美股详情

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Roundhill Memory ETF

71.23

-9.4900-11.76%

成交量：5,467.93万

成交额：38.75亿

市值：206.82亿

市盈率：- -

高：73.07

开：69.57

低：68.59

收：80.72

52周最高：81.34

52周最低：26.14

股本：2.90亿

流通股本：2.90亿

量比：2.98

换手率：18.83%

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...

总览公司新闻公告

异动解读 | 存储芯片板块承压，Roundhill Memory ETF盘中大跌5.05%

聊聊今天的五个利空

存储芯片概念持续活跃，科创芯片ETF易方达（589130）等标的指数集体涨超3%

美股期货全线下跌，存储芯片盘前跳水，闪迪跌超3%，黄金白银走低

21世纪经济报道

AI+国产化共振，存储芯片价格狂飙，科创芯片设计ETF易方达（589030）等助力布局投资机遇

长鑫科技——国产DRAM弯道超车，一场万亿产业的突围战

三星电子股转涨

南方财经网

三星电子股价转涨，报道：工会在立场上有所让步，存在达成协议的可能性

华尔街见闻

SuperEx 于今日上线 CBRS、FLNC 及 DRAM U 本位永续合约

希捷股价周一重挫近7%，带崩存储芯片板块，存储芯片板块将要开始大回调？

TradingKey中文

Omdia：26Q1东南亚智能手机市场出货量同比下滑9% 但厂商利润率正在改善

韩国股市开盘跳水，三星电子跌超3%，SK海力士跌2.5%！日股高开，涨超300点丨日韩股市

每日经济新闻

美股科技股集体承压，存储芯片领跌，特朗普称将推迟对伊朗发动军事打击，国际油价跌2%

芯片股重挫！美光闪迪希捷跌超5%，特朗普“紧急叫停”空袭，原油尾盘大跳水

美股存储芯片集体跳水！美伊再传大消息，特朗普：推迟打击

大河财立方

存储涨价潮红利拉满长鑫科技一季度大赚247亿剑指万亿估值

21世纪经济报道

美股存储芯片与硬件供应链指数跌5.25%

每日经济新闻

异动解读 | Roundhill Memory ETF盘中大跌5.01%，受美股存储芯片股集体跳水拖累

三星电子面临47000名工人计划中为期18天的罢工威胁

环球市场播报

麦捷科技（300319）新增【存储芯片】概念

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| 存储芯片板块承压，Roundhill Memory ETF盘中大跌5.05%","url":"https://stock-news.laohu8.com/highlight/detail?id=1170048258","media":"异动解读","labels":["movement"],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/1170048258?lang=zh_cn&edition=fundamental","pubTime":"2026-05-19 22:18","pubTimestamp":1779200306,"startTime":"0","endTime":"0","summary":"Roundhill Memory ETF（代码：DRAM）今日盘中出现大幅下跌，跌幅达5.05%，引起了市场关注。消息面上，存储芯片板块今日普遍走弱。有报道指出，美股存储芯片相关个股在盘前交易中已出现跳水。同时，行业内有专家预测，随着中国企业积极扩大产能，内存芯片供应量可能激增，市场格局或将在明年下半年发生转变，价格存在下降风险。这些因素共同加剧了市场对存储芯片行业未来盈利前景的担忧。此外，全球存储芯片巨头三星电子与其工会的薪酬谈判仍在进行，虽然工会已做出一些让步，但潜在的罢工风险以及行业竞争格局的变化，均给整个存储芯片板块带来了不确定性，影响了相关ETF的价格表现。","market":"sg","thumbnail":"","type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":"f0bf884d4be4097e3797e80da86b7971","theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-1","news_top_title":null,"news_tag":"movement","news_rank":0,"length":0,"strategy_id":0,"source":"ai_movement_cn","symbols":["DRAM"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2636723852","title":"聊聊今天的五个利空","url":"https://stock-news.laohu8.com/highlight/detail?id=2636723852","media":"市场资讯","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2636723852?lang=zh_cn&edition=fundamental","pubTime":"2026-05-19 21:34","pubTimestamp":1779197640,"startTime":"0","endTime":"0","summary":"　　今天A股波动很大，科创板和创业板都一度跌超2%，但下午都拉了起来，咱们一起聊点今日的热点，也顺便把昨天聊剩下的话题收个尾——聊聊全球科技大牛市的两个底层逻辑。　　仅看今天的话，市场其实有好几个利空，依次说。","market":"sg","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/marketresearch/2026-05-19/doc-inhymysy3068025.