Ethereum (ETH) futures have surpassed Bitcoin (BTC) futures in monthly average daily volume on the CME derivatives exchange since April 2025. As of October 28, open interest in ETH futures reached 53,183 contracts, while Micro Ether futures set a record with 335,016 contracts. Despite this strong performance in the derivatives market, Bitcoin continues to lead the broader spot market, holding a 59.2% share of market capitalization.