On the 2026-09-18 settlement, $BTC ETFs took in $433M in demand, led by FBTC with $311M of inflows. $ETH ETFs added $144M, and $BTC ’s 5 day net was $6M, so the trend read is inflow.

Since 2025, days in this mid band saw a median -1.0% BTC move over the next 7d (n=109, base -0.3%, 1y of records). History, not a forecast.