BTC: Coinbase Nano Bitcoin Perpetual-Style Open Interest — BTC Equivalent

Coinbase Nano Bitcoin Perpetual-Style Open Interest — BTC Equivalent was 1,869.14 BTC in the week of 26 Oct 2026 (latest weekly value).

Weekly BTC-equivalent exposure in Coinbase Derivatives nano Bitcoin perpetual-style futures, a long-dated cash-settled contract.

Why use it. Read changes in this contract’s outstanding exposure on a BTC scale. How to read it. This is contractual exposure, not BTC held or posted as collateral. It covers one venue; weekly reports remain revisable and do not measure hourly funding.

Calculation. Multiply CFTC weekly open interest by exactly 0.01 BTC per contract. Report dates and source details remain in the methodology.