美股詳情

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Roundhill Memory ETF

80.72

+4.015.23%

盤後：80.45-0.2700-0.33%19:59 EDT

成交量：5,619.16萬

成交額：45.10億

市值：234.38億

市盈率：- -

高：81.34

開：80.68

低：79.07

收：76.71

52周最高：81.34

52周最低：26.14

股本：2.90億

流通股本：2.90億

量比：1.34

換手率：19.35%

股息：- -

股息率：- -

淨資產收益率：--

總資產收益率：--

市淨率：--

市盈率(LYR):- -

資料載入中...

總覽公司新聞公告

《亞股》韓股、日股及台股各逼近歷史高芯片廠Sumco飆近兩成鴻海、緯穎各漲近一成三星電子升5%

從英特爾、美光、到戴爾！「白宮股神」名不虛傳，「先買再吹」屢試不爽

华尔街见闻

ETF異動 | 南方兩倍做多三星電子(07747)升逾7% 三星電子推出HBM4E樣品進一步擴展HBM路線圖

「兩倍海力士」已成全球老大，全球槓桿/反向「單票ETF」規模1個半月翻倍

华尔街见闻

三星電子開始交付業內首批HBM4E樣品，性能較上代產品提升逾20%

华尔街见闻

三星電子率先交付HBM4E樣品在AI存儲芯片競爭中搶佔先機

环球市场播报

三星電子股價上漲5.8%

每日经济新闻

日韓股市，雙雙高開，三星電子升逾6%

【環球財經】存儲芯片產業「超級周期」能走多遠

萬億級狂歡！存儲芯片股「漲瘋了」，散户跑步進場還要繼續衝？

韓國散户太瘋狂！三星、海力士槓桿ETF首日吸金28億美元，高盛大喊「波動加速器」來了！

华尔街见闻

手機行業史上最慘年：內存貴、油價漲、消費者換機周期拉長，誰能扛住？

华尔街见闻

工會內訌或成三星電子新麻煩，韓國企業警惕勞資博弈「效仿潮」

存儲芯片短缺傳導至終端的又一鐵證：Valve宣佈Steam Deck最高漲價300美元，翻新機也未能倖免

港股硬科技異動拉升！規模最大港股通信息技術ETF華寶（159131）衝高2%！機構：存儲芯片供需緊缺或延續數年

異動解讀 | 行業DDR4內存條價格跌幅擴大，Roundhill Memory ETF夜盤大跌5.06%

異動解讀｜Roundhill內存ETF夜盤下跌5.06%，行業DDR4內存條價格跌幅擴大拖累板塊

韓國央行如期按兵不動但存儲芯片繁榮外溢之勢點燃加息預期

美股半導體跳水存儲芯片逆勢上漲國際油價漲破90美元

21世纪经济报道

三星電子、SK海力士股價再創歷史新高；長鑫科技IPO過會｜21早新聞

21世纪经济报道

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12:52","pubTimestamp":1780030320,"startTime":"0","endTime":"0","summary":"市场憧憬美伊战事结束，且美国4月核心通胀意外回落，隔晚(28日)美股三大指数上升，齐创历史收市高。亚太区主要股市今早普遍上升，韩股、日股及台股各逼近历史高，区内半导体及先进电子设备股炒上。中国内地沪深两市半日偏软，沪综指半日收跌15点或近0.4%，报4,083点；深成指半日收跌157点或1%，报15,704点。港股半日...","market":"hk","thumbnail":"https://plib.aastocks.com/aafnnews/image/medialib/20250806145341768_s.jpg","type":0,"news_type":0,"thumbnails":["https://plib.aastocks.com/aafnnews/image/medialib/20250806145341768_s.jpg"],"rights":{"source":"aastocks_forex","url":"https://www.aastocks.com/sc/forex/news/comment.aspx?source=AAFN&id=NOW.1526680&catg=1","rn_cache_url":null,"directOrigin":true},"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://www.aastocks.com/sc/forex/news/comment.aspx?source=AAFN&id=NOW.1526680&catg=1","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":"aastocks_forex","symbols":["IEMG","BK4543","SMHX","EWY","JPXN","SSNLF","BK4535","BBJP","FLTW","FTXL","CHAT","DXJ","VXUS","SOXL","TEKX","CHPY","BK4170","BK4550","SMH","BK4588","SOXY","DRAM","USD","SOXS","FLKR","WTAI","SOXQ","EWJ","PSI","BK4581","SOXX","TWN","XSD","BK4504","EEMO","MKOR","SSG","EWT","FLJP","CHPS","KORU","DFJ","EWJV","BK4585"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2639645450","title":"從英特爾、美光、到戴爾！「白宮股神」名不虛傳，「先買再吹」屢試不爽","url":"https://stock-news.laohu8.com/highlight/detail?id=2639645450","media":"华尔街见闻","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2639645450?lang=zh_tw&edition=fundamental","pubTime":"2026-05-29 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| 南方兩倍做多三星電子(07747)升逾7% 三星電子推出HBM4E樣品進一步擴展HBM路線圖","url":"https://stock-news.laohu8.com/highlight/detail?id=2639664371","media":"智通财经","labels":["productRelease"],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2639664371?lang=zh_tw&edition=fundamental","pubTime":"2026-05-29 10:52","pubTimestamp":1780023143,"startTime":"0","endTime":"0","summary":"智通财经APP获悉，南方两倍做多三星电子涨超7%，截至发稿，涨6.85%，报169.25港元，成交额11.8亿港元。