BlackRock's Ethereum ETF, $ETHA, experienced a substantial net outflow of 22,647 ETH, equivalent to $50.35 million, on May 15. The trading volume for the ETF reached $0.4 billion, indicating significant market activity. In contrast, BlackRock's Staked Ethereum ETF, $ETHB, reported a minor net inflow of 6 ETH, valued at $0.01 million. The ETF's holdings stand at 286,068 ETH, with 226,808 ETH staked and 59,260 ETH held as Ether.