[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 0.3%, the Dow Jones up 0.06%, and the Nasdaq down 0.72%. In large-cap tech stocks, Apple rose 1.01%, NVIDIA fell 1.02%, SpaceX dropped 1.09%, Tesla declined 1.62%, and AMD fell 3.93%. Among Chinese concept stocks, NetEase rose 3.03%, JD.com gained 1.91%, and NIO increased 1.88%.