Stocks Close Mixed Following Volatile Trading Day

Plus: Cidara Therapeutics stock doubles after a bid from Merck. And Under Armour shares fall after dropping a deal with Stephen Curry. 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