AI chip giant Nvidia’s shares sink despite record sales of $30bn BBC.comNvidia stock slips after earnings, forecasts top estimates amid ‘incredible’ demand for its next-gen chip Yahoo FinanceNvidia reports quarterly revenue, says new AI chips are on the way ABC 10 News San Diego KGTVNVIDIA Announces Financial Results for Second Quarter Fiscal 2025 NVIDIA BlogNvidia Tumbles After Disappointing Forecast, Blackwell Chip Snags Bloomberg