Nadex Adds Strikes on a Discretionary Basis for Trade Date December 28, 2011


Pursuant to Section 5c(c)(1) of the Commodity Exchange Act, Commission Regulation §40.6(d), and by the authority granted by Nadex Rules in 12.29 and 12.31, Nadex added additional strike levels on a discretionary basis in its Daily EUR/USD and GBP/USD Binary Contracts for trade date December 28, 2011 due to volatility in the underlying markets on that day. Nadex returned to its regular listing schedule for these contracts on December 29, 2011.

Should you have any questions or require further information, please contact the Compliance Department.
Document Notice 335