Google stock fell on Q4 results. Amazon earnings due Wednesday. Analysts are focused on capital spending and cloud computing growth.

NVIDIA (NASDAQ:NVDA) stock gained 3.5% Wednesday, bolstered by continued Capex spending boosts by hyperscalers and the ramping of its new Blackwell chip.

U.S. tech stocks experienced a widespread surge, driven by rapid advancements in artificial intelligence (AI), the expansion of data centers, and steady progress in autonomous systems powered by ...