new exchangehere is the url for the cnq: https://www.cnq.ca/page.asp?PageID=294
...and here is news regarding the market maker...
Canadian Trading and Quotation System Inc., has accepted an application by Canaccord Capital Corporation to act as market maker in GBRT effective on Friday, October 29th, 2004. All other firms are restricted to entering client matching orders to hit the bid or take the offer and crosses between the market. For more details, see CNQ Rule 4-107,