Plus: Walmart shares decline after the retailer posts disappointing earnings. Paramount Skydance stock jumps, rekindling talk that it might become a meme stock. And Cracker Barrel’s redesign leads its stock to slide. 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.