Clearing house (central counterparty)

A clearing house, or central counterparty, is the entity that steps between the buyer and the seller of every exchange-traded futures contract, becoming the seller to every buyer and the buyer to every seller. It collects margin, marks positions to market every day and guarantees performance, so traders never carry the credit risk of the anonymous participant on the other side.

Senzoukria · Glossary · Updated September 2026

Definition

The CFTC glossary describes a clearing organization as an entity through which futures and other derivative transactions are cleared and settled, also called a clearing house, multilateral clearing organization, central counterparty or clearing association. For CME Group products that role is played by CME Clearing.

What it does

  • Novation: once a trade is cleared, each side faces the clearing house rather than the original counterparty.
  • Margin: it sets initial and maintenance requirements and collects them from its clearing members.
  • Daily settlement: it marks every position to the settlement price and moves variation margin.
  • Default management: if a member fails, its positions are transferred or closed out and losses are absorbed by the member's margin and the clearing house's resources before anyone else's.

Worked example

Trader A buys one ES at 5,000.00 on the order book; the seller is trader B. After clearing, A is long one contract against the clearing house and B is short one contract against it. If ES settles at 5,010.00, A's clearing chain receives 10.00 × $50 = $500 and B's pays $500, through their respective clearing members. If B's firm then defaulted, A's position and gain would remain intact because A's counterparty is the clearing house.

Why it matters to order flow traders

Central clearing is what makes an anonymous central limit order book workable. Nobody needs to know who is on the other side of a fill, so the book and the tape can publish prices and sizes without identities, and any participant can trade with any other. The same design is why exchange data never tells you who bought or sold: the counterparty that matters is always the clearing house.

In Senzoukria

Clearing happens far downstream of anything the application sees. It displays the positions, orders and P&L that the broker's feeds report for the account; margin, settlement and clearing records come from the broker's statements.

Common mistakes

  • Believing a futures trade exposes you to the credit of the person who filled you.
  • Confusing the clearing house with the exchange: they are distinct functions, even inside one group.
  • Assuming central clearing removes market risk; it removes counterparty risk.

In the same section

Sources

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Frequently asked questions

Who is my counterparty when I buy a futures contract?
After clearing, the clearing house. Your broker holds the position through its clearing chain, and the clearing house guarantees the other side's performance.
Is the clearing house the same as the exchange?
No. The exchange runs the market where orders match; the clearing house guarantees and settles the resulting trades. CME Group operates both functions, but through distinct entities and rules.

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