AI Bubble Fears Spike on November 18, 2025 as Google’s Pichai Warns and Nvidia Jitters Hit Global Markets
Google CEO Sundar Pichai warned on November 18 that no company is immune if the AI boom collapses, citing rising valuations and investment. Nvidia shares came under pressure after major investors exited. A Bank of America survey named an AI bubble as the top market risk. Global stocks fell for a fourth day, with tech and speculative assets leading declines.