Effective Thursday, March 9, 2006 the following CBOT^® contracts have been temporarily delisted:                                

COMMODITY                                                                       

2006 June Dow Jones AIG Commodity Index Futures (AIM6)

2006 August Dow Jones AIG Commodity Index Futures (AIQ6)

The composition of the underlying AIG Commodity Index is currently being changed to include the NYMEX RBOB future, and the NYMEX Unleaded Gas future (HU) is being dropped. Once the index composition has been finalized, the foregoing CBOT DJ-AIG^sm Index futures will be re-listed.

Dow Jones," AIG ®" Dow Jones-AIG Commodity Index[SM]," and DJ-AIGCI[SM]" are service marks of Dow Jones & Company, Inc. and American International Group, Inc., as the case may be, and have been licensed for use for certain purposes by the CBOT.  The CBOT Dow Jones- AIG Commodity Index futures and futures options are not sponsored, endorsed or sold by Dow Jones, AIG, American International Group, or any of their respective subsidiaries or affiliates, and none of Dow Jones, AIG, American International Group, or any of their respective subsidiaries or affiliates, makes any representation regarding the advisability of investing in such product(s)."