U.S. spot Bitcoin ETFs completed a nine-session inflow streak through Sept. 29, drawing roughly $3 billion since Sept. 17 and returning 2026 year-to-date flows to an estimated $934 million positive after they had fallen about $5.8 billion into negative territory in July. The products attracted approximately $2.4 billion in the week ending Sept. 25, their strongest weekly intake since October 2025, while Sept. 21 brought nearly $999 million in a single day. BlackRock's IBIT received about $1.2 billion that week, followed by Fidelity's FBTC with roughly $702 million and ARK 21Shares' ARKB with about $295 million. On Sept. 29, Bitcoin ETFs added $66.2 million, led by $51.1 million for IBIT and $33.2 million for ARKB, while Bitwise's BITB posted an $18.1 million withdrawal. Bitcoin traded around $83,888, within an $83,000-to-$87,000 range during the streak and below its roughly $126,000 October 2025 peak. Cumulative Bitcoin ETF inflows since their January 2024 launch reached $57.713 billion, with total net assets of $107.961 billion. Ethereum ETFs recorded a $2.8 million net outflow on Sept. 29.