U.S. stocks rose Wednesday as AI-linked momentum lifted technology shares, with the S&P 500 up 0.7% and the Nasdaq 100 gaining 1.7%. Nvidia rose 4.5% and Broadc

U.S. stocks rose Wednesday as AI-linked momentum lifted technology shares, with the S&P 500 up 0.7% and the Nasdaq 100 gaining 1.7%. Nvidia rose 4.5% and Broadcom 3.9% as strong CoreWeave results and expected Anthropic IPO demand supported sentiment.