美国股市周三呈现分化格局，道琼斯工业平均指数受通胀数据冲击暴跌逾400点，而以芯片股为首的科技板块强势攀升，推动纳斯达克综合指数逆势创下收盘新高。
最新数据显示，六月消费者价格指数（CPI）意外攀升加剧市场对美联储政策走向的担忧，传统周期性股票遭遇抛售潮。半导体巨头英伟达、超微半导体领涨科技板块，人工智能算力需求持续走强的预期推动资金涌入芯片类股，有效对冲了大盘颓势。
市场分析人士指出，CPI数据引发的震荡凸显当前市场对利率政策的高度敏感，但科技板块的强劲表现印证了投资者对AI革命相关企业的长期信心。交易时段内，纳指在剧烈波动中顽强上行，最终收于历史峰值，与道指逾1%的跌幅形成鲜明对比。
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