Ethereum spot ETFs experienced a significant net outflow of $55.69 million on March 18, according to data from Trader T. Fidelity's ETF ($FETH) led the outflows with $37.11 million, followed by Grayscale's ETF ($ETHE) with $8.89 million. VanEck's ETF ($ETHV) saw an outflow of $4.8 million, Bitwise's ETF ($ETHW) recorded $4.7 million, and BlackRock's ETF ($ETHA) had an outflow of $1.26 million. In contrast, BlackRock's staked Ethereum ETF ($ETHB) bucked the trend with a net inflow of $1.07 million, marking the only positive movement among the major Ethereum spot ETFs on that day.