美股详情

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2倍做多DRAM ETF-Defiance

9.44

-0.7663-7.51%

成交量：8.78万

成交额：82.25万

市值：1,341.01万

市盈率：- -

高：9.70

开：9.70

低：9.23

收：10.21

52周最高：25.52

52周最低：7.04

股本：142.00万

流通股本：142.00万

量比：2.03

换手率：6.18%

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

记忆体股遭抛售，闪迪大跌7%，CXMT推出新一代DRAM架构，惟晨星指其商业化仍面临巨大困难

TradingKey中文

美股开盘涨跌不一：Meta涨近2%领涨科技股，存储芯片股集体下挫

阿斯麦(ASML.US)瞄准高毛利“存量生意”！拟上调三星、SK海力士光刻机零部件价格10%

上半年全球表现最好的股市要凉凉？

Aptos 主网：上线加密内存池功能，降低 MEV 攻击风险

Aptos 主网上线加密内存池功能，降低 MEV 攻击风险

存储行业周期起落，如何看待宏芯宇的"节奏感"

迈威尔科技发布第二代Structera X 3406和3506 CXL内存扩展器，每控制器支持最高 9TB DDR4 或

MARVELL TECHNOLOGY：STRUCTERA X 实现四主机内存共享，支持256GB/s PCIe 6.0

MARVELL宣布推出第二代STRUCTERA X 3406和3506 CXL内存扩展器。

SK海力士美股盘前跌超2%

成交额暴跌、散户退场，上半年全球表现最好的股市要凉凉？

机构预测2030年人形机器人内存需求将激增20倍内存行业积极布局

韩股KOSPI重挫3.65%，跌破6400点，三星、SK海力士跌超4%

TradingKey中文

机构预测2030年人形机器人内存需求将激增20倍内存行业积极布局

环球市场播报

机构预测人形机器人DRAM需求2030年增20倍

SK海力士股价预测：ASML零部件涨价10%，HBM增长能否抵消成本压力？

TradingKey中文

韩国半导体展14日启幕 HBM、物理AI芯片成核心看点

环球市场播报

韩国半导体展14日启幕 HBM、物理AI芯片成核心看点

消息称三星明年近80%的存储芯片产能已被长期供应协议锁定

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22:52","pubTimestamp":1791816735,"startTime":"0","endTime":"0","summary":"美东时间10月12日，记忆体股普遍暴跌，市场担忧中国DRAM制造商长鑫存储（CXMT）推出的新一代DRAM架构，并计划年底推出相关服务器内存产品，引发市场对未来服务器记忆体竞争加剧的担忧。根据市场研究机构Counterpoint数据，以全球DRAM厂商营收计算，长鑫科技2026年第二季市占率为7%，排名全球第四。若技术顺利商业化，长鑫有望降低单位存储成本，进而对现有厂商的市场份额与利润率构成压力。","market":"hk","thumbnail":"https://resource.tradingkey.com/uploads/20260701/sndk-5d6a4a39ca6c466685e33f4793ec536f.jpg","type":0,"news_type":0,"thumbnails":["https://resource.tradingkey.com/uploads/20260701/sndk-5d6a4a39ca6c466685e33f4793ec536f.jpg"],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://www.tradingkey.com/zh-hans/analysis/stocks/us-stock/262211994-memory-stocks-selloff-sandisk-micron-drop-cxmt-new-dram-architecture-tradingkey","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":["MUG","MUD","DRAL","DRMP","DRAM","MULL","MUZ","MUYY","RAM","RAMZ","MUU","MIC","DRMY","DISK","BK4588"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2674808765","title":"美股开盘涨跌不一：Meta涨近2%领涨科技股，存储芯片股集体下挫","url":"https://stock-news.laohu8.com/highlight/detail?id=2674808765","media":"格隆汇","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2674808765?lang=zh_cn&edition=fundamental","pubTime":"2026-10-12 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","market":"sh","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://www.chaincatcher.com/article/2295694","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":["DRAL","RAM","DRAM","APT.USD.CC","APT.USD.HKCC","RAMZ","BK4588"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2674803392","title":"Aptos 主网上线加密内存池功能，降低 MEV 攻击风险","url":"https://stock-news.laohu8.com/highlight/detail?id=2674803392","media":"链捕手","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2674803392?lang=zh_cn&edition=fundamental","pubTime":"2026-10-12 21:19","pubTimestamp":1791811185,"startTime":"0","endTime":"0","summary":" ChainCatcher 消息，据 Aptos 官方消息，Aptos 主网已正式上线加密内存池（Encrypted 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