7月10日，美股三大股指期货涨跌不一，道指期货涨0.14%，标普500指数期货跌0.21%，纳指期货跌0.5%。
半导体板块盘前普跌，英特尔跌近3%，迈威尔科技、阿斯麦跌超1%，美国超微公司跌近1%；
存储概念股盘前集体下跌，美光科技、闪迪跌超2%，希捷科技跌近2%，西部数据跌超1%；
光通信概念股盘前下挫，Applied Optoelectronics Inc.、Lumentum Holdings Inc.跌近2%，Coherent跌超1%；
7月10日，美股三大股指期货涨跌不一，道指期货涨0.14%，标普500指数期货跌0.21%，纳指期货跌0.5%。
半导体板块盘前普跌，英特尔跌近3%，迈威尔科技、阿斯麦跌超1%，美国超微公司跌近1%；
存储概念股盘前集体下跌，美光科技、闪迪跌超2%，希捷科技跌近2%，西部数据跌超1%；
光通信概念股盘前下挫，Applied Optoelectronics Inc.、Lumentum Holdings Inc.跌近2%，Coherent跌超1%；
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