纳斯达克金龙中国指数初步收跌2.3%。热门中概股小米初步收跌4.9%，百度跌4.9%，腾讯、B站、阿里跌超3%，小鹏、网易、蔚来跌超2%，小马智行和理想则涨超2%。

Group 1 - The Nasdaq Golden Dragon China Index experienced a preliminary decline of 2.3% [1] - Notable Chinese concept stocks such as Xiaomi and Baidu both saw a preliminary drop of 4.9% [1] - Other major companies like Tencent, Bilibili, and Alibaba fell over 3%, while XPeng, NetEase, and NIO dropped more than 2% [1] Group 2 - Companies like Pony.ai and Li Auto recorded gains of over 2% [1]