美股详情

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AI

1,231.97

+6.840.56%

涨家数：23

跌家数：21

平家数：- -

市盈率：- -

高：1,235.16

开：1,225.01

低：1,221.90

收：1,225.13

数据加载中...

三星：美韩贸易协议将减少不确定性与Tesla签约料芯片订单将大增

港股异动 | 红星美凯龙(01528)午前跌超3% 近日阿里旗下杭州灏月拟减持公司股份套现金额约4亿元

华尔街多空激辩：估值折价，谷歌(GOOGL.US)被低估还是陷入“创新者窘境”？

智通财经网

阿里CFO回应500亿补贴：撬动内需，把服务业搬到平台上

南方都市报

AMD最新项目曝光！计划推出独立NPU：专注提升PC AI性能

地球版ChatGPT爆诞！谷歌AI 64维压缩人类星球，10米级“上帝视角”秒开

炸裂！特斯拉自曝一堆猛料

第一次做硬件，阿里先稳一手

商用场景低耗优于竞品，AMD 锐龙 7 8700G 处理器评测

Meta（纪要）：投 AI 不含糊，明年要投 1000 亿

BUZZ-微软和 Meta 业绩向好，澳科技股创历史新高

这些芯片设备，销量持续攀升

半导体行业观察

三星利润大幅下滑，危机加剧

半导体行业观察

美国超微公司7月30日成交额为115.73亿美元

应用材料7月30日成交额为7.62亿美元

C3.ai Inc7月30日成交额为1.52亿美元

美股异动｜Arm夜盘跌约8.5% 第二财季盈利预测略低于预期

三星电子Q2资本支出11.1万亿韩元

比DDR5速率快两倍以上！DDR6已进入平台验证

电子发烧友

特斯拉考虑推出更小尺寸皮卡以提振销量

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11:05","pubTimestamp":1753931151,"startTime":"0","endTime":"0","summary":"阿里高管首次对外回应淘宝闪购巨额补贴。近日，阿里巴巴集团首席财务官徐宏在世界人工智能大会期间接受新华网专访时，提到阿里今年2月和今年7月宣布的两笔投资:三年投入3800亿元用于AI，淘宝闪购500亿元的补贴计划。他表示，“两笔投资金额的确比较大，在阿里巴巴历史上是最大的，其实在中国民营企业当中来看也是前所未有的。这两个投入计划是今年先后宣布的。","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":"http://finance.eastmoney.com/a/202507313472482490.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_eastmoney","symbols":["BK4575","LU0501845795.SGD","LU1282648689.USD","BK4588","BK4534","BK4543","BK4505","LU0797268264.HKD","09988","LU1048596156.SGD","ALBmain","LU0348816934.USD","LU0072462343.USD","LU1769817096.USD","BK4587","LU0651946864.USD","LU0310800965.SGD","LU1046421795.USD","BK4554","LU1235294995.USD","LU0880133367.SGD","BK4535","LU1105468828.SGD","LU0821914370.USD","LU1152091168.USD","BABA","LU0651947912.USD","LU0918141887.USD","LU1823568750.SGD","LU2226246903.HKD","BK4581","BK4526","LU0067412154.USD","LU0979878070.USD","BK4503","LU1242518931.SGD","LU1242518857.USD","LU1515016050.SGD","LU1267930227.SGD","BK4504","BK4502","BK4122","LU1046422090.SGD","BK4579","BK4607","LU0251143458.SGD","BK4614","LU1769817179.HKD","BK4524","BK4531"],"gpt_icon":1},{"id":"2555072218","title":"AMD最新项目曝光！计划推出独立NPU：专注提升PC 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锐龙 7 8700G 处理器评测","url":"https://stock-news.laohu8.com/highlight/detail?id=2555723200","media":"市场资讯","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2555723200?lang=zh_cn&edition=fundamental","pubTime":"2025-07-31 10:20","pubTimestamp":1753928400,"startTime":"0","endTime":"0","summary":"锐龙 7 8700G 还内置最高 16TOPS 算力的 NPU，对于正处在 AI 优化工作的企业来说极具优势。另外，AMD 锐龙 7 8700G 还支持 DDR5 内存以及 PCIe 5.0，为数据高速读写的高速读写提供了保障。整体来看，锐龙 7 8700G 更适配兼顾日常办公与创意生产的复合型需求。