8月18日，美股三大指数集体低开，道琼斯指数跌0.21%，标普500指数跌0.52%，纳斯达克综合指数跌1.13%。
光通信、存储板块普遍走弱，Coherent、西部数据跌超7%，闪迪、Lumentum、希捷科技、Credo跌超6%，迈威尔科技、美光科技、SK海力士跌超5%。
禾赛跌超12%，此前公司公布第二季度财报。
8月18日，美股三大指数集体低开，道琼斯指数跌0.21%，标普500指数跌0.52%，纳斯达克综合指数跌1.13%。
光通信、存储板块普遍走弱，Coherent、西部数据跌超7%，闪迪、Lumentum、希捷科技、Credo跌超6%，迈威尔科技、美光科技、SK海力士跌超5%。
禾赛跌超12%，此前公司公布第二季度财报。
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