Stampede Drilling Inc.TSXV: SDI

Montreal Exchange: Management change

MONTREAL, June 13 /CNW Telbec/ - Montreal Exchange Inc. (TSX: MXX) announced that its current Chief Operating Officer, Mr. Philippe Loumeau, will leave the Exchange on December 31, 2007. After seven years of service with MX in Montreal, Mr. Loumeau has decided to return to France. The Exchange has started the recruitment process to find a successor. In the interim, Mr. Loumeau will continue to perform all his responsibilities within the Exchange.

About Montreal Exchange Inc.

The Montreal Exchange (MX) is Canada's financial derivatives exchange. The MX offers trading in Canadian interest rate, index and equity derivatives. Clearing, settlement and risk management services are provided by an AA rated clearing house, the Canadian Derivatives Clearing Corporation, fully owned by the MX. Our integrated trading and clearing services are supported by a proprietary suite of exchange technologies, known as SOLA(R). The MX also has interests in: the Boston Options Exchange (BOX), a U.S. automated equity options market, for which MX is the technical operator; the Canadian Resources Exchange (CAREX), a new corporation created with NYMEX that is dedicated to developing the Canadian energy market; and the Montreal Climate Exchange (MCeX), a joint venture with the Chicago Climate Exchange(R), that aims to become the first regulated environment market in Canada. For more information about the Montreal Exchange, please visit www.m-x.ca.