According to @FarsideUK, Fidelity’s US spot Bitcoin ETF posted a positive daily flow of 54.7 million USD on 2025-10-01, as reported in Farside Investors’ X update and their Bitcoin ETF flow tracker (source: https://twitter.com/FarsideUK/status/1973184482942255441; source: https://farside.co.uk/btc/). Farside Investors directs users to its BTC ETF flow dashboard for the full dataset and methodology disclaimers confirming figures are presented in US dollars for US-listed spot Bitcoin ETFs (source: https://farside.co.uk/btc/). Traders seeking fund-by-fund context can compare Fidelity’s daily flow against other US spot Bitcoin ETFs on the same date via the Farside tracker to inform BTC market monitoring (source: https://farside.co.uk/btc/).