美股三大指数收盘涨跌不一，道指涨0.4%，纳指跌0.39%，标普500指数涨0.06%，大型科技股涨跌不一，特斯拉涨超1%，英伟达跌超2%。

Group 1 - The three major U.S. stock indices closed mixed, with the Dow Jones Industrial Average rising by 0.4% [1] - The Nasdaq Composite fell by 0.39%, while the S&P 500 index increased by 0.06% [1] - Large-cap technology stocks exhibited mixed performance, with Tesla rising over 1% and Nvidia declining by more than 2% [1]