CME Group Reaches Second-Highest Monthly Volume Ever, Averaging 24.3 Million Contracts Per Day In August 2019 by The Options Insider | Sep 4, 2019 | Industry https://www.cmegroup.com/media-room/press-releases/2019/9/04/cme_group_reachessecond-highestmonthlyvolumeeveraveraging243mill.html?source=rss&utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+mediaroom%2FCMsF+%28CME+Group+Media+Room%29