Nadex Adds Discretionary Strike Levels for the Week of January 11, 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 12.5, 12.7, 12.20, 12.51, 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 Weekly US Tech 100 and Germany 30 Binary contracts on January 12, 2016. Additional Weekly strike levels were added in the Weekly US Tech 100 and US SmallCap 2000 Binary contracts on January 14, 2016. Nadex plans to return to its regular listing for these contracts on January 19, 2016.

Nadex also added discretionary strikes in its Daily US Tech 100, Wall Street 30, US SmallCap 2000, US 500, and Germany 30 Binary contracts on January 12, 2016. Additional discretionary strikes were added in the Daily US SmallCap 2000, US Tech 100, Wall Street 30, and US 500 Binary contracts on January 13, 2016, and in the Daily Silver, US Tech 100, Wall Street 30, US 500, US SmallCap 2000 Binary contracts on January 14, 2016. Finally, Nadex added additional discretionary strikes in its Daily Germany 30, US SmallCap 2000, US Tech 100, Wall Street 30, US 500, Gold, and Bitcoin Binary contracts on January 15, 2016. Nadex plans to return to its regular listing schedule for all contracts on January 19, 2016.