Stock Market Today, Feb. 18: Meta and Nvidia deal moves markets; strong economic data bolsters stocks

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 Wednesday. This is TheStreet’s Stock Market Today for Feb. 18, 2026. You can follow the latest updates on the market here in our daily live blog. Update: 4:00 p.m. ET Closing Bell The U.S. markets are now closed. Despite a strong start to the trading day, which came on the back of news that Meta Platforms would purchase millions of NvidiaAI ...