Other spread combinations currently listed include 12-month spreads for February, March, June, September and all December-to-December spreads; 25 consecutive one-month spreads; spreads between the first and third nearby months and the second and fourth nearby months; and six-month spreads between June and December and December and June.
Exchange President James E. Newsome said, "The Exchange is pleased to provide additional months of its crude oil calendar spread options contract, allowing market participants more flexibility in their risk management strategies."