Big Tech Stocks Today: Oracle’s AI Spending Shock, Broadcom Margin Warning, and Nvidia China Chip Scrutiny Shape U.S. Premarket (Dec. 12, 2025)
Oracle shares fell nearly 11% in premarket trading Friday after warning of sharply higher AI-related spending and missing cloud contract forecasts. Nvidia, Alphabet, and Broadcom also traded lower, while Microsoft and Meta edged higher. Investors weighed strong AI demand against rising costs and fresh regulatory headlines for Nvidia and Google.