Effective Sunday, May 3, 2009 (trade date Monday, May 4), due to customer demand, several recently launched products through CME ClearPort will have extended contract listings.
· S&P GSCI ER Index Swaps (SES): From 5 contracts on the March quarterly cycle to the first 2 serial months and 5 contracts on the March quarterly cycle for a total of 7 contracts listed at any given time
· 6 Corn Basis Swaps (NEC, NWI, SIC, ENE, ESC, SMN): From 12 consecutive contract months to 19 consecutive contract months
· Corn Calendar Swap (CCS): From 12 consecutive contract months to consecutive contract months up to and including the expiry of the farthest underlying future consecutive listing (currently 22 consecutive contract months ending with Mar11)
· Soybean Calendar Swap (SNS): From 12 consecutive contract months to consecutive contract months up to and including the expiry of the farthest underlying future consecutive listing (currently 22 contract months ending with Mar11)
· Wheat Calendar Swap (WCS): From 12 consecutive contract months to consecutive contract months up to and including the expiry of the farthest underlying future consecutive listing (currently 19 contract months ending with Dec10)