8月4日，美股半导体板块盘前涨幅扩大，迈威尔科技涨超8%，AMD涨超5%，英特尔涨近5%，ARM涨超4%，阿斯麦、台积电涨超2%；
存储概念股盘前集体拉升，闪迪、西部数据涨超5%，SK海力士、美光科技、希捷科技涨超4%；
光通信概念股盘前持续走高，Applied Optoelectronics涨超17%，Coherent涨超16%，Lumentum Holdings、Fabrinet涨超11%，康宁涨超8%、Astera Labs涨超6%。
8月4日，美股半导体板块盘前涨幅扩大，迈威尔科技涨超8%，AMD涨超5%，英特尔涨近5%，ARM涨超4%，阿斯麦、台积电涨超2%；
存储概念股盘前集体拉升，闪迪、西部数据涨超5%，SK海力士、美光科技、希捷科技涨超4%；
光通信概念股盘前持续走高，Applied Optoelectronics涨超17%，Coherent涨超16%，Lumentum Holdings、Fabrinet涨超11%，康宁涨超8%、Astera Labs涨超6%。
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