美股详情

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半导体精选

2,909.52

+31.041.08%

涨家数：6

跌家数：11

平家数：- -

市盈率：- -

高：2,984.78

开：2,878.84

低：2,834.25

收：2,878.48

数据加载中...

英伟达股价，暴跌

半导体行业观察

4499元起，AMD RX 9070/XT系列显卡国行售价曝光

MWC 2025前瞻：国内厂商纷纷亮相，AI将成最大看点

英伟达市值一夜蒸发2740亿美元，较历史高点回落近20%

港股那点事

【澜起科技发布面向新一代CPU平台的I/O扩展解决方案】澜起科技于今日正式发布其面向新一代CPU平台的I/O(输入/输出)扩展器件——I/O集线器(IOH)芯片M88IO3020。该芯片应用于英特尔新一代BirchStream平台，旨在为云计算、大数据、企业存储等应用场景提供高集成度且灵活易用的I/O扩展解决方案。

美股深夜重挫！英伟达市值蒸发近2万亿元

腾讯自选股

科技股全线回调，英伟达大跌！

段永平：没完全看懂英伟达，但准备开始卖点Put

港股那点事

隔夜外盘：美股三大指数集体收跌纳指大跌2.78% 英伟达跌超8%

道指重挫超500点！美股“科技七姐妹”齐跌，英伟达跌超8%，特斯拉跌超3%！发生了什么？

每日经济新闻

截至2月21日美棉On-Call周报

【美股】美国三大股指全线收跌，英伟达重挫逾8%

隔夜美股 | 标普500指数抹去美国大选以来涨幅英伟达(NVDA.US)跌超8%

戴尔预计年度利润率将因人工智能服务器成本上升而下降

格芯盘中异动临近收盘股价大跌5.06%报38.56美元

德州仪器盘中异动临近收盘急速下挫3.01%

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08:01","pubTimestamp":1740700860,"startTime":"0","endTime":"0","summary":"在经历了剧烈波动的一天后，美国股市下跌，主要受到特朗普总统宣布将继续推进对加拿大和墨西哥征收关税的消息以及英伟达财报发布后股价大幅回落的影响。纳斯达克综合指数下跌了2.78%，收于18544.42点，其中英伟达股价下跌了8.5%，进一步拖累了科技股集中的纳斯达克指数。2025年以来，英伟达股价已下跌10%，投资者对该公司面临的出口管制、关税、人工智能模型的更高效发展以及整体增长放缓的担忧也在不断加剧。","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":"https://finance.sina.com.cn/wm/2025-02-28/doc-inemyxcv0140142.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"sina","symbols":["NVDA","LU2236285917.USD","LU2756315664.SGD","LU2326559502.SGD","NVD","NVDD","NVDX","TTTN","BK4543","LU0345770308.USD","BK4605","LU0109392836.USD","IE00BK4W5L77.USD","LU1814569148.SGD","BK4587","LU0080751232.USD","LU2237957811.SGD","LU2125909247.SGD","NVDU","LU2458330169.SGD","LU0472753341.HKD","LU0640476718.USD","LU2403377893.USD","NVIW.SI","IE00BQXX3C00.GBP","LU1633808545.USD","LU1721428933.USD","NVDY","SNVD.UK","LU0823421333.USD","LU0787776722.HKD","BK4608","IE0009356076.USD","NVD2.UK","03086","BK4588","LU1551013425.SGD","LU2602419157.SGD","2NVD.UK","LU0724617625.USD","3NVD.UK","LU1496350171.SGD","NVDS.UK","LU0107464264.USD","NVD3.UK","BK4527","NVDS","LU1951200564.SGD","LU0689472784.USD"],"gpt_icon":1},{"id":"2514350118","title":"段永平：没完全看懂英伟达，但准备开始卖点Put","url":"https://stock-news.laohu8.com/highlight/detail?id=2514350118","media":"港股那点事","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2514350118?lang=zh_cn&edition=fundamental","pubTime":"2025-02-28 07:54","pubTimestamp":1740700440,"startTime":"0","endTime":"0","summary":"格隆汇2月28日｜2月27日，知名投资人段永平透露，“尽管没完全看懂NVDA，但我还是准备开始卖点NVDA（英伟达）的put了。ai值得关注，NVDA其实是个很不错的公司。”据了解，卖出看跌期权（Sell Put），指投资者卖出看跌期权合约，成为期权卖方，通过收取买方支付的权利金获得收益。该策略适用于对标的资产价格持中性或看涨预期的投资者，认为价格不会大幅下跌。               \n\n\n\n海量资讯、精准解读，尽在新浪财经APP","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/stock/bxjj/2025-02-28/doc-inemysvx0266410.