Nadex Adds Additional Strike Levels on a Discretionary Basis on Trade Date October 19, 2012

2012

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 12.63 and 12.65,Nadex added additional strike levels on a discretionary basis in its Daily Wall St 30 and US Tech 100 Binary Contracts for Trade Date October 19, 2012 due to volatility in the underlying markets on that day. Nadex plans to return to its regular listing schedule for these contracts on October 22, 2012.

Should you have any questions or require further information, please contact the Compliance Department.
Document Notice 391