Stock Market Today: Tech, Healthcare, Financials Lift U.S. Equities to Third Straight Day of Gains

This live blog is refreshed periodically throughout the day with the latest updates from the market.To find the latest Stock Market Today threads, click here. Happy Monday. This is TheStreet’s Stock Market Today for Dec. 22, 2025. You can follow the latest updates on the market here in our daily live blog. Update: 4:00 p.m ET Closing Bell That's the closing bell. Here's how today turned finished out: With its gains today, the Russell 2000 is once again above the Dow in the year-to-date race. Update: ...