According to @FarsideUK, the Invesco US spot Bitcoin ETF (BTCO) registered a daily flow of $35.3 million on Sep 30, 2025 (source: Farside Investors tweet on Sep 30, 2025; farside.co.uk/btc). Farside Investors adds that full Bitcoin ETF Daily Flow data and disclaimers are available at farside.co.uk/btc, which aggregates daily net flows for US spot Bitcoin ETFs (source: farside.co.uk/btc).

According to @FarsideUK, Invesco's US spot Bitcoin ETF BTCO recorded a $5.7 million daily flow on Sep 12, 2025, based on Farside Investors Bitcoin ETF Daily Flow data at farside.co.uk/btc. According to Farside Investors, this dataset provides daily USD flows for US spot Bitcoin ETFs that traders use to track BTC demand through ETF activity.