纳斯达克金龙中国指数初步收跌2.6%。热门中概股小马智行跌10%，小鹏和京东跌超5%，阿里巴巴和小米ADR跌超4%，B站、理想、蔚来、新东方、百度至少跌超2%，腾讯ADR、拼多多、百胜中国跌超1%。中概ETF YANG涨6.6%，CQQQ跌2.1%，KWEB跌2.8%。

Group 1 - The Nasdaq Golden Dragon China Index experienced a preliminary decline of 2.6% [1] - Notable declines were observed in popular Chinese concept stocks, with Xiaoma Zhixing down 10%, XPeng and JD.com dropping over 5%, and Alibaba and Xiaomi ADRs falling over 4% [1] - Other companies such as Bilibili, Li Auto, NIO, New Oriental, and Baidu saw declines of at least 2%, while Tencent ADR, Pinduoduo, and Yum China dropped over 1% [1] Group 2 - The Chinese concept ETF YANG increased by 6.6%, while CQQQ and KWEB decreased by 2.1% and 2.8% respectively [1]