https://www.cmegroup.com/apps/cmegr...ue=1&monthYear=M0&year=2020&exchangeCode=XNYM
At the top where the Ticker is type in the ticker you want to spread so it looks like this.
CLM2020-CLN2020 then hit enter.
At the top where the Ticker is type in the ticker you want to spread so it looks like this.
CLM2020-CLN2020 then hit enter.