标普500指数收挫26.13点,或1.32%,至1,946.16点; 道琼斯指数收跌238.39点,或1.4%,至16,804.51点; 纳斯达克指数下跌71.305点,或1.59%,至4,422.0... 标普500指数收挫26.13点,或1.32%,至1,946.16点; 道琼斯指数收跌238.39点,或1.4%,至16,804.51点; 纳斯达克指数下跌71.305点,或1.59%,至4,422.085点。