DBnewswire · 突发新闻· DBNewswire·2026-09-05 04:00· 2026-09-05AI 评分30标普500收跌0.4%，纳指跌0.3%*S&P 500 CLOSES DOWN 0.4%, NASDAQ FALLS 0.3%AI 导读*S&P 500 收盘下跌0.4%，纳斯达克跌0.3%来源：DBnewswire · 突发新闻 · x.com#市场/异动#美股#纳指