JPMorgan Chase (JPM) Stock This Week: Why Shares Whipsawed—and What to Watch Next Week (Updated Dec. 12, 2025)
Updated: Friday, December 12, 2025 (after U.S. market close) JPMorgan Chase & Co. (NYSE: JPM) ended a volatile week on a firmer note, recovering sharply after a one-day selloff that reminded investors of a simple truth about mega-bank stocks: earnings power matters—but so does spending discipline. Shares closed Friday at $318.52, up 0.36% on the day and roughly +1.05% for the week (from Monday’s close). NYSE+1 But the calm at week’s end masks the drama in the middle: JPM dropped nearly 5% on Tuesday after management flagged a higher-than-expected 2026 expense outlook, then rebounded over the next three sessions as