Stock Market Today: Nasdaq Jumps 1.3% On Final Triple Witching of 2025

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 Friday. This is TheStreet’s Stock Market Today for Dec. 19, 2025. You can follow the latest updates on the market here in our daily live blog. Update: 4:01 p.m ET Closing Bell That'll be the end of the last full trading week of 2025. The Nasdaq (+1.31%) finished out the day near day-highs, boosted by the staying power of the tech comeback. ...