Nadex Adds Discretionary Strike Levels on June 10, 2015 and Refrains from Listing Certain 5-Minute Contracts

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, 12.63, 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 Tech 100, Daily Wall Street 30, and Daily Germany 30 Binary contracts on June 10, 2015. Nadex returned to its regular listing schedule for these contracts on June 11, 2015.

Additionally, in accordance with the authority granted in Nadex Rules 12.27(f)(iv)(5), 12.29(f)(iv)(5), 12.31(f)(iv)(5), and 12.37(f)(iv)(5), Nadex refrained from the listing of its Intraday 5-Minute AUD/USD, EUR/USD, GBP/USD, and USD/JPY Currency Binary contracts which would expire on trade date June 9, 2015 at 12:05 and 12:10am ET.