热门中概股在美股夜盘走高，阿里巴巴和百度均涨3%，理想汽车、小鹏汽车涨超2%。

Core Viewpoint - Popular Chinese concept stocks rose in the U.S. night trading on October 27, with Alibaba and Baidu both increasing by 3%, and Li Auto and Xpeng Motors rising over 2% [1] Company Summary - Alibaba's stock price increased by 3% during the trading session [1] - Baidu's stock price also saw a rise of 3% [1] - Li Auto's stock price rose by more than 2% [1] - Xpeng Motors experienced a similar increase of over 2% [1]