DBnewswire · 突发新闻· DBNewswire·2026-09-09 21:30· 28 天前AI 评分26标普500开盘跌0.3% 纳指跌0.5%*S&P 500 OPENS DOWN 0.3%, NASDAQ DECLINES 0.5%AI 导读S&P 500开盘跌0.3%，纳斯达克指数跌0.5%来源：DBnewswire · 突发新闻 · x.com#市场/异动#美股#纳指