Cboe Exchange has amended the architecture of its options rulebook so that a ‘Clearing Corporation’ is no longer automatically synonymous with The Options Clearing Corporation. The filing follows temporary SEC registration of Cboe Clear U.S. as an options clearing agency and Cboe’s stated intention to clear certain listed options through that entity. The change is immediately effective and designed to let the rules point to whichever registered clearing agency issues and clears the applicable option.[1]
OCC does not disappear from the rules. Cboe separately retains the OCC definition for contracts and provisions that continue to depend on it. The new general definition covers a Section 17A registered clearing agency that issues and clears the relevant option or at which a Clearing Trading Permit Holder is a clearing member. Governing documents and interpretations are then read as those of the applicable clearer. This lets the same trading venue support contracts linked to different post-trade infrastructures without pretending their rulebooks are identical.[1]
Membership evidence becomes clearing-agency specific. A Clearing Trading Permit Holder admitted to two clearing corporations must maintain letters of guarantee and authorisation for each. If its membership at one clearer is suspended or terminated while the other remains active, the letters tied to the affected clearer become invalid. Cboe says the arrangement applies the existing logic separately to each clearing relationship rather than changing the economic purpose of those documents.[1]
One suspension can still affect exchange access more broadly
The filing draws an important distinction between account-specific paperwork and exchange-level fitness. When a clearing corporation suspends a permit holder as a clearing member, Cboe considers it appropriate to prevent the firm from accessing the exchange in all options, even if another clearer has not taken the same action. That is broader than the invalidation of one guarantee letter. A broker with multiple clearing routes therefore needs contingency planning for both the product-level relationship and the exchange-access consequences of a clearing membership event.[1]
Cboe also updates references throughout the rulebook and makes a related change to Rule 5.2 on units of trading. The filing says it has no effect on how options currently listed on Cboe are cleared. It is enabling infrastructure for contracts that may use another registered clearing agency. It should not be reported as evidence that every Cboe option has migrated, that Cboe Clear has permanent registration or that customer accounts have automatically acquired a new clearing route.[1]
For clearing brokers, market makers and technology providers, the work is largely referential but operationally material: identify the issuer and clearer for each eligible product, map membership and guarantee documents, route trade records to the correct rule set and test suspension scenarios. The useful next milestones are the specific options Cboe lists for Cboe Clear, their launch notices and the permanent-registration process. The 4 November filing supplies the legal plumbing; it is not the completed commercial migration.[1]
How Cboe’s clearing references change
| Rule concept | Earlier structure | New structure |
|---|---|---|
| Clearing Corporation | Defined as OCC | Applicable Section 17A registered options clearing agency |
| OCC | Used as general and specific term | Retained as a separate specific definition where required |
| Clearing member status | Single-clearing-agency assumption | Membership can be assessed at each applicable clearer |
| Governing rules | OCC rules and interpretations | Rules and interpretations of the applicable clearing corporation |
| Listed products | Current OCC-cleared options | Rulebook can also accommodate options cleared by Cboe Clear or another registered agency |
| Existing clearing flow | OCC-centred | Filing says currently listed options are not changed by the rule amendment |
Clearing membership events and their consequences
| Event | Document effect | Possible exchange effect |
|---|---|---|
| Firm joins two clearing agencies | Separate guarantee and authorisation letters for each | Access depends on continued eligibility and Cboe rules |
| Membership ends at one clearer | Letters relating to that clearer are invalidated | Products using that clearer cannot rely on those documents |
| Membership remains at another clearer | Other clearer’s letters may remain valid | Does not necessarily preserve unrestricted exchange access |
| Clearing-member suspension | Specific relationship is impaired | Cboe may prevent access in all options |
| New clearer registers later | Rule definition can accommodate it | Product and operational notices would still be required |
Sources & further reading
- SR-CBOE-2026-084: amendment of Cboe’s definition of Clearing Corporation US Securities and Exchange Commission · 4 Nov 2026 · Accessed 8 Nov 2026