Nadex Adds Discretionary Strike Levels On May 24, 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, 12.61, 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, US Tech 100, Wall Street 30, and Gold Binary contracts on May 24, 2016. Nadex returned to its regular listing for these contracts on May 25, 2016.

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