REX-Osprey debuted the REX-Osprey ETH + Staking ETF (BATS: ESK) on Thursday, the first 1940 Act ETF available for listing in the U.S. that combines direct exposure to Ethereum (ETH) and staking rewards. The fund enables investors to access Ethereum’s proof-of-stake network and receive monthly distributions, with 100% of staking rewards allocated directly to shareholders.