BTC ETF Flows (btc.etf-flows)

Spot BTC ETF flow read: net daily flows, aggregate AUM (~$99B real, sourced from per-issuer pages), and per-issuer breakdown across iShares Bitcoin Trust (IBIT), Fidelity Wise Origin Bitcoin Fund (FBTC), Grayscale Bitcoin Trust (GBTC), and other approved spot ETFs

Tier: basic | 7 metrics

Metrics included: btc-etf-net-flow, btc-etf-cumulative-flow, btc-etf-aum, btc-etf-ibit-flow, btc-etf-fbtc-flow, btc-etf-gbtc-flow, etf-ibit-intraday-quote

API: GET /api/context?briefing=btc.etf-flows

Format options: ?format=markdown (default) or ?format=json

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