Code-ready (chain ≥2024) — Daily net BTC flow into spot ETFs
Spot ETF flows tracks the institutional spot-ETF side of Bitcoin: Code-ready (chain ≥2024). It connects regulated-fund demand or holdings with the available on-chain supply.
Strings of green inflow days show institutions absorbing supply; red streaks show them stepping back. Compare the scale to daily mined supply for the full picture.
ETF figures are reported on trading schedules and can be revised or delayed. Fund flows show allocations, not the complete set of institutional Bitcoin activity.