May CEX Data Report: The top three exchanges by spot trading change rate were BitMart (+128%), Mexc (+83%), and HTX (+56%). The bottom three were Upbit (-8%), Coinbase (-3%), and Gate (+4%). The top three exchanges by derivative trading change rate were Gate (+66%), HTX (+43%), and Kraken (+28%). The bottom three were Mexc (-32%), Cryptocom (+3%), and Kucoin (+15%). Read more.