The online gaming giant announced a big share repurchase program and gave long-term growth guidance to 2027. Online gambling giant Flutter Entertainment (FLUT 5.57%) rallied 6.5% on Wednesday as of 1:24 p.m. ET. You may know Flutter as the parent company of FanDuel, which is a popular U.S. fantasy sports site. However, the company also has physical sportsbook properties across the U.S., Ireland and the U.K., Australia, and other geographies, as well as platforms for online betting and casino games, known as ...