Nasdaq, S&P 500 Close at New Highs Following OpenAI Deal

OpenAI announced a computing deal with AMD. Plus: Comerica stock surges after merger announcement. And Sony stock rises following the Japanese election results. Katherine Sullivan hosts. Sign up for the WSJ's free What's News newsletter. An artificial-intelligence tool assisted in the making of this episode by creating summaries that were based on Wall Street Journal reporting and reviewed and adapted by an editor. Learn more about your ad choices. Visit megaphone.fm/adchoices