1月15日（周四），道琼斯指数开盘上涨161.57点，涨幅0.33%，报49311.20点；纳斯达克综合指数开盘上涨208.70点，涨幅0.89%，报23680.45点；标普500指数开盘上涨44.82点，涨幅0.65%，报6971.42点。
台积电 Q4业绩超预期，涨超4%。同时，阿斯麦涨超7%， 应用材料涨超8%，均创历史新高。
存储概念普涨， SanDisk Corp 涨超6%，西部数据涨超4%，均创新高；美光科技、希捷科技涨超3%。有数据显示，2025年9月以来，DDR5内存条价格上涨超300%，DDR4内存条涨幅也超150%。有业内人士表示，此轮内存条涨价源于AI引爆的存储需求浪潮。
生物技术公司 Ocular Therapeutix 大涨超16%，消息称赛诺菲在首次收购遭拒后，拟提高收购报价。
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