Wall Street ends down; investors brace for Nvidia report ReutersNvidia reports 122% revenue growth on surging demand for data center chips CNBCNvidia stock stock slips even after earnings top Wall Street estimates and demand for AI chips surge The Atlanta Journal ConstitutionStock market today: Nasdaq, S&P 500 lead stocks lower ahead of Nvidia earnings, which disappoint Yahoo FinanceNVIDIA Announces Financial Results for Second Quarter Fiscal 2025 NVIDIA Blog