格隆汇5月15日｜美股三大指数集体低开，道指跌0.51%，纳指跌0.63%，标普500指数跌0.41%。

科技股多数下跌，英伟达跌约1%，特斯拉跌约3%。联合健康跌超10%，美国司法部正在调查联合健康的医疗保险账单操作。

中概股多数下跌，阿里巴巴跌约6%，公司Q4营收同比增7%不及预期；贝壳跌约5%，公司此前公布了一季度财报；网易涨约9%，公司一季度营收超预期。

海量资讯、精准解读，尽在新浪财经APP

Disclaimer: Investing carries risk. This is not financial advice. The above content should not be regarded as an offer, recommendation, or solicitation on acquiring or disposing of any financial products, any associated discussions, comments, or posts by author or other users should not be considered as such either. It is solely for general information purpose only, which does not consider your own investment objectives, financial situations or needs. TTM assumes no responsibility or warranty for the accuracy and completeness of the information, investors should do their own research and may seek professional advice before investing.