The U.S. stock market is showing signs of stabilization in premarket trading on Friday, November 21, 2025, following a significant tech-led sell-off in the previous session. Investors are closely watching futures movements, upcoming economic data, and a flurry of corporate news as they assess the market's direction amid persistent concerns about artificial intelligence (AI) stock valuations and evolving expectations for Federal Reserve interest rate policy.Premarket Activity and Futures MovementsAs of early ...