美股三大指数集体低开 小鹏汽车涨超7%

Group 1 - The three major US stock indices opened lower, with the Dow Jones down 0.86%, the Nasdaq down 0.73%, and the S&P 500 down 0.67% [1] - Xpeng Motors saw a significant increase, rising over 7% with Q1 revenue reported at 15.81 billion yuan, a year-on-year growth of 141.5% [1] - Li Auto experienced a nearly 4% increase, with MEGA Home deliveries starting on Friday [1] Group 2 - Weibo's stock rose over 4%, reporting a Q1 net profit of 107 million USD, which is a year-on-year increase of 116% [1] - Wolfspeed, a semiconductor manufacturer, saw a dramatic decline of over 63%, with reports indicating plans to file for bankruptcy [1]