BTC: CME Micro Bitcoin Open Interest — CFTC Weekly

CME Micro Bitcoin Open Interest — CFTC Weekly was 30,883 contracts in the week of 26 Oct 2026 (latest weekly value).

Weekly CFTC-reported open interest in CME Micro Bitcoin futures, counting each outstanding 0.1 BTC contract once.

Why use it. Track changes in total outstanding exposure in this one CME Micro Bitcoin futures contract. How to read it. Higher values mean more outstanding contracts, each counted once. This is one CME contract, futures only; it does not cover other exchanges, options exposure, perpetual funding, trading volume or liquidations. History starts with the report week plotted at 2021-05-03; missing reports stay gaps with no daily interpolation, and the current snapshot may include corrections.

Calculation. Use the open-interest count from the official CFTC Traders in Financial Futures report for CME Micro Bitcoin contract 133742, futures only. Each point is plotted at its report week's Monday; the exact report-as-of date stays in every observation. Reports normally describe Tuesday positions and are released Friday at 15:30 Eastern, with holiday and other exceptions; release instants are not inferred from that schedule. Every fetched vintage is retained, and no historical known-then availability is claimed. Any moving average is calculated over weekly observations.