Effective Sunday, May 21, 2006 for trade date, Monday, May 22, 2006, the Daily Price Limits for Lean Hogs will be increased for contracts traded on both the Trading Floor and CME^® Globex^®.  Please see the rule revision below.

On March 28, 2006 the Exchange approved a proposal to increase the daily price limit for all contract months in CME Lean Hog futures from $2 per hundredweight to $3.   Deletions are over struck and additions are underlined.

LEAN HOG FUTURES

15202. FUTURES CALL

D. Daily Price Limits

There shall be no trading at a price more than $.020 $.030 per pound above or below the previous day's settlement price, except that there shall be no daily price limits in the spot month contract during the last 2 days of trading.

If you have any questions regarding this notice, please contact:

Marilee Radecki                                312.930.8193                        mradecki@cme.com

Kevin Brady                                       312.648.3653                        kbrady@cme.com

Thank you.