Bitcoin is trading near $83,200–$83,500 on 28 September after rejecting an eight-month high above $87,000 last week. The pullback is orderly, not a breakdown: US spot Bitcoin ETFs absorbed about $2.39 billion in the week ended 25 September — the largest weekly haul since October 2025 — and 2026 year-to-date flows flipped positive after a $1.96 billion deficit. Ether ETFs added roughly $690 million. Strategy bought another 1,665 BTC for about $143 million, lifting its stack to a record 847,666 coins. That bid is colliding with a harder macr…