9月14日，台积电盘中下跌3.34%，报420.0美元/股，成交额7.45亿美元。
消息面上，半导体板块当日普遍大幅走低，迈威尔科技、ARM跌超7%，英特尔跌5.84%，美光科技跌5.98%，美国超微公司跌5.12%，博通跌3.61%，英伟达跌3.55%，板块抛压显著。美股三大指数同步低开，纳指跌1.20%，市场整体风险偏好回落。
基本面方面，台积电近期披露8月营收5148亿元新台币，同比增长53.3%，创单月历史新高；供应链消息显示公司明年2纳米月产能目标11万片、3纳米达21万片，AI需求驱动下产能仍供不应求。当前股价回调更多受板块系统性抛压拖累，而非基本面恶化。
（以上内容均基于市场公开消息，由程序或算法智能生成，仅作为股价异动提醒，不作为投资建议或交易依据。）
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