Nadex Adds Discretionary Strike Levels on July 13, 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, 12.59, 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 Tera Bitcoin Price Index, US Tech 100, US SmallCap 2000, US 500, and Wall Street 30 Binary contracts on July 13, 2015.  Nadex returned to its regular listing schedule for all contacts on July 14, 2015.