Nadex Adds Discretionary Strike Levels on March 24 and 25, 2015

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 12.20, 12.61, 12.63, and 12.65, due to volatility in the underlying markets upon which the Nadex contracts are based, Nadex added additional strike levels on a discretionary basis in its Daily Bitcoin Binary contracts on March 24, 2015. Nadex returned to its regular listing schedule for these contracts on March 25, 2015. Additionally, Nadex added additional strike levels on a discretionary basis in its Daily US Tech 100, Wall Street 30, and US SmallCap 2000 Binary contracts on March 25, 2015. Nadex returned to its regular listing schedule for these contracts on March 26, 2015.