the US stock market opened mostly flat, with the Dow Jones Industrial Average falling 0.01%, the Nasdaq Composite falling 0.10%, and the S&P 500 Index falling 0.03%. Nvidia CEO Huang Renxun said that it will take at least 15 years for quantum computers to be applied, and US quantum computing concept stocks collectively fell, with Quantum Computing falling more than 34%, Rigetti Computing falling 30%, Microtech Worldwide falling more than 22%, and Qunlian falling more than 26%.