Executive summary: U.S. markets opened sharply higher, led by a powerful rebound in AI and chip stocks, a strong tech bid and gains across several cyclical and commodity-linked areas. The Nasdaq Composite, S&P 500 and Dow Jones all advanced, while energy lagged as crude rose but energy equities fell. The move appears tied to a risk-on tone, firmer oil and metals, and renewed enthusiasm for growth and AI exposure. [Continue Reading]