Wall Street's main indexes opened higher on Friday after a stunning rally in the previous session, spurred by upbeat results from AI poster child Nvidia that renewed enthusiasm about artificial intelligence. The Dow Jones Industrial Average rose 58.86 points, or 0.15%, at the open to 39,127.97. The S&P 500 opened higher by 13.89 points, or 0.27%, at 5,100.92.