9月14日，美股三大股指期货齐跌，截止发稿，道指期货跌0.17%，纳指期货跌1.59%，标普500指数期货跌0.66%。
半导体板块普跌，英特尔、迈威尔科技、ARM跌超5%，AMD、阿斯麦、超微电脑跌超4%，高通、Cerebras Systems超3%，英伟达、台积电、博通跌超2%；
存储概念股普跌，SK海力士跌超6%，闪迪、慧荣科技跌超5%，美光科技、希捷科技跌超4%，西部数据跌近4%；
光通信概念股普跌，康宁跌超6%，Lumentum、Applied Optoelectronics、Coherent、Credo跌超5%，Astera Labs、Fabrinet，POET Technologies跌超4%，Ciena科技跌超3%；
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