美股期货市场表现 - 道指期货下跌0.55%至47,285点，标普500指数期货下跌0.94%至6,696.75点 [1] - 以科技股为主的纳斯达克指数期货跌幅最大，下跌1.42%至24,739.25点 [1] - 主要股指期货在周五早盘下跌，此前一个交易日主要指数录得一个多月以来最差单日表现 [1] 大型科技股表现 - 特斯拉股价下跌4.15%至385美元 [2] - 英伟达股价下跌2.93%至181.40美元 [2] - 谷歌股价下跌1.55%，Meta、亚马逊和微软分别下跌1.03%、1.18%和0.73% [2] 半导体行业表现 - AMD、博通、高通和英特尔股价在盘前交易中分别下跌2.39%、1.12%、1.43%和2.51% [2] 加密货币市场表现 - 比特币价格跌破96,000美元，为六个月来首次，过去24小时下跌超过6.9%至95,909.21美元 [3] - 以太坊价格跌至3,130美元，过去24小时下跌超过10.3% [3] - XRP、Solana和币安币等其他主要加密货币分别下跌8.8%、10.5%和6.2% [3]

U.S. stock futures were mixed this morning, with the Nasdaq futures gaining around 50 points on Thursday.Shares of UnitedHealth Group Incorporated UNH fell sharply during Thursday's session.Shares of health insurance stocks traded lower after CMS announced a strategy to enhance and accelerate Medicare Advantage audits.UnitedHealth has lost nearly $140 billion from its market capitalization following a series of events such as downbeat Q1 results, CEO Andrew Witty stepping down and a potential criminal inves ...