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":["LU2326559502.SGD","LU0107464264.USD","LU0265550946.USD","LU0823421333.USD","3NVD.UK","IE0009356076.USD","LU0080751232.USD","LU0957791311.USD","LU0640476718.USD","LU1633808545.USD","LU2403377893.USD","LU2602419157.SGD","LU0345770308.USD","LU2237957811.SGD","NVDD","LU0787776722.HKD","SNVD.UK","NVDS","NVIW.SI","LU0109392836.USD","LU1814569148.SGD","BK4608","LU1951200564.SGD","BK4543","NVDA","LU2236285917.USD","BK4605","NVDU","BK4587","LU2125909247.SGD","NVDX","LU2756315664.SGD","BK4588","IE00BQXX3C00.GBP","LU1551013425.SGD","NVDY","LU0472753341.HKD","LU0689472784.USD","LU2458330169.SGD","NVDS.UK","2NVD.UK","LU0724617625.USD","NVD","LU1496350171.SGD","BK4527","IE00BK4W5L77.USD","NVD2.UK","LU1721428933.USD","NVD3.UK"],"gpt_icon":0},{"id":"2514524823","title":"隔夜外盘：美股三大指数集体收跌 纳指大跌2.78% 英伟达跌超8%","url":"https://stock-news.laohu8.com/highlight/detail?id=2514524823","media":"网易新闻","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2514524823?lang=zh_cn&edition=fundamental","pubTime":"2025-02-28 07:24","pubTimestamp":1740698640,"startTime":"0","endTime":"0","summary":"美股三大指数集体收跌，道指跌0.45%，纳指跌2.78%，标普500指数跌1.58%。大型科技股普跌，英伟达跌超8%，市值跌破3万亿美元，博通跌超7%，特斯拉跌超3%，亚马逊、谷歌、Meta跌超2%，微软、苹果跌超1%。半导体板块跌幅居前，ARM、阿斯麦跌超6%，AMD、高通跌超4%。纳斯达克中国金龙指数收跌0.93%，热门中概股涨跌不一，金山云跌逾13%，亿航智能跌超6%，理想汽车跌超3%，阿里巴巴跌近2%；爱奇艺涨近3%，蔚来、小鹏汽车涨超1%。\n\n\n\n海量资讯、精准解读，尽在新浪财经APP","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":"https://finance.sina.com.cn/roll/2025-02-28/doc-inemysvx0260994.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-2","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"sina","symbols":["NVD","LU1066051811.HKD","QLD","NVDY","NVIW.SI","NVDS","SG9999000418.SGD","LU2552382132.HKD","TSYW.SI","IE00BJJMRX11.SGD","NVD2.UK","LU0943347566.SGD","SG9999015358.SGD","IE00BJJMRY28.SGD","LU1267930730.SGD","LU0353189763.USD","LU0942090050.USD","LU0094547139.USD","LU2417539215.USD","LU2249611893.SGD","LU1815336760.USD","QID","SG9999014567.USD","LU2087625088.SGD","SNVD.UK","159659","NVD3.UK","TQQQ","USAW.SI",".IXIC","2NVD.UK","BK4554","03086","PSQ","USJW.SI","NVDX","BK4605","IE00BQXX3C00.GBP","NVDU","SQQQ","NVDA","NQmain","MNQmain","NVDD","LU0106261372.USD","NVDS.UK","LU2065171311.SGD","3NVD.UK"],"gpt_icon":0},{"id":"2514352484","title":"道指重挫超500点！美股“科技七姐妹”齐跌，英伟达跌超8%，特斯拉跌超3%！发生了什么？","url":"https://stock-news.laohu8.com/highlight/detail?id=2514352484","media":"每日经济新闻","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2514352484?lang=zh_cn&edition=fundamental","pubTime":"2025-02-28 07:22","pubTimestamp":1740698520,"startTime":"0","endTime":"0","summary":"道指跌0.43%；纳指下跌530.84点，跌幅2.78%；标普500指数跌1.59%。“科技七姐妹”全军覆没。英伟达2月26日在一份声明中表示，预计截至4月的财年第一季度营收约为430亿美元。市场担忧数据中心运营商可能放缓支出，导致英伟达股价今年有所回落。在过去五年里，英伟达仅有一次季度营收未达分析师预期。金山云跌逾13%，向上融科跌近5%，理想汽车跌超3%，阿里巴巴跌近2%。