[U.S. Stock Market Opening: Major U.S. Stock Indexes Open Higher] The three major U.S. stock indexes opened higher collectively, with the S&P 500 up 0.2%, the Dow Jones up 0.1%, and the Nasdaq up 0.15%. In large-cap tech stocks, NVIDIA rose 1.77%, Meta fell 1.57%, and AMD dropped 2.71%. For Chinese concept stocks, Pinduoduo rose 1.51%, and NIO increased 1.22%.