OCC Transformation

Q4 Update: we are currently finalizing our testing timeline and will provide a detailed schedule. For questions about testing in the meantime, please contact [email protected].

‘From Encore to Ovation’: OCC leaders recently spoke with Global Investor, outlining the preparation we’re undertaking for industry-wide testing as part of our move to Ovation. Read more here.
OCC's Future Clearing Platform


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.

Your acceptance of all cookies will permit robust site functionality. If you don't allow cookies, some features and functionality of OCC's site may not operate as expected. If you do not choose either cookie setting for our site, or if you close this window, this message will continue to display on each page you visit. Cookie settings can be controlled in your Internet browser to automatically reject some forms of cookies. For more details on cookies this site uses, see our OCC Site Cookies page. In addition to using cookies, we retain other information, including your Internet Protocol (IP) address, for the purposes listed in the Privacy Policy. Do not accept analytic cookies Accept analytic cookies