OCC Transformation

Recent Updates to Content and Documentation

OCC sends periodic notifications outlining recent changes to content and documents available on this site and MyOCC.com. Following is a summary of recent updates:

1/3/2025: Updated external testing timelines are available. Download PDF.

12/12/2024: Information Memo -- OCC Ovation Update: Target date for Ovation go-live is September 2, 2025 following the Labor Day holiday weekend. Read more.

12/2/2024  A new release of Beta 2 testing is available as of December 2, 2024. This latest release includes outbound DDS messages for trade and post trades, stock loan processing, dynamic reports, large trader reporting, delta position limit reporting, and spread processing. In addition, ISRA functionality is available for Exchange users. 

For a complete listing of functionality available to test, review the external testing timelines. Download PDF.   

11/27/24 Review a summary of the most recent documentation updates here.

11/26/2024  We continue to make significant progress on Ovation and are excited to announce that our target date for ‘go-live’ will be September 2, 2025, following the Labor Day holiday weekend. 
We will continue to send regular updates on our progress and readiness for go-live.

Ovation℠

The launch of OCC's platform, Ovation, is planned for 2025, pending any necessary regulatory approval. Click below to learn more about the changes to our core services and the transition from ENCORE to Ovation.

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.