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 Sept. 15, 2025. You can follow the latest updates on the market here, our daily live blog. Update: 9:33 a.m. ET Opening Bell: Let's Go Higher The U.S. markets just opened, with stocks higher ahead of a long-awaited event for investors: the Federal Open Market Committee (FOMC) meeting. The S& ...