Effective for trade date Monday, October 8, 2007, the strike price format of the Ethanol Options has been changed to meet the needs of the marketplace. The number of decimals has been increased from 2 to 3. Formerly it was 0105, now it is 1050. Please adjust your configuration accordingly.

The attached advisory contains new product information on the CBOT Denatured Fuel Ethanol Options contract which launches October 8, 2007.

For the full text of this advisory . . .