The open interest OKX publishes for its BTC-USDT perpetual swap: the contracts outstanding. Carried inside the Bitcoin momentum and factors briefings.
Why: How many Bitcoin perpetual contracts are open on one large venue: a measure of participation in leveraged positions, read beside price.
Category: Derivatives | Formula: Published by OKX (v5 public API): the open interest of BTC-USDT-SWAP
Available in briefings: btc.momentum, btc.factors
API: GET /api/context?briefing=btc.momentum
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