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ProShares S&P 500 Dynamic Buffer ETF

41.73

0.0000

盘后：41.730.00000.00%16:04 EST

成交量：109.00

成交额：4,547.45

市值：208.64万

市盈率：- -

高：41.73

开：41.73

低：41.73

收：41.73

52周最高：42.08

52周最低：39.91

股本：5.00万

流通股本：5.00万

量比：0.16

换手率：0.22%

股息：0.15

股息率：0.35%

净资产收益率：39.83%

总资产收益率：17.88%

市净率：0.00

市盈率(LYR):- -

数据加载中...

总览公司新闻资讯公告

概念

虚拟现实-0.46%

高盛持仓-0.08%

景林资产持仓+0.43%

社交媒体-0.62%

远程办公概念+0.37%

明星科技股+0.08%

资金流向

资金流入：

资金流出：

新闻资讯

单年投入超720亿美元！Meta首席营销官回应AI投资质疑

这些大神在Meta的论文看一篇少一篇了

AI热潮的另一面：从SaaS轻资产转向AI重资产美国巨头们的财务挑战刚刚开始

Meta数据标注项目降薪至每小时16美元

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12:52","pubTimestamp":1763355152,"startTime":"0","endTime":"0","summary":"离开Meta的大佬们，留下作品还在陆续发表，今天轮到田渊栋。这种高收益、低变化的悖论引发了Meta团队的关注。结果显示，SFT的稀疏度通常只有0.6%到18.8%，而RL的稀疏度高达36%到92%，相差了一个数量级。在光谱分析方面，RLVR检查点在顶部主成分内表现出明显稳定的谱：跨层的主子空间旋转一致较小，谱漂移最小。相比之下，SFT在相同指标上引起了显著更大的旋转和明显的漂移。","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://tech.ifeng.com/c/8oLwiGo0HGv","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":"fenghuang_stock","symbols":["FB","IE00B4JS1V06.HKD","LU2063271972.USD","IE00BK4W5L77.USD","LU2552382058.USD","IE00B7KXQ091.USD","LU2054465674.USD","LU1074936037.SGD","LU0528227936.USD","SG9999017495.SGD","LU0276348264.USD","LU2265009873.SGD","LU1201861249.SGD","LU2463028550.USD","LU0198837287.USD","LU0211331839.USD","BK4551","BK4585","LU0096362180.USD","SG9999001077.SGD","GB00B4QBRK32.GBP","LU0690374961.EUR","LU0795875169.SGD","BK4581","LU2404859741.USD","LU0154236417.USD","LU2458330243.SGD","LU2461242641.AUD","LU0957808578.USD","LU0980610538.SGD","LU2347655073.USD","LU0157215616.USD","BK4588","LU2168563687.JPY","IE00BMPRXQ63.HKD","IE0009356076.USD","LU0444973449.USD","LU1069344957.HKD","LU1116320901.HKD","LU1280957306.USD","LU2023250330.USD","LU2264538146.SGD","LU1868836757.USD","BK4533","LU0234572021.USD","LU2404859667.USD","LU2746668461.USD","BK4077","LU2361045086.USD"],"gpt_icon":1},{"id":"2584139896","title":"AI热潮的另一面：从SaaS轻资产转向AI重资产 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11:07","pubTimestamp":1763348824,"startTime":"0","endTime":"0","summary":"与此同时，它们的2023-2025年合并净利润预计将超过7500亿美元，这帮助它们为AI基础设施支出激增提供了强劲且合理的财务基本面依据。其他科技巨头也在加大借贷力度以跟上AI热潮之中的AI算力基础设施支出步伐。分析师们预计，新的评估标准将获得更多关注，例如AI算力客户们的具体采用情况、合同积压以及生成式AI应用软件服务的货币化。即使是如何分配AI资源，也已成为一项战略挑战。","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://www.zhitongcaijing.com/content/detail/1369839.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":["LU1084165304.USD","LU1861558580.USD","LU2065171311.SGD","LU2750360997.AUD","USJW.SI","LU0820562030.AUD","LU0689626769.HKD","IE00BLSP4452.SGD","LU0444971666.USD","SG9999017495.SGD","LU2506951875.HKD","LU0061475181.USD","LU2456880835.USD","LU1880398554.USD","AMZN","LU0345768740.USD","BK4581","IE0004091025.USD","LU0256863902.USD","LU0256863811.USD","LU1732799900.SGD","GOOGL","LU1868837300.USD","LU2471134879.HKD","LU0553294199.USD","LU0965509101.SGD","LU1153585028.USD","MSFT","LU0878866978.SGD","IE0009356076.USD","LU0154236417.USD","IE00B5TLWC47.USD","FB","LU0965509010.AUD","LU2463028550.USD","IE00BJTD4V19.USD","LU2543165471.USD","GOOG","LU0879622024.SGD","IE0005OL40V9.USD","LU1003077747.HKD","LU2065171402.SGD","LU0276348264.USD","USAW.SI","XMAG","BK4612"],"gpt_icon":1},{"id":"2584692826","title":"Meta数据标注项目降薪至每小时16美元","url":"https://stock-news.laohu8.com/highlight/detail?id=2584692826","media":"DoNews","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2584692826?lang=zh_cn&edition=fundamental","pubTime":"2025-11-17 08:32","pubTimestamp":1763339523,"startTime":"0","endTime":"0","summary":"据《商业内幕》11月13日报道，与OpenAI和Anthropic合作密切的AI数据标注企业Mercor突然宣布终止与Meta的大型项目Musen，令大量员工措手不及。Musen项目最高峰时雇用了约5000名数据标注员，原计划至少持续到2026年。显著变化是时薪从Musen的21美元降至16美元。两名收到Nova合同的员工指出，邮件解释降薪原因是多媒体任务量更稳定、工时上限更高。一名接受Nova合同的员工表示，工作内容完全相同，但每小时减少5美元。","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=nesSN202511170836219508ae6d&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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