The U.S. stock market opened with the Dow Jones up 0.22%, the S&P 500 down 0.52%, and the Nasdaq down 1.18%. Reports indicate that OpenAI failed to meet revenue and user targets. NVIDIA (NVDA.O) fell 3.5%, AMD (AMD.O) dropped 6%. The iShares Semiconductor ETF fell 4%. Oracle (ORCL.N) declined 5.9%.