美股开盘：三大股指齐跌道指跌0.68%，标普500指数跌0.90%，纳指跌1.42%。Coherent Corp跌7.44%，Arm Holdings跌6.11%，麦克莫兰铜金跌5.99%，Lumentum Holdings Inc. Common Stock When Issued跌5.56%，康宁跌5.52%，英特尔跌5.45%。“七姐妹”方面：微软涨1.19%，苹果跌0.30%，Meta Platforms跌0.79%，谷歌跌1.31%，亚马逊跌1.96%，特斯拉跌2.39%，英伟达跌3.07%。美股
