According to Farside Investors (@FarsideUK), the US Bitcoin ETF daily flow for GBTC (Grayscale) was $0 million on August 8, 2025, as stated in their post and dataset at farside.co.uk/btc (source: Farside Investors). According to Farside Investors, the full US spot Bitcoin ETF flow table and related disclaimers are available at farside.co.uk/btc for verification of the $0 million GBTC reading (source: Farside Investors). According to Farside Investors, a $0 million daily flow in their table indicates no net inflow or outflow recorded for GBTC on the day, reflecting a neutral net creations/redemptions print for that fund (source: Farside Investors). According to Farside Investors, traders can compare GBTC’s $0 million figure against other funds on their consolidated page to assess relative ETF flow dynamics around BTC for the session (source: Farside Investors).