Rebounding tech stocks drove U.S. indexes higher a day after they tumbled on doubts about the artificial intelligence frenzy.

Nvidia climbed 8.8%, with the rally gaining steam throughout the day and closing near session highs. The stock at one point shortly after the open was in the red. That bounce come

Nvidia’s stock is off to a positive start after a wild Monday. Shares of the chipmaking giant were recently up about 2%, easily outpacing the slight rise in the S&P 500. The first hours of Tuesday’s session followed a start to the week that marked Nvidia’s (NVDA) worst day in years,