Effective Today, Monday, June 4, 2001, the May 2002 and June 2002 contracts for Lean Hog futures will be listed for trading. The May 2002 options on Lean Hog futures will be eligible for trading on the business day following activity in the underlying futures contract.

As a result of listing a May contract for options on Lean Hog futures, the May contract month in CME Lean Hog IndexTM options will no longer be listed.

Please contact Lisa Amato at (312) 338-2654, if you have any questions regarding this notice.