Bitcoin spot ETFs experienced a net outflow of $1.257 billion during the trading week from May 18 to May 22, according to SoSoValue data. Ethereum spot ETFs also saw a net outflow, totaling $216 million. In contrast, SOL spot ETFs recorded a net inflow of $15.63 million, XRP spot ETFs gained $22.04 million, and HYPE spot ETFs attracted $72.38 million in net inflows.