尽管2024年美国经济表现强劲，GDP增长2.8%，但市场普遍预计2025年经济增长将放缓至2.3%。","market":"other","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":{"source":"sina","url":"https://finance.sina.com.cn/roll/2025-02-28/doc-inemysvr7268945.shtml","rn_cache_url":null,"customStyle":"body{padding-top:10px;}.art_tit_h1{#titleStyle#}a{#lv2TextColor#}.art_time, .art_cite{#sourceStyle#;} .art_cite{margin-left: 3px;}","selectors":".module-article, article","filters":"header, .voice2, .tags, #norm_qrcode_link_auto, .unfold-box, 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06:42","pubTimestamp":1740696120,"startTime":"0","endTime":"0","summary":"大型科技股全线下跌，英伟达跌逾8%，特斯拉跌逾3%，亚马逊跌逾2%，谷歌跌逾2%，脸书跌逾2%，微软跌逾1%，苹果跌逾1%。银行股涨跌不一，能源股集体上涨，航空股多数下跌，芯片股表现疲软，费城半导体指数跌6.09%，英伟达跌超8%，迈威尔科技跌逾7%，博通跌超7%，应用材料跌逾7%，台积电跌近7%，阿斯麦跌超6%。中概股多数下跌，纳斯达克中国金龙指数跌0.93%，万得中概科技龙头指数跌0.83%。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":{"source":"sina","url":"https://finance.sina.com.cn/stock/relnews/us/2025-02-28/doc-inemysvr7261645.shtml","rn_cache_url":null,"customStyle":"body{padding-top:10px;}.art_tit_h1{#titleStyle#}a{#lv2TextColor#}.art_time, .art_cite{#sourceStyle#;} .art_cite{margin-left: 3px;}","selectors":".module-article, article","filters":"header, .voice2, .tags, #norm_qrcode_link_auto, .unfold-box, 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| 标普500指数抹去美国大选以来涨幅 英伟达(NVDA.US)跌超8%","url":"https://stock-news.laohu8.com/highlight/detail?id=2514335642","media":"智通财经","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2514335642?lang=zh_cn&edition=fundamental","pubTime":"2025-02-28 06:00","pubTimestamp":1740693600,"startTime":"0","endTime":"0","summary":"智通财经APP获悉，周四，三大指数暴跌，标普500指数抹去美国大选以来涨幅。芯片股遭重，英伟达收跌8.4%，博通跌7%。特斯拉跌3%，Strategy跌超8%。上述数据显示第四季度GDP增长环比显著放缓。在其发言后，美股扩大了跌势，尾盘纳指跌超2.3%。美国总统特朗普与到访的英国首相斯塔默举行会晤。加拿大媒体预计，一旦特朗普威胁的关税措施生效，加拿大将重启对美国商品征收关税的报复计划。","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://www.zhitongcaijing.com/content/detail/1255856.html","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stock_zhitongcaijing","symbols":["NVIW.SI","LU2237957811.SGD","SSO","NVD2.UK","IVV","IE0034235295.USD","UPRO","SDS","NVDS.UK","SNVD.UK","LU1720051017.SGD","LU2357125470.USD","LU0096364046.USD","NVDS","LU1244550221.USD","IE00BN29S564.USD","ESmain","3NVD.UK","IE00BZ1G4Q59.USD","NVDY","IE00BD6J9T35.USD","2NVD.UK","SGXZ99366536.SGD","SH","BK4581","HK0000320223.HKD","LU2452424414.USD","OEX","LU1069344957.HKD","LU2471134523.USD","BK4585","NVD","NVDX","LU2065169927.USD","IE00B3M56506.USD","LU2242650005.HKD","SPY","BK4605",".SPX","LU1814569148.SGD","NVDA","LU0345770308.USD","OEF","NVDD","NVDU","SPXU","IE00B5949003.HKD","NVD3.UK","LU1316542783.SGD"],"gpt_icon":1},{"id":"2514735872","title":"戴尔预计年度利润率将因人工智能服务器成本上升而下降","url":"https://stock-news.laohu8.com/highlight/detail?id=2514735872","media":"路透中文","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2514735872?lang=zh_cn&edition=fundamental","pubTime":"2025-02-28 05:27","pubTimestamp":1740691644,"startTime":"0","endTime":"0","summary":"更新版 3-戴尔预计年度利润率将因人工智能服务器成本上升而下降戴尔预计人工智能服务器年收入将达 150 亿美元预计年收入与预期一致股价下跌约 2改写整个股价Jaspreet Singh. 路透社2月28日 - 戴尔DELL.N周四预计，由于在激烈的市场竞争中制造人工智能服务器的成本上升，2026财年调整后毛利率将下降，同时其PC业务也将在需求疲软的情况下表现逊色。