e公司讯,美股上演大逆转,道指收涨0.14%,报24423.26点,盘中一度大跌500点;标普500指数收涨4.64点,涨幅0.18%,报2637.72点;纳指收涨51.27点,涨幅0.74%,报7020.52点。科技股引领反弹,Facebook涨3.22%,微软涨2.64%,奈飞涨1.72%,亚马逊涨0.73%,苹果涨0.66%。