美股盘前中概股普跌，阿里巴巴跌约3%，哔哩哔哩跌约4%，京东跌约2%

Group 1 - Chinese concept stocks experienced a decline before the US market opened, with Alibaba down approximately 3%, Bilibili down about 4%, and JD.com down around 2% [1] - Semiconductor stocks showed mixed performance, with TSMC down about 1%, NVIDIA down 0.4%, and Intel up approximately 4% [1]