source:[1] Oracle stock tumbles after earnings, impacting AI sector - qz.com (https://qz.com/oracle-shares-plunge-quarterly ...)[2] Broadcom Shares Sink Despite Record Revenue - The Wall Street Journal (https://www.wsj.com/business/earnings/broadco ...)[3] Broadcom Beats Revenue and Profit Forecasts as AI Chip Sales Climb - The Wall Street Journal (https://www.wsj.com/business/earnings/broadco ...)