Bitcoin ETF Outflows Hit $635.5M as BTC Tests $81K Support

Spot Bitcoin ETFs logged $635.5 million in net outflows on Oct 22, the biggest single day since June 2025, per Farside Investors. BlackRock's IBIT led with $254.1 million, followed by Fidelity's FBTC at $217.5 million and ARK 21Shares' ARKB at $109.4 million. Bitcoin traded near $81,612, the cost basis Glassnode tracks for U.S. spot ETF investors and now a key support level.