但在 iGPU 的 AI 表现上，锐龙 7 8700G 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Meta 业绩向好，澳科技股创历史新高","url":"https://stock-news.laohu8.com/highlight/detail?id=2555793240","media":"路透中文","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2555793240?lang=zh_cn&edition=fundamental","pubTime":"2025-07-31 09:42","pubTimestamp":1753926146,"startTime":"0","endTime":"0","summary":"7月31日 - ** 澳大利亚科技股.AXIJ上涨0.8%，至3029.80点，创历史新高** 微软  MSFT.O和Meta Platforms  META.O公布强劲的季度业绩后，股价在延时交易中分别上涨了9%和11%。(为便利非英文母语者，路透将其报导自动化翻译为数种其他语言。由于自动化翻译可能有误，或未能包含所需语境，路透不保证自动化翻译文本的准确性，仅是为了便利读者而提供自动化翻译。对于因为使用自动化翻译功能而造成的任何损害或损失，路透不承担任何责任。","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:20250731:nL4S3TS06V:1","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":null,"symbols":["LU0069063385.USD","LU0820561818.USD","IE00BQXX3C00.GBP","LU2764263039.SGD","BK4550","LU2125154935.USD","LU0823421333.USD","LU0708995401.HKD","LU2106854487.HKD","LU0965509101.SGD","LU0006306889.USD","MSFT","LU0683600562.USD","LU0127658192.USD","BK4612","BK4524","LU2133065610.SGD","IE00B1XK9C88.USD","SG9999014575.USD","LU0957808578.USD","LU2065171402.SGD","LU0979878070.USD","LU1244550494.USD","SG9999017495.SGD","LU0868494617.USD","BK4503","LU2097829019.USD","BK4504","LU1582987597.SGD","LU0107464264.USD","LIF","LU2264538146.SGD","LU1232071149.USD","LU0289739343.SGD","SG9999015341.SGD","MP1.AU","IE00BBT3K403.USD","META","LU0347712357.USD","LU2381873111.SGD","LU0323240290.USD","BK4543","LU1629891620.HKD","LU2168564222.USD","IE00BFSS8Q28.SGD","LU1642822529.SGD","SG9999015978.USD","LU2860962120.EUR","LU0149725797.USD","LU1674673428.USD"],"gpt_icon":0},{"id":"2555907678","title":"这些芯片设备，销量持续攀升","url":"https://stock-news.laohu8.com/highlight/detail?id=2555907678","media":"半导体行业观察","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2555907678?lang=zh_cn&edition=fundamental","pubTime":"2025-07-31 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Inc7月30日成交额为1.52亿美元","url":"https://stock-news.laohu8.com/highlight/detail?id=2555079702","media":"市场透视","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2555079702?lang=zh_cn&edition=fundamental","pubTime":"2025-07-31 09:16","pubTimestamp":1753924561,"startTime":"0","endTime":"0","summary":"美东时间2025年7月30日，C3.ai Inc成交额为1.52亿美元，成交额较昨日减少16.56%，当日成交量为626.74万股。C3.ai Inc于2025年7月30日跌1.06%，报24.22美元，该股过去5个交易日跌16.94%，年初至今跌29.65%，过去60日涨7.74%。|近5个交易日成交情况||||#|日期|成交额（美元）|成交额较昨日变化|成交量（股）|#|2025-07-30|1.52亿|-16.56%|626.74万|#|2025-07-29|1.83亿|2.27%|732.42万|#|2025-07-28|1.79亿|-7.04%|685.89万|#|2025-07-25|1.92亿|-63.72%|732.21万|#|2025-07-24|5.29亿|287.97%|1995.24万|C3.ai Inc是一家企业人工智能公司。","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=nesSN20250731091611a46c64d7&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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