消息面上，据市场媒体报道，三星电子宣布，已开始向全球主要客户出货业界首款12层HBM4E样品，进一步巩固其在下一代HBM市场的领导地位。继今年早些时候率先量产并商业出货业界领先的HBM4之后，三星现通过推出HBM4E样品进一步扩展其HBM路线图，以满足AI计算和超大规模基础设施快速演进的需求。","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/1447571.html","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"productRelease","news_rank":0,"length":0,"strategy_id":0,"source":"stock_zhitongcaijing","symbols":["BK4170","SSNLF","BK4581","FDN","BK4550","07747","BK4585","BK4543","EEMO","IEMG","BK4504","WTAI","DRAM","BK4588"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2639515617","title":"「兩倍海力士」已成全球老大，全球槓桿/反向「單票ETF」規模1個半月翻倍","url":"https://stock-news.laohu8.com/highlight/detail?id=2639515617","media":"华尔街见闻","labels":["movement"],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2639515617?lang=zh_tw&edition=fundamental","pubTime":"2026-05-29 08:34","pubTimestamp":1780014868,"startTime":"0","endTime":"0","summary":"全球杠杆单票ETF规模突破600亿美元，一个半月内翻倍——“两倍做多SK海力士”ETF已登顶全球最大，韩国新品上市两天吸金逾20亿美元，AI存储芯片主题正成为这场杠杆狂潮的核心引擎。高盛已发出“混乱平仓”警告，一位交易员直言：“这不会有好结局，但提前下车本身可能才是致命的。”","market":"us","thumbnail":"https://static.tigerbbs.com/99739df698a9b7136e557922a85fa4b3","type":0,"news_type":0,"thumbnails":["https://static.tigerbbs.com/99739df698a9b7136e557922a85fa4b3"],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":"14b276952a6b46a2a5e9067b5afd7fce","theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://wallstreetcn.com/articles/3773405","is_publish_highlight":true,"source_rank":0,"column":"","sentiment":"0","news_top_title":"“两倍海力士”已成全球老大，全球杠杆/反向“单票ETF”规模1个半月翻倍","news_tag":"movement","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["EMXC","FDN","BK4550","BK4588","BK4585","07709","DRAM"],"isVideo":false,"video":null,"gpt_icon":1},{"id":"2639617513","title":"三星電子開始交付業內首批HBM4E樣品，性能較上代產品提升逾20%","url":"https://stock-news.laohu8.com/highlight/detail?id=2639617513","media":"华尔街见闻","labels":["productRelease"],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2639617513?lang=zh_tw&edition=fundamental","pubTime":"2026-05-29 08:24","pubTimestamp":1780014292,"startTime":"0","endTime":"0","summary":"三星率先向全球主要客户交付HBM4E样品，带宽达3.6TB/s、容量48GB，较上代提升逾30%，成为业内首家出货该产品的厂商。随着通用DRAM价格暴涨，三星议价能力大增。摩根士丹利预测，三星今年营业利润将同比暴涨464%，韩国存储厂商或迎史上最强盈利周期。","market":"us","thumbnail":"https://static.tigerbbs.com/91dab16b33effe5ffcc01a35b561c0e3","type":0,"news_type":0,"thumbnails":["https://static.tigerbbs.com/91dab16b33effe5ffcc01a35b561c0e3"],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://wallstreetcn.com/articles/3773403","is_publish_highlight":true,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"productRelease","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["BK4504","SSNLF","BK4588","EEMO","BK4585","DRAM","BK4170","BK4550","BK4581","IEMG","BK4543","WTAI"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2639617614","title":"三星電子率先交付HBM4E樣品 在AI存儲芯片競爭中搶佔先機","url":"https://stock-news.laohu8.com/highlight/detail?id=2639617614","media":"环球市场播报","labels":["productRelease"],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2639617614?lang=zh_tw&edition=fundamental","pubTime":"2026-05-29 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