U.S. stocks opened with the Dow Jones Industrial Average up 0.22%, the S&P 500 down 0.52%, and the Nasdaq Composite down 1.18%. Reports that OpenAI failed to meet revenue and user targets caused Nvidia (NVDA.O) to fall 3.5% and AMD (AMD.O) to fall 6%. The iShares Semiconductor ETF fell 4%. Oracle (ORCL.N) fell 5.9%.