$BTC closed at $81,225 on Sep 19, up 7.4% from the Sep 15 low. Coinbase netflow flipped to +4,347 BTC as price advanced, while Binance remained positive at +770 BTC. Weekly Coinbase inflow averaged +732 BTC/day (+731% WoW), versus +1,559 BTC/day for Binance (+268%). Coinbase Premium recovered from -0.09 to -0.01, while funding stayed flat at 0.00–0.01. Miners’ Position Index rose 144% WoW to 0.17, still well below the 1.0 threshold; NRPL stood at $153.4M. The move may reflect post-FOMC repositioning rather than fresh spot demand; no causal relationship established. #Bitcoin #BTC