June 25, 2007
Bulletin: 2007-0611

Further to Bulletin 2007-0316, ACEX will be delisted at the close of business today.

Trading in ACEX has been suspended since March 26, 2007.

Effective Date: Market close, Monday, June 25, 2007
Symbol: ACEX

For further information please contact Radhika Ramkarran at (416) 572-2000 X 2435 or E-mail: radhika.ramkarran@cnq.ca