Nadex Adds Strike Levels for the Week of January 23, 2017

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 12.5, 12.7, 12.37, 12.39, 12.41, 12.45, 12.61, and 12.63, Nadex hereby provides notice that that due to volatility in the underlying markets upon which the Nadex contracts are based, Nadex added strike levels on a discretionary basis in its Weekly US Tech 100 and US SmallCap 2000 Binary contracts on January 23, 2017. On this day, Nadex also added discretionary strike levels in its Intraday GBP/JPY, AUD/JPY, and EUR/JPY Binary contracts. On January 24, 2017, Nadex added additional Daily US SmallCap 2000 Binary contracts, and the GBP/JPY, AUD/JPY, and EUR/JPY contracts returned to their regular listing schedule. The Daily US SmallCap 200 Binary contracts returned to their regular listing schedule on January 25, 2017. Also on this day, Nadex added discretionary strike levels in its Daily Gold, Silver, US Tech 100, and its Intraday USD/JPY Binary contracts. Finally, additional strike levels were added in its Daily Gold Binary contracts on January 26, 2017, while all other contracts returned to their regular listing time. Nadex plans to return to its regular listing time for its Daily Gold Binary contracts on January 30, 2017.