Nadex Adds Discretionary Strike Levels in its Daily Germany 30, US Tech 100, Wall Street 30, US SmallCap 2000, and US 500 Binary Contracts During Week of December 15, 2014 and Decreases Width in Intraday 5-Minute Currency Binary Contracts

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 12.51, 12.59, 12.61,12.63, and 12.65 Nadex has added additional strike levels on a discretionary basis in its Daily Germany 30 Binary contracts on December 15, 2014. Nadex returned to its regular listing schedule for these contracts on December 16, 2014. Additionally, Nadex added strike levels in its Daily US Tech 100 on December 16, 2014. Nadex added strike levels in its Daily US Tech 100 and US SmallCap 2000 on December 17, 2014. Finally, Nadex added strike levels in its US Tech 100, Wall Street 30, US SmallCap 2000, and US 500 Binary Contracts on December 18, 2014. Nadex returned to its regular listing schedule for all contracts on December 19, 2014.

Additionally, Nadex has decreased the strike width in its Intraday 5-Minute Currency Binary contracts.