7月27日，美股盘前三大股指期货集体上扬，道指期货升0.85%，标普500指数期货升0.86%，纳指期货升1.46%。
存储概念股集体上升，闪迪涨近5%，西部数据、希捷科技涨超4%，美光科技涨近4%；
光通信概念股上扬，Credo Technology Group Holding Ltd升超4%，康宁升超2%；
半导体板块普涨，英特尔、美国超微公司升近3%，阿斯麦升超2%；
铿腾电子涨超2%；
阿斯利康上涨1%，消息面上，阿斯利康第二季度营收增长5%，达153.8亿美元，市场预期为153.9亿美元；调整后每股收益增长18%至2.63美元，好于市场预期的2.48美元，乳腺癌药物Enhertu销售额大幅增长。
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