The Commitment of Traders Report (COT) is published by the CFTC and provides a breakdown of each Tuesday’s open interest on futures markets that have 20 or more traders that hold positions at or above reporting levels. The report is published every Friday, submitting the final numbers from the prior Tuesday’s trading close.
This chart represents the total number of open CME bitcoin futures contracts (each contract = 5 BTC of notional value) that are not closed or delivered by Tuesday's close, aggregated by CFTC categorized trader classification.