The U.S. stock market opened with the Dow Jones Industrial Average down 0.72%, the S&P 500 Index down 1.28%, and the Nasdaq down 1.58%. NVIDIA (NVDA.O) fell 2.4% after a supplier suspended production of key components for the H200 chip. Novo Nordisk (NVO.N) dropped 3.4%. Amazon (AMZN.O) fell 2.3%, as the company expects to continue layoffs in the future.