OCC Transformation

Recent Updates to Content and Documentation

October 21, 2025: Review recent Ovation documentation updates here.

October 1, 2025: Review the latest Ovation external testing update here.

August 14, 2025: Update outlines changes to Contra Party on Trades and report bundles. Learn more.

For more information, review the information memo issued June 9, 2025.

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Ovation℠

Click below to learn more about the changes to our core services and the transition from ENCORE to Ovation.

Clearing, Risk and Data Changes

Clearing, Risk and Data Changes

Path to Cloud Adoption

Path to Cloud Adoption

Application Programming Interfaces (APIs)

Application Programming Interfaces (APIs)

Testing and Certification Information

Testing and Certification Information

Data Layouts & Schemas

Data Layouts & Schemas

Manuals and User Guides

Manuals and User Guides

Additional Resources

Learning Resources

Learning Resources

Recent Updates and News

Recent Updates and News

Enhancing our resiliency, security and scalability

We look forward to continuing to work with you throughout the remaining development and launch of our new core clearing, risk management and data applications.

Contact Us

Contact Us