IBM Stock After Hours (Dec. 22, 2025): What to Watch Before Tuesday’s Market Open — GDP Data, AI Catalysts, and Key Levels
IBM closed Monday at $302.80, up 0.6%, with after-hours trading flat. Volume reached 2.6 million shares. No late company news moved the stock, as investors awaited key U.S. economic data due Tuesday. Options activity showed a slight bearish tilt despite the day’s gain.