Nadex Adds Additional Strike Levels on a Discretionary Basis on Trade Date July 18, 2014

Pursuant to Section 5c(c)(1) of the Commodity Exchange Act, and Commission Regulation §40.6(d)(2)(iv), and by the authority granted by Nadex Rules in 12.61 and 12.63, Nadex added additional strike levels on a discretionary basis in its Daily US Tech 100 and Daily US SmallCap 2000 Binary Contracts on July 18, 2014 due to volitility in the underlying markets. Nadex plans to return to its regular listing schedule for these contracts on July 21, 2014.