The Dow, S&P 500, and Nasdaq closed at simultaneous record highs for the first time in 2026, driven by AI momentum and strong earnings. Here's what it means.

The S&P 500 on Friday clinched its eighth straight weekly gain, the index’s longest winning streak since 2023. The reasons might sound familiar: strong corporate earnings and AI…

US stocks closed mixed with Nasdaq and S&P 500 hitting record levels as AI-driven optimism lifted tech and chip stocks. Micron surged into the $1 trillion club after a strong…