https://www.live-feeds.com/feed/stock-market-today-dow-s-p-500-nasdaq-rise-micron-coreweave-rocket-lab-more-moversContinuously updated, source-cited coverage. https://www.live-feeds.com/feed/stock-market-today-dow-s-p-500-nasdaq-rise-micron-coreweave-rocket-lab-more-movershttps://www.live-feeds.com/feed/stock-market-today-dow-s-p-500-nasdaq-rise-micron-coreweave-rocket-lab-more-movers#u133132Sun, 18 Oct 2026 20:10:09 +0000The Dow, S&P 500, and Nasdaq closed higher as the S&P 500 and Nasdaq staged comebacks. This recovery occurred as Treasury yields sank. The gains follow a period of volatility for tech stocks, specifically those tied to artificial intelligence. While U.S. indices rose, international markets showed divergent results, including a 7% slide in South Korea's Kospi. S&P 500 futures later declined as investors awaited further U.S. economic data.Why it mattersInvestors are weighing the sustainability of AI-driven growth against shifting economic indicators. Treasury yield movements typ