Nadex Submits Product Schedule Guidelines for Holidays and Amends Rule for Trading Hours

Pursuant to Section 5c(c)(1) of the Commodity Exchange Act, and Commission Regulation §40.6(a), Nadex submits its Product Schedule Guidelines for Holidays, which will appear on the Nadex website. Additionally, Nadex amends Rule 5.11, Hours for Trading Contracts, to reflect the Product Schedule Guidelines for Holidays and to amend the start time for its Korea 200 Binary and Variable Payout Contracts. These rule amendments are effective for the start of business on trading day Monday, February 8, 2010.