CME crypto futures

Definition

CME bitcoin futures (listed December 2017 under CFTC self-certification) and ether futures (2021), with micro-sized versions of both, are standard dated futures on crypto reference rates: cash-settled, centrally cleared, margined under exchange rules (ms-futures-margin), and traded nearly 24 hours on weekdays inside the regulated US derivatives perimeter. They are the platform-relevant crypto derivatives: everything the offshore perp complex does with venue-defined rules (crypto-perpetual-futures), these do with a clearinghouse, position limits, and Section 1256 tax treatment (acct-section-1256).

How it works / structure

• Specs (bitcoin): 5 BTC per contract (micro: 0.1 BTC), cash-settled to the CME CF Bitcoin Reference Rate (BRR) — a volume-weighted median across vetted constituent spot venues in a daily London-hour window — monthly expiries, CME Globex hours with the weekend halt (crypto-sessions-24-7).
• Clearing: central-counterparty clearing replaces venue credit risk with clearinghouse machinery — initial and variation margin daily (marked-to-market), default waterfall behind it. The custody question that dominates spot (crypto-custody-models) does not arise; no coin exists in the position.
• Curve and roll: dated expiries build a futures curve — contango/backwardation states, roll mechanics, and roll costs as in any futures complex (ms-futures-roll); the spot-futures basis is the regulated leg of crypto carry analysis (crypto-basis-carry).
• Options layer: listed options on these futures trade on CME with standard greeks and exercise mechanics (crypto-options).
• Positioning data: as CFTC-regulated contracts they appear in Commitments of Traders reporting (sent-cot-reports) — the only crypto positioning series with regulatory provenance.

When it applies

Regulated crypto exposure in a futures account (long, short, or spread without touching coin custody), basis and carry expression against spot or ETPs, event positioning around known catalysts with defined margin treatment, and hedging crypto exposure held elsewhere — with basis risk to the reference rate acknowledged.

Risk profile & failure modes

• Vol-scaled margin: crypto margin requirements run high in percentage terms and rise in stress; margin calls on a vol-expanding asset are the mechanical squeeze (ms-futures-margin).
• Weekend gap: the underlying trades through the CME halt; Monday reopens absorb the whole weekend move at once — a known, calendar-scheduled gap risk (crypto-sessions-24-7).
• Reference-rate basis: cash settlement to a windowed reference rate can diverge from any single venue’s tradeable price (crypto-spot-market-structure); hedges settle to the BRR, not to the venue price being hedged.
• Liquidity tiering: depth concentrates in front months and in bitcoin over ether; back-month and spread liquidity is thinner than equity-index futures habits assume.

Evidence & limits

Contract specs, reference-rate methodology, and the 2017 self-certification are exchange/CFTC-documented. Basis and roll economics are observable series. No claim is made that futures positioning or basis predicts spot returns — those are thesis subjects with replay evidence required (crypto-basis-carry).

Falsifiable-thesis examples

Illustrations only, not signals:

• “The front-month CME bitcoin basis stays in contango every settlement day this quarter (structural-demand thesis)” — falsified by any backwardation settle.
• “Monday CME opens gap more than 3% from Friday settle at least three times this year (weekend-risk thesis)” — falsified by the settlement/open series.

Cross-references

• Futures fundamentals: instrument-futures-contract, ms-futures-margin, ms-futures-roll
• The offshore counterpart: crypto-perpetual-futures; the carry trade both anchor: crypto-basis-carry
• Tax and reporting: acct-section-1256, sent-cot-reports
• What it settles to: crypto-spot-market-structure (reference rates)