BlackRock's iShares Bitcoin Trust (IBIT) drew $665.2 million in net inflows on October 19, 2026, marking its largest single-day inflow since October 7, 2025

From the articleBitcoin ETFs See $527M Inflows, Biggest Since SeptemberAlso in Bitcoin ETFs Post Their Best Day in Nearly a Month as BlackRock Does All the Buying - Decrypt, Bitcoin ETFs just saw their biggest day in a month thanks entirely to BlackRock, 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