[U.S. Stock Market Opening: Major U.S. Stock Indexes Open Lower] The three major U.S. stock indexes opened collectively lower, with the S&P 500 down 1.2%, the Dow Jones Industrial Average down 1.0%, and the Nasdaq down 1.8%. In large-cap tech stocks, Microsoft fell 1.76%, Amazon fell 2.00%, Nvidia fell 2.12%, SpaceX fell 2.51%, Google A fell 2.68%, Tesla fell 2.81%, Meta fell 3.10%, and AMD fell 3.96%. For Chinese concept stocks, JD.com fell 1.01%, Trip.com fell 1.67%, NIO fell 2.30%, Alibaba fell 2.44%, Pinduoduo fell 2.64%, Li Auto fell 3.11%, XPeng Group fell 5.63%, and Bilibili fell 5.89%.