7月9日，美股三大股指期货集体上涨，道指期货涨0.21%，标普500指数期货涨0.37%，纳指期货涨0.72%。
半导体板块集体上涨，迈威尔科技涨超4%，ARM Holdings、英特尔涨超3%，美国超微公司涨近2%；
存储概念股板块普涨，美光科技涨近4%，西部数据涨近3%，希捷科技、闪迪涨超2%；
光通信概念股板块集体上扬，康宁涨超5%，Applied Optoelectronics Inc.涨近4%，Lumentum Holdings Inc.涨超2%；
7月9日，美股三大股指期货集体上涨，道指期货涨0.21%，标普500指数期货涨0.37%，纳指期货涨0.72%。
半导体板块集体上涨，迈威尔科技涨超4%，ARM Holdings、英特尔涨超3%，美国超微公司涨近2%；
存储概念股板块普涨，美光科技涨近4%，西部数据涨近3%，希捷科技、闪迪涨超2%；
光通信概念股板块集体上扬，康宁涨超5%，Applied Optoelectronics Inc.涨近4%，Lumentum Holdings Inc.涨超2%；
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