Nadex Adds Discretionary Strike Levels

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 strike levels on a discretionary basis in its Daily Wall Street 30, US Tech 100, US 500, and Germany 30 Binary contracts on December 8, 2015. Nadex returned to its regular listing for these contracts on December 9, 2015. Nadex also added discretionary strikes in its Daily Bitcoin and Intraday 2-Hour Gold and Silver Binary contracts on December 9, 2015. Nadex returned to its regular listing schedule for these contracts on December 10, 2015. Finally, Nadex listed discretionary strikes in its Daily Germany 30, US 500, US Tech 100, Wall Street 30, and Bitcoin Binary contracts on December 11, 2015 due to volatility in the underlying market upon which this contract is based. Nadex plans to return to its regular listing schedule for these contracts on December 14, 2015.