戴尔预测，人工智能服务器出货量将带来 150 亿美元的年收入，比截至 1 月 31 日的 98 亿美元收入高出 53%。","market":"us","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://api.refinitiv.com/data/news/v1/stories/urn:newsml:reuters.com:20250227:nL3T3PI292:1","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["LU0251132253.USD","BK4608","LU2491050154.USD","IE00BFSS8Q28.SGD","DELL","NVD","LU2552382132.HKD","2NVD.UK","IE00B5949003.HKD","LU2097344431.USD","LU2360032135.SGD","LU2211815571.USD","IE00B19Z9505.USD","NVIW.SI","HK0000320264.USD","LU0820561909.HKD","NVDS","LU1935042991.SGD","BX","LU1674673428.USD","LU0124676726.USD","LU1119994496.HKD","HPQ","LU1868837136.USD","BK4535","NVDU","3NVD.UK","LU2462157665.USD","NVDD","SNVD.UK","NVDX","LU2063271972.USD","LU0957791311.USD","LU2087625088.SGD","NVDS.UK","LU0882574139.USD","BK4549","NVD2.UK","BK4605","LU1145028129.USD","LU2458330243.SGD","LU1791710400.SGD","LU1951198990.SGD","NVDY","NVD3.UK","LU0225283273.USD","BK4551"],"gpt_icon":1},{"id":"2514845330","title":"格芯盘中异动 临近收盘股价大跌5.06%报38.56美元","url":"https://stock-news.laohu8.com/highlight/detail?id=2514845330","media":"市场透视","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2514845330?lang=zh_cn&edition=fundamental","pubTime":"2025-02-28 04:55","pubTimestamp":1740689715,"startTime":"0","endTime":"0","summary":"北京时间2025年02月28日04时55分，格芯股票出现波动，股价大幅跳水5.06%。截至发稿，该股报38.56美元/股，成交量112.64万股，换手率0.20%，振幅6.50%。最近的财报数据显示，该股实现营业收入67.50亿美元，净利润-2.65亿美元，每股收益-0.48美元，毛利16.51亿美元，市盈率-80.46倍。格芯股票所在的半导体行业中，整体跌幅为5.97%。格芯于2009年与 Chartered Semiconductor Manufacturing 合并，并于2015年收购了IBM的芯片制造业务。","market":"us","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":{"source":"tencent","url":"http://gu.qq.com/resources/shy/news/detail-v2/index.html#/?id=nesSN20250228045516a256cff7&s=b","rn_cache_url":null,"customStyle":"body{padding-top:10px;}#news_title{font-weight:bold;#titleStyle#;}#news_description 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临近收盘急速下挫3.01%","url":"https://stock-news.laohu8.com/highlight/detail?id=2514337377","media":"市场透视","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2514337377?lang=zh_cn&edition=fundamental","pubTime":"2025-02-28 04:41","pubTimestamp":1740688881,"startTime":"0","endTime":"0","summary":"北京时间2025年02月28日04时41分，德州仪器股票出现异动，股价急速下跌3.01%。德州仪器股票所在的半导体行业中，整体跌幅为5.80%。德州仪器是全球最大的模拟芯片制造商，该芯片用于处理诸如声音和功率之类的真实信号。德州仪器在处理器和微控制器的市场份额方面也处于领先地位，这些处理器和微控制器广泛应用于各种电子应用。该信息摘要如下：1 月底，德州仪器公布了第四季度业绩，每股收益和收入均超出预期。","market":"us","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":{"source":"tencent","url":"http://gu.qq.com/resources/shy/news/detail-v2/index.html#/?id=nesSN20250228044122abdfbf65&s=b","rn_cache_url":null,"customStyle":"body{padding-top:10px;}#news_title{font-weight:bold;#titleStyle#;}#news_description span{font-size:12px;#descriptionStyle#;}.footer-note{#statement#}","selectors":".mod-LoadTzbdNews, body","filters":".relate-stock, .hot-list, .recom-box, 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