[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 0.46%, the Dow Jones Industrial Average up 0.38%, and the Nasdaq up 0.57%. Among large-cap tech stocks, AMD rose 2.50%, NVIDIA rose 1.37%, Microsoft rose 1.01%, and SpaceX rose 1.01%.