[U.S. Stock Market Opening: Mixed Performance Among the Three Major Indexes] The three major U.S. stock indexes showed mixed performance, with the S&P 500 down 0.04%, the Dow Jones up 0.01%, and the Nasdaq up 0.03%. In major tech stocks, AMD rose 7.53%, and Apple rose 1.09%. Among Chinese concept stocks, XPeng Motors rose 2.45%, NetEase fell 1.22%, and Bilibili fell 1.37%.