7月14日，美股三大股指期货涨跌不一，截止发稿，道指期货跌0.25%，纳指期货涨0.32%，标普500指数期货跌0.06%。
半导体板块普涨，英特尔涨超3%，AMD、迈威尔科技、ARM涨超2%；
存储概念股反弹，SK海力士涨超6%，闪迪涨超4%，美光科技、慧荣科技涨超3%，西部数据、希捷科技涨超2%；
光通信概念股普涨，POET Technologies涨超3%，康宁、Lumentum、Coherent、Credo、Astera Labs涨超2%；
Tower半导体涨超16%，公司宣布通过改造其日本工厂设施，将扩大300毫米硅光子器件的生产能力；
爱立信跌超8%，Q2净利润同比下滑12%，新CEO接棒面临成本与需求双重考验。
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