News Release

TMX Group Consolidated Trading Statistics – November 2012

December 4, 2012

Toronto Stock Exchange, TSX Venture Exchange, TMX Select, Alpha, Montreal Exchange, NGX

December 4, 2012 (TORONTO) – TMX Group Limited today announced November 2012 trading statistics for its diversified group of exchanges – Toronto Stock Exchange, TSX Venture Exchange, Montreal Exchange (MX), Natural Gas Exchange (NGX), TMX Select and Alpha.

Trading volume on Toronto Stock Exchange in November 2012 increased 5% from October 2012, though it was down 18% compared to the same month a year earlier. Volume on TSX Venture Exchange was down 10% in November 2012 compared to October 2012 and was down 9% compared to November 2011.

In November 2012, volume on TMX Select was up 3% from October 2012, but was down 28% compared to the same month a year earlier. Volume on Alpