美股三大指数开盘涨跌不一，道指跌0.05%，标普500指数涨0.03%，纳指涨0.24%。中概新能源汽车股走势分化，理想汽车涨超6%，蔚来跌超3%。

Group 1 - The three major U.S. stock indices opened mixed, with the Dow Jones Industrial Average down 0.05%, the S&P 500 up 0.03%, and the Nasdaq up 0.24% [1] - Chinese electric vehicle stocks showed a mixed performance, with Li Auto rising over 6% and NIO falling over 3% [1]