Nadex Withdraws December 19, 2011 Certification of Nadex Political Event Derivatives®

352.040412

In accordance with the Commodity Futures Trading Commission's request, Nadex provided notice on April 4, 2012 that it will withdraw its December 19, 2011 Political Event Derivatives® submission to amend Rules 1.1 and 4.4, as well as the indication that Rules 12.79 - 12.89 will be reserved for future use.

Should you have any questions or require further information, please contact the Compliance Department.