Spot Bitcoin ETFs see $643 million outflow in single dayU.S. spot Bitcoin ETFs recorded $643.2 million in net outflows on October 31, marking the largest single-day redemption of October in the first trading session following the Binance hack.Nov 1, 2026·2 sourcesBitcoin ETFsBitcoinCrypto exchangesCrypto securityCrypto marketsBinance hot-wallet breachCrypto hacksCrypto investments00