐狂飙452倍！全新CRAM内存压缩技术突破瓶颈：逼近原生DRAM

内存涨价下美国8月游戏硬件销量跌至13年同期最低

三星HBM，实现反超？

内存涨价下美国8月游戏硬件销量跌至13年同期最低

内存涨价下美国8月游戏硬件销量跌至13年同期最低

受内存、存储芯片短缺推高价格，游戏硬件销量跌至13年新低

环球市场播报

从触控层到存储芯片：触屏Mac的新增需求能否撑起一条供应链增量线

SK海力士合作伙伴Penguin Solutions内存营收大增

美股盘前速递：纳指期货跌1.25%；存储芯片股普涨，海力士涨超2%，美光涨近2%；受削减手机订单影响，苹果股价跌2%；油价下跌，金银上涨

美股存储芯片股盘前多数上涨

交付快 4-6 周：戴尔(DELL.US)溢价底气与 2027 内存危机

Counterpoint：无需担忧 HBM 内存需求放缓，更高堆叠仍是行业趋势

8万亿巨头大跌！两大利空，发酵！

AI存储真的全面短缺吗？从HBM扩产到普通DRAM涨价的供给传导

周四，美股存储芯片与硬件供应链指数收跌3.78%，报201.83点，创9月17日以来收盘新低。成分股全线溃败，闪迪收跌4

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美元；不过尚无法确认该现象是否直接由内存存储芯片短缺导致。","market":"other","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://finance.sina.com.cn/stock/usstock/c/2026-10-10/doc-iniusaix2656160.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"sina","symbols":["RAMZ","BK4588","CARU","RAM","DRAL","DRAM"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2674865875","title":"从触控层到存储芯片：触屏Mac的新增需求能否撑起一条供应链增量线","url":"https://stock-news.laohu8.com/highlight/detail?id=2674865875","media":"同花顺","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2674865875?lang=zh_cn&edition=fundamental","pubTime":"2026-10-10 00:13","pubTimestamp":1791562380,"startTime":"0","endTime":"0","summary":"苹果首款触屏MacBook可能在10月27日前后发布。市场关注点很快从“Mac是否终于加上触摸屏”，转向了一个更具体的问题：触屏化与OLED可能带来的物料增量，能否在存储涨价、PC需求承压的环境下 ...","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":{"source":"tonghuashun_highlight","url":"http://news.10jqka.com.cn/20261010/c680542767.shtml","rn_cache_url":null,"directOrigin":true},"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"http://news.10jqka.com.cn/20261010/c680542767.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"tonghuashun_highlight","symbols":["FTXL","DRAM","HBMX","BK4588","MIC","MUU","RAM","RAMZ","MUD","MUZ","09747","DRMP","DRAL","MULL","DRMY","DISK","MUG","MUYY"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2674492854","title":"SK海力士合作伙伴Penguin 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17:03","pubTimestamp":1791536594,"startTime":"0","endTime":"0","summary":"北京时间10月9日美股盘前，三大股指期货走势分化；存储芯片股盘前普涨，SK海力士涨2.26%，美光科技涨1.94%；光通信股盘前大涨，Lumentum涨3.59%，Coherent涨3.36%。国际油价下跌，金银价格上涨。三大股指期货走势分化美股盘前，三大股指期货走势分化，截至发稿，道指期货涨0.1%，纳指期货跌1.25%，标普500指数期货跌0.47%。","market":"us","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":{"source":"stock_eastmoney","url":"http://finance.eastmoney.com/a/202610093891307685.html","rn_cache_url":null,"directOrigin":true},"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"http://finance.eastmoney.com/a/202610093891307685.html","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stock_eastmoney","symbols":["PEJ","DUG","MUD",".IXIC","DISK","RAM","XES","AGQ","DRIP","EMXC","USE","OILU","07709","DBE","FTXL","MU","VDE","DIG","SPXT","WEEI","BWET","BNO","DBO","FTXN","QQQ","TQQQ","PXJ","DBC","OIH","DRMY","AAPL","ERX","HBMX","DRLL","SDOG","PXE","DRMP","IEO","SQQQ","WTIU","TPOR","159659","OILK","GUSH","SKHY","UAE","03086","USL","OILT","DRAM"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2674834092","title":"美股存储芯片股盘前多数上涨","url":"https://stock-news.laohu8.com/highlight/detail?id=2674834092","media":"第一财经","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2674834092?lang=zh_cn&edition=fundamental","pubTime":"2026-10-09 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年内存供应是首个观察点，交付速度、订单质量与存储搭载率的同步兑现，是高盛买入逻辑成立的关键。","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"http://www.zhitongcaijing.com/content/detail/1505162.html","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stock_zhitongcaijing","symbols":["DRAM","BK4588","DRAL","RAMZ","RAM"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2674835011","title":"Counterpoint：无需担忧 HBM 内存需求放缓，更高堆叠仍是行业趋势","url":"https://stock-news.laohu8.com/highlight/detail?id=2674835011","media":"同花顺","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2674835011?lang=zh_cn&edition=fundamental","pubTime":"2026-10-09 14:26","pubTimestamp":1791527160,"startTime":"0","endTime":"0","summary":" IT之家10月9日消息，机构Counterpoint 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