Nadex Adds Strike Levels and Amends Strike Widths in its Gold, Silver, and Crude Oil Intraday Binary Contracts and Renames its USD/YEN Binary and Variable Payout Contracts

Pursuant to Section 5c(c)(1) of the Commodity Exchange Act, and Commission Regulation §40.6(a), Nadex submitted to the Commission a self-certification with its intent to add strike levels and amend strike widths in Gold, Silver, and Crude Oil Intraday Binary Contracts. Additionally, Nadex is renaming its USD/YEN Binary and Variable Payout Contracts as USD/JPY in its Rulebook to maintain consistency with its other Japanese Yen denominated contracts and to reflect the contract as it is listed on the platform.

These additions and amendments will become effective February 11, 2013