Effective Tuesday, March 21, 2006 - the e-cbot® Market Operations has re-authorized trading in the following CBOTâcontracts:    

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 has been changed to include the NYMEX RBOB future and to remove the NYMEX Unleaded Gas future (HU).

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).