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":["BK4587","AIPO","CHAT","AIYY","BK4543","SINA","BK4585","BK4023","ARTY","BK4588","BK4528","AI","BK4551","DRAM","AGIX"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2636558428","title":"存储芯片概念持续活跃，科创芯片ETF易方达（589130）等标的指数集体涨超3%","url":"https://stock-news.laohu8.com/highlight/detail?id=2636558428","media":"中金财经","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2636558428?lang=zh_cn&edition=fundamental","pubTime":"2026-05-19 19:38","pubTimestamp":1779190730,"startTime":"0","endTime":"0","summary":"截至收盘，中证半导体材料设备主题指数上涨5.2%，中证芯片产业指数上涨3.7%，上证科创板芯片指数上涨4.0%，上证科创板芯片设计主题指数上涨3.7%。业内人士认为，本轮存储芯片景气周期由人工智能结构性需求驱动，叠加国产化率提升的长期趋势，其持续性和强度与过往周期有所不同。从产业层面看，国内存储产业链已形成从晶圆制造、设备材料到封测模组的完整闭环，龙头企业业绩兑现能力持续增强，产业链协同效应逐步显现。随着AI算力建设向纵深推进，存储芯片作为数据存算的核心载体，有望在更长周期内维持较高景气度。","market":"sh","thumbnail":" http://caiji.3g.cnfol.com/colect/202605/19/20260519105530.jpg","type":0,"news_type":0,"thumbnails":[" 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19:17","pubTimestamp":1779189420,"startTime":"0","endTime":"0","summary":"北京时间5月19日傍晚，美股三大期货全线走低，截至18点25分，道指期货跌0.16%，标普500期货跌0.39%，纳指期货跌0.66%。芯片股盘前延续昨日跌势，闪迪跌超3%，西部数据跌超2%，美光科技跌近2%，希捷科技、AMD、高通跌超1.5%，英特尔、英伟达同步下跌约0.7%。","market":"us","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":{"source":"stock_eastmoney","url":"http://finance.eastmoney.com/a/202605193742152319.html","rn_cache_url":null,"directOrigin":true},"property":[],"language":"zh","translate_title":"","themeId":"3008aa29171b76b77ca732f759d76c10","theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"http://finance.eastmoney.com/a/202605193742152319.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":["DRAM","DBC","GDXY","USG","SLVR","IAU","CNAV","GLL","SLV","XME","BEGS","GBUG","DUST","SGOL","PHYS","UGL","SILJ","AAAU","159831","GDXU","FGDL","FTXL","GDXJ","SLVP","ZSL","SHNY","DULL","PICK","GLDM","BTGD","GOLY","SIVR","IAUM","KSLV","UYM","GOAU","DGP","BAR","GDXD","PSLV","OUNZ","PTF","SNDK","CEF","JNUG","GLTR","DZZ","SGDM","RING","JDST"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2636838220","title":"AI+国产化共振，存储芯片价格狂飙，科创芯片设计ETF易方达（589030）等助力布局投资机遇","url":"https://stock-news.laohu8.com/highlight/detail?id=2636838220","media":"中金财经","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2636838220?lang=zh_cn&edition=fundamental","pubTime":"2026-05-19 15:00","pubTimestamp":1779174011,"startTime":"0","endTime":"0","summary":"芯片板块午后拉升，截至14:40，上证科创板芯片指数上涨3.8%，上证科创板芯片设计主题指数上涨3.4%。机构普遍认为，AI算力需求拉动、国产化率提升与价格上涨形成共振，为存储芯片产业链相关企业带来了投资机遇。","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://sc.stock.cnfol.com/gushiyaowen/20260519/32235783.