US stocks: Dow, S&P 500 close at record highs as AI earnings impress, oil prices tumble
The S&P 500 and Dow Jones Industrial Average hit record closing highs on Tuesday as strong results from AI-linked companies, including Palantir, and Caterpillar eased concerns about demand. Oil prices and Treasury yields also fell amid growing hopes for a deal to end the Iran war, Reuters reported. Palantir Technologies…
bubmagAugust 4, 2026