JPMorgan Chase Stock Tumbles on 2026 Cost Shock: What JPM Investors Need to Know Today
December 10, 2025 — JPMorgan Chase & Co. is under pressure after warning that its 2026 expenses will be far higher than Wall Street expected, sending the stock to its biggest one-day drop in eight months and making it the worst performer in the Dow. Financial Times+1 This article rounds up the latest news, forecasts, and professional as well as algorithmic analyses around JPM stock as of December 10, 2025, and explains what’s really driving the move.