Kentucky Retirement Systems’ holdings in CME Group were worth $7,687,000 as of its most recent filing with the Securities and Exchange Commission. Get CME Group alerts:CME Group Stock PerformanceShares of CME Group stock opened at $265.44 on Thursday. CME Group Inc. has a twelve month low of $218.31 and a twelve month high of $329.16. CME Group Dividend AnnouncementCME Group ( NASDAQ:CME Get Free Report ) last issued its quarterly earnings results on Wednesday, July 22nd. Receive News & Ratings for CME Group Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for CME Group and related companies with MarketBeat.com's FREE daily email newsletter.