CBOT New Product Notice: Liquid 50 Credit Default Swap Index (IG) (Revised)

The Chicago Board of Trade (CBOT) will launch the Liquid 50 Credit Default Swap Index (IG), on the e-CBOT platform on June 25, 2007. The Liquid 50 Credit Default Swap Index (IG) will trade electronically from 6:02 p.m. to 4:00 p.m. Chicago Time, Sunday through Friday.

Please view the following specifications for the Liquid 50 Credit Default Swap Index (IG):

Ticker Symbol:

Electronic: CX

QVS Product Grouping:

Promotional

Trading Unit:

1 Liquid 50 Credit Default Swap Index (IG) Futures Contract

Trading Hours:

Electronic: 6:02 p.m. to 4:00 p.m. Chicago time, Sunday through Friday.

Contract Month Cycle:

The first two consecutive contracts in the March-June-September-December quarterly cycle. For launch, the following months shall be listed Sep 07; Dec 08 will be listed on Sep 4th.

Min. Price Fluctuation (Revised):

One-one hundredth (1/100) of one point (.01) equal to $5.

Max. Price Fluctuation:

None

Daily Price Limits:

None

Position Limits:

500 contracts in all months.

Last Trading Day:

Two business days preceding the third Wednesday of the Delivery Month

Time of Expiration on Last Trading Day:

4:00 p.m. Chicago Time