Big Tech Stocks Today: Nvidia, Apple, Microsoft, Amazon, Alphabet, Meta and Tesla — The AI Rally Meets a 2026 Reality Check (Dec. 20, 2025)
Big Tech stocks head into the final stretch of 2025 with the market’s most important narrative still intact: artificial intelligence is driving an infrastructure buildout so large that it’s reshaping corporate spending plans, data-center investment, and even geopolitics. But the