Trade volume for CME Bitcoin futures contracts have evaporated in recent days. The slump following a six-week increase of 500%
Source: https://cointelegraph.com/news/crypto-derivatives-cme-volume-crashes-89-in-3-days-sec-to-rule-on-etf
Crypto Derivatives: CME Volume Crashes 89% in 3 Days, SEC to Rule on ETF
February 24, 2020
CoinTelegraph