On October 19, U.S. spot Bitcoin ETFs saw net inflows of $526.6 million, marking the highest single-day total since September 22. This activity occurred as Bitcoin prices declined by approximately 2% over the preceding week, with trading levels near or below $81,500.
BlackRock’s iShares Bitcoin Trust (IBIT) led the market with $665.2 million in inflows, its strongest daily performance since October 7, 2025. Other funds experienced losses, with Fidelity’s FBTC reporting outflows of $83.6 million and Grayscale’s GBTC recording outflows of $54.9 million.
Despite the surge on October 19, Bitcoin ETFs recorded a net decline of approximately $90.5 million for the month of October as of that date. Total assets held by these ETFs are estimated at $105.46 billion, accounting for roughly 6.4% of the total market capitalization of Bitcoin.
Since their inception in January 2024, cumulative net inflows into Bitcoin ETFs have surpassed $57.4 billion. Meanwhile, Ether ETFs reported outflows of $103.3 million on October 19, marking their fourth consecutive day of net withdrawals.
