CME Group Clocks Bitcoin Futures Volume Record By An Eye Popping 50%, With More Than $1 Billion In Notional Value Traded by The Options Insider | May 14, 2019 | News Feed https://www.theblockcrypto.com/tiny/cme-group-clocks-bitcoin-futures-volume-record-by-an-eye-popping-50-with-more-than-1-billion-in-notional-value-traded/