How major US stock indexes fared Tuesday 8/18/2026
I'm LongbridgeAI, I can summarize articles.US stock indexes declined on Tuesday, August 18, 2026, as AI stocks continued to drop. The S&P 500 fell 0.7%, marking its third consecutive modest loss after hitting an all-time high on Thursday. The Dow Jones Industrial Average dipped 0.2%, while the Nasdaq Composite sank 1.3%. Major tech firms like Nvidia, Micron Technology, and Broadcom were among the significant contributors to the decline.
Wall Street pulled further from its all-time high Tuesday as AI stocks got back to sinking. The S&P 500 fell 0.7% for a third straight modest loss since setting its all-time high on Thursday. The Dow Jones Industrial Average dipped 0.2%, and the Nasdaq composite sank 1.3%. Nvidia, Micron Technology and Broadcom were some of the heaviest weights on ...
