The U.S. stock market opened with the Dow Jones up 0.33%, the S&P 500 index up 0.48%, and the Nasdaq up 0.58%. NVIDIA (NVDA.O) opened up 1.5% after the company announced the launch of the Nemotron 3 series open-source models; robotic vacuum manufacturer iRobot opened with a sharp drop of 69% after previously announcing its bankruptcy filing.