Ethereum spot ETFs experienced a net outflow of $67.15 million on May 27, marking the 12th consecutive day of outflows. BlackRock's ETHA led the decline with a significant net outflow of $65.10 million, although its cumulative net inflow remains at $11.556 billion. Fidelity's FETH also saw a net outflow of $2.0464 million, maintaining a cumulative net inflow of $2.157 billion.