Effective Monday, January 9, 2006 Spot Butter (Ticker Symbol “AA”) will expand trading from Monday, Wednesday and Friday each week to a Monday through Friday daily market.  Trading Hours will remain 11:05 a.m. to between 11:07 and 11:21 a.m. Central Time.

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