Nadex Adds Discretionary Strike Levels for the Week of January 25, 2016

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 12.20, 12.59, 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 US SmallCap 2000, Wall Street 30, and US Tech 100 Binary contracts on January 26, 2016. Additionally, Nadex added discretionary strike levels in its Daily US Tech 100 Binary contracts on January 27, 2016. Finally, Nadex added additional strike levels on a discretionary basis in its Daily US SmallCap 2000, Wall Street 30, US 500, US Tech 100, and Bitcoin Binary contracts on January 29, 2016. Nadex also narrowed the strike interval width in its Daily Bitcoin contacts from 1.5 to 1 on January 29, 2016. Nadex plans to return to its regular listing for all contracts on February 1, 2016.