Nadex Adjusts Strike Width for Crude Oil Binary Contracts

Pursuant to Section 5c(c)(1) of the Commodity Exchange Act, and Commission Regulation §40.6(d)(2)(iv), Nadex is providing notice that due to decreased volatility in the underlying markets upon which the Nadex Crude Oil contracts are based, Nadex adjusted the strike width for its Daily Crude Oil contracts from 0.50 to 0.10, beginning on trade date April 30, 2018 and continuing through May 11, 2018.