TLDR Stock markets dropped sharply Friday with Nasdaq falling 2%, S&P 500 down 1. 1%, and Dow losing 400 points on November 7, 2025 AI stocks including Nvidia, AMD, and Qualcomm declined as investors worry about tech sector overvaluation October recorded the highest layoff numbers in more than 20 years, signaling labor market weakness U. S. government [.] The post Why Are Stocks Down Today? appeared first on Blockonomi.