U.S.-listed spot Bitcoin and Ethereum exchange-traded funds saw over $1 billion in outflow in a single trading day on January 21, as investors moved out of the two largest cryptocurrencies during a broader market downturn. Meanwhile, smaller altcoin-linked products linked to Solana and XRP experienced net inflows, which points to an apparent institutional positioning difference during the most recent volatility. Bitcoin and Ethereum ETFs recorded more than$1 billion in withdrawals, despite both asset c ...