Preliminary open interest detail is now available on The Clearing Corporation’s (CCorp) website at approximately 9:00PM, following the completion of daily final processing. To access preliminary open interest; users should navigate to the CCorp home page at www.clearingcorp.com, and click on the ‘Open Interest Info’ link, which appears on the left side of the page within the ‘Applications’ section.

Additionally, prior to the production of final open interest, firms are reminded that they have until 10:00AM the next business day to submit open interest adjustments. Final open interest is available daily at approximately 10:20AM.

Should you have any questions, please call or e-mail one of the following Client Services and Support Representatives:

John Compall		john.compall@clearingcorp.com
Marc MacQuarrie	786-5732	marc.macquarrie@clearingcorp.com
Molly McMahon	786-5731	molly.mcmahon@clearingcorp.com
Jill Turner	786-5718	jill.turner@clearingcorp.com
Thomas Andrews	Director	thomas.andrews@clearingcorp.com
Client Services and Support E-Mail Address		css@clearingcorp.com
Clearing Corporation Web Site		http://www.clearingcorp.com