Media Advisory/Photo Opportunity: Toronto Stock Exchange and TSX Venture Exchange to Hold Market Close Ceremony in Calgary

•     Celebration will be held to honour Calgary Stampede's 100^th Anniversary

CALGARY, July 10, 2012 /CNW/ - TMX Group Inc. today announced that Toronto Stock Exchange and TSX Venture Exchange will hold a special market close ceremony at the 5^th Avenue Place in Calgary on Thursday, July 12, 2012 in honour of the Calgary Stampede's 100^th anniversary. Kevan Cowan, President, TSX Markets and Group Head of Equities, and John McCoach, President, TSX Venture Exchange, will be joined by Calgary Stampede officials and executives from Calgary-based companies.

What:  Toronto Stock Exchange and TSX Venture Exchange Market Close
Where: Fifth Avenue Place, 5^th Avenue and 2^nd Street SW, Calgary
Date:  Thursday, July 12, 2012
Time:  1:45 p.m. - 2:45 p.m. MDT (Market closes at 2:00 p.m. MDT)

About TMX Group (TSX-X)

TMX Group's key subsidiaries operate cash and derivative markets for multiple asset classes including equities, fixed income and energy. Toronto Stock Exchange, TSX Venture Exchange, TMX Select, Montreal Exchange, Canadian Derivatives Clearing Corporation, Natural Gas Exchange, Boston Options Exchange (BOX), Shorcan, Shorcan Energy Brokers, Equicom and other TMX Group companies provide listing markets, trading markets, clearing facilities, data products and other services to the global financial community. TMX Group is headquartered in Toronto and operates offices across Canada (Montreal, Calgary and Vancouver), in key U.S. markets (New York, Houston, Boston and Chicago) as well as in London, Beijing and Sydney. For more information about TMX Group, visit our website at www.tmx.com. Follow TMX Group on Twitter at http://twitter.com/tmxgroup.

Aimee Paget
Communications Specialist
TMX Group
416-947-4685
[email protected]