贸易谈判提振 美股周五大幅收高美股周五大幅收高,至此道指与纳指取得连续第8周上涨。(法新社)中美贸易谈判的进展令市场情绪乐观,推动美股周五大幅收高,至此道指与纳指取得连续第8周上涨。道琼斯工商指数上涨443.86点,或1.74%,报25883.25点;标普500指数涨29.87点,或1.09%,报2775.60点;纳指涨45.46点,或0.61%,报7472.41点。