U.S. spot Bitcoin exchange-traded funds recorded $526.7 million in net inflows on October 19, 2026, their largest single-day intake since September 22, 2026

From the articleBitcoin ETFs just saw their biggest day in a month thanks entirely to BlackRockAlso in Bitcoin ETFs Post Their Best Day in Nearly a Month as BlackRock Does All the Buying - Decrypt, Bitcoin ETFs See $527M Inflows, Biggest Since September, Bitcoin ETF comeback exposes a $630 million divide with Ethereum as BlackRock dominates, BlackRock's IBIT Bitcoin ETF draws $665 million inflow, highest since October 2025