Effective Monday, April 20, 2009, Corn, Wheat, and Soybean Calendar Swaps and Corn Basis swaps trading on CME ClearPort will have a new listing convention. Current listing convention is 12 consecutive months.
New listing convention is as follows:
· 16 consecutive months in Corn Calendar and Basis Swaps
· 14 consecutive months in Wheat Calendar Swaps
· 15 consecutive months in Soybean Calendar Swaps
Please contact Market Data Operations (MDO) at firstname.lastname@example.org, if you have any questions concerning this notice.