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":"zhongjincaijing_highlight","symbols":["ARTY","589030","AIPO","AGIX","FTXL","CHAT","DRAM"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2636912880","title":"长鑫科技——国产DRAM弯道超车，一场万亿产业的突围战","url":"https://stock-news.laohu8.com/highlight/detail?id=2636912880","media":"格隆汇","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2636912880?lang=zh_cn&edition=fundamental","pubTime":"2026-05-19 14:32","pubTimestamp":1779172335,"startTime":"0","endTime":"0","summary":"路还很长，起点已足够惊艳","market":"us","thumbnail":"https://img3.gelonghui.com/03971-b41a553c-884f-4aa4-94b6-c4e3dff94110.jpg?guru_height=718&guru_width=1280&guru_size=199094","type":0,"news_type":0,"thumbnails":["https://img3.gelonghui.com/03971-b41a553c-884f-4aa4-94b6-c4e3dff94110.jpg?guru_height=718&guru_width=1280&guru_size=199094"],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://www.gelonghui.com/p/4828504","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":"gelonghui_highlight","symbols":["DRAM"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2636004882","title":"三星电子股转涨","url":"https://stock-news.laohu8.com/highlight/detail?id=2636004882","media":"南方财经网","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2636004882?lang=zh_cn&edition=fundamental","pubTime":"2026-05-19 13:47","pubTimestamp":1779169620,"startTime":"0","endTime":"0","summary":"三星电子股转涨","market":"hk","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://finance.eastmoney.com/a/202605193741808088.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":["BK4170","BK4550","BK4581","IEMG","BK4504","BK4543","BK4588","EEMO","DRAM","SSNLF","WTAI","BK4585"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2636118880","title":"三星电子股价转涨，报道：工会在立场上有所让步，存在达成协议的可能性","url":"https://stock-news.laohu8.com/highlight/detail?id=2636118880","media":"华尔街见闻","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2636118880?lang=zh_cn&edition=fundamental","pubTime":"2026-05-19 13:37","pubTimestamp":1779169057,"startTime":"0","endTime":"0","summary":"韩国劳动委员会主席表示，双方虽仍存在较大分歧，但较周一已有所收窄，达成协议的可能性依然存在。韩国总理上周末发出警告，若谈判无法取得进展，政府将启动紧急仲裁程序，强制暂停罢工行动。三星电子股价转涨，抹去早盘5.3%的跌幅。","market":"us","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":"6e7a4338b1034ad785d5025385d8625c","theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://wallstreetcn.com/articles/3772603","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":null,"symbols":["BK4585","IEMG","WTAI","EEMO","BK4504","BK4543","DRAM","SSNLF","BK4550","BK4170","BK4588","BK4581"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2636198889","title":"SuperEx 于今日上线 CBRS、FLNC 及 DRAM U 本位永续合约","url":"https://stock-news.laohu8.com/highlight/detail?id=2636198889","media":"链捕手","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2636198889?lang=zh_cn&edition=fundamental","pubTime":"2026-05-19 11:08","pubTimestamp":1779160108,"startTime":"0","endTime":"0","summary":" ChainCatcher 消息，加密交易平台 SuperEx 宣布于北京时间今日 11:00（03:00 UTC）上线 CBRSUSDT、FLNCUSDT 和 DRAMUSDT U 本位永续合约交易对。\n\n据悉，以上新上线的合约交易对均支持全仓、逐仓及分仓模式，用户可通过 SuperEx 的 Web 端及 APP 端进行交易体验。 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