Bitcoin and Ethereum ETFs recorded substantial net outflows on March 30, according to Lookonchain monitoring data. A total of 3,883 BTC, valued at approximately $263.05 million, was withdrawn from 10 Bitcoin ETFs. Similarly, 49,902 ETH, worth $103.3 million, exited from 9 Ethereum ETFs. Additionally, the SOL ETF saw an outflow of 95,319 SOL, amounting to $8.01 million.