Stock market today: S&P 500, Nasdaq, Dow slide to end 2025 as traders reset for 2026
NEW YORK, December 31, 2025, 17:32 ET — After-hours Wall Street’s major indexes ended lower on Wednesday in thin New Year’s Eve trading, but still booked double-digit gains for 2025. The S&P 500 fell 0.74%, the Nasdaq Composite lost 0.76% and the Dow slipped 0.63%. U.S. markets are closed on Thursday for the New Year’s Day holiday. Reuters The late slide matters because year-end flows can exaggerate price moves when liquidity dries up, and many big investors have already locked in gains. Traders will get a clearer read on risk appetite once normal volumes return. The Labor Department reported weekly