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 Tuesday. This is TheStreet's Stock Market Today for Sept. 16, 2025. You can follow the latest updates on the market here, our daily live blog. Update: 9:41 a.m. Opening Bell: Stocks Decline At Open U.S. equities are now trading. Right out of the gate, indexes have dipped to day lows, with the Nasdaq (+0.06%), Russell 2000 (+0.05%), and S&P 5 ...