Coinbase's Nano bitcoin futures hit a record high of over 210,000 contracts on July 19

Coinbase's Nano Bitcoin futures product, launched in June for retail investors, hit an all-time high of 217,000 notional transactions on July 19, according to The Block. But volume fell to 117,000 contracts on July 22, according to Bloomberg data. For much of June and July, fewer than 50,000 contracts were traded daily.