PANews reported on March 21 that, according to Lookonchain monitoring, the US Bitcoin ETF saw a net outflow of 1,488 BTC yesterday, compared to a net inflow of 4,204 BTC over the past 7 days; the Ethereum ETF saw a net outflow of 62,184 ETH, compared to a net outflow of 38,125 ETH over the past 7 days; and the Solana ETF saw a net outflow of 1,914 SOL, compared to a net inflow of 301,187 SOL over the past 7 days.