Nadex Adds Discretionary Strike Levels for the Week of January 26, 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 12.51, 12.59, 12.61, 12.63, 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 Wall Street 30, US Tech 100, US 500, and US SmallCap 2000 Binary contracts on January 27, 2015. On January 30, 2015, Nadex added additional strikes due to volatility in the underlying markets in its Daily US Tech 100, US 500, US SmallCap 2000, Wall Street 30, and Germany 30 binary contracts. Finally, on January 30, 2015, Nadex added additional strikes due to volatility in the underlying markets in its Intraday 20-Minute US 500, Wall Street 30, US Tech 100, and US SmallCap 2000 Binary contracts. Nadex plans to return to its regular listing schedule for all contracts on February 2, 2015. Nadex plans to return to its regular listing schedule for all contracts on February 2, 2015.