Bitcoin ETFs experienced massive outflows on Friday, totaling $643.2 million, following a record-breaking hack on Binance. According to Decrypt's ETF tracker, US spot Bitcoin ETFs saw $643.2 million in outflows on Friday—the first full trading day after the $6.4 billion Binance hack—marking the largest single-day outflow in October and bringing the total net outflow for the month to approximately $516 million. Ethereum and Solana ETFs also saw outflows, with Ethereum funds losing $155.7 million and Solana ETFs losing $10.8 million on Friday.