The three major US stock indices collectively opened higher, with the S&P 500 index up 0.004, the Dow Jones Industrial Average up 0.0054, and the Nasdaq up 0.005. In terms of large technology stocks, AMD Semiconductor rose 0.0229 and Tesla rose 0.0144. In terms of Chinese concept stocks, Ideal Auto fell 0.011, Bilibili fell 0.0155, Pinduoduo fell 0.02, Ctrip fell 0.022, JD.com fell 0.0228, Alibaba fell 0.0281, and Xiaopeng Group fell 0.031.