Not trading idea
just marking the important date of contracts (expiration,first trade, last trade)
Cboe
XBT/J8 expiring 2018-04-18,
XBT/K8 expiring 2018-05-16,
XBT/M8 expiring 2018-06-13
XBT/N8 expiring 2018-07-18
CME
CME Futures ( Apr 0.33% '18)-expires 27 April
CME Futures (May '18)-expires 25 May
CME Futures (Jun '18)-expires 29 Jun
CME Futures (Sep '18)-expires 28 Sep