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Roundhill Memory ETF

54.72

-2.4700-4.32%

盘前：52.34-2.3800-4.35%06:18 EDT

成交量：3,234.61万

成交额：17.76亿

市值：225.58亿

市盈率：- -

高：55.81

开：55.74

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：1.41

换手率：7.85%

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

A股早评：创业板指涨1.37%，半导体、存储芯片、CPO板块高开

存储芯片板块集体高开，澜起科技涨超9%，兴森科技涨超8%，先导基电、深南电路等跟涨。

长江存储 2026 年底试产 LPDDR5，长鑫拟进军 NAND

美股盘前速递：存储芯片、光通信爆发，SK海力士、闪迪涨超1%，康宁涨超2%；三大股指期货集体上涨；国际油价高位下挫；金银价格下跌

长鑫存储第五代技术平台正式量产，实现微缩工艺突破

存储芯片概念震荡拉升，诚邦股份涨停，香农芯创涨超7%，长鑫科技、朗科科技、江波龙、普冉股份跟涨。

韩媒称“贝森特导师”德鲁肯米勒将首访韩国，将与海力士、三星电子和斗山等洽谈投资

华尔街见闻

长鑫G5平台量产解读，全球内存市场“三国演义”变“四国杀”？

瑞银：全球AI领域资本支出2027年升至1.4万亿美元九成增量来自内存涨价

瑞银：全球AI领域资本支出2027年升至1.4万亿美元九成增量来自内存涨价

内存已不缺！宏碁董事长：PC仅有2类关键零件仍供货吃紧

长鑫存储拟进军 NAND 闪存市场

存储芯片，狂飙超300%

瑞银上调AI资本支出预测：2026年逼近万亿美元，九成增量来自内存涨价

华尔街见闻

美存储芯片股，尾盘猛拉！中国资产，集体走高！

美存储芯片股，尾盘猛拉！中国资产，集体走高！

美股存储芯片概念股普涨西部数据涨逾3%

每日经济新闻

美股存储芯片概念股普涨西部数据涨逾3%

每日经济新闻

美股异动 | 存储芯片概念股普涨西部数据(WDC.US)涨逾3%

美股异动 | 存储芯片概念股普涨西部数据(WDC.US)涨逾3%

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实现量产，同时展出基于该平台打造的大容量LPDDR5X新品。据悉，该平台工艺水平比肩行业顶尖量产工艺节点，是长鑫存储高端存储技术路线上的里程碑式突破。G5微缩工艺的突破推动存储密度实现跨越式提升：每片晶圆产出裸片数量较第四代平台提升至少50%，在产品能效、成本控制上均具备显著优势。","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://finance.sina.com.cn/tech/shenji/2026-09-21/doc-inispync2196925.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"dataReport","news_rank":0,"length":0,"strategy_id":0,"source":"sina","symbols":["RAMZ","DISK","MIC","MUZ","DRMY","BK4588","MUD","MUU","MUG","MUYY","DRAL","RAM","DRAM","MULL"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2669136464","title":"存储芯片概念震荡拉升，诚邦股份涨停，香农芯创涨超7%，长鑫科技、朗科科技、江波龙、普冉股份跟涨。","url":"https://stock-news.laohu8.com/highlight/detail?id=2669136464","media":"智通财经","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2669136464?lang=zh_cn&edition=fundamental","pubTime":"2026-09-21 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