U.S. spot Bitcoin ETFs recorded $2.4 billion in net inflows from Sept. 21-25, 2026, their strongest weekly performance of the year, while daily inflows declined steadily from $999 million to $134.47 million. Friday's inflow extended a seven-session streak that has brought roughly $2.98 billion into the products since Sept. 17. BlackRock's IBIT led Friday's Bitcoin ETF demand with $96.99 million, and Bitcoin ETF net assets closed at $108.42 billion. Ether ETFs added $86.95 million for a sixth consecutive session, while Solana products attracted $86.67 million, nearly matching Ether's inflow.