[U.S. Stock Market Opening: Mixed Performance of the Three Major Indexes] The three major U.S. stock indexes showed mixed performance, with the S&P 500 up 0.17%, the Dow Jones Industrial Average up 0.11%, and the Nasdaq down 0.14%. In large-cap tech stocks, Meta rose 9.97%, AMD increased 2.27%, Tesla gained 1.24%, Alphabet Class A climbed 1.23%, while Microsoft dropped 9.37%. For Chinese concept stocks, NIO surged 7.80%, Alibaba rose 1.61%, and Bilibili fell 1.09%.