Nadex Submits Self-Certification to Add Intraday 20-Minute Japan 225 Binary Contracts

Pursuant to Section 5c(c)(1) of the Commodity Exchange Act, and Commission Regulation §40.6(a), Nadex has submitted notice to the Commission that it plans to add new Intraday 20-Minute Japan 225 Binary contracts to its current listing of overnight contracts in order to afford more trading opportunities for market participants in the overnight hours. Additionally, this submission corrects a typographical error in the number of Daily Japan 225 Binary contracts currently being listed, decreases the number strikes listed for the Daily Gold Binary contracts, and decreases the strike width for all Daily and Intraday Gold Binary contracts, and all Weekly, Daily, and Intraday Silver contracts. In accordance with the 10-day review period set forth in Commission Regulation 40.6(b), the amendments would become effective for November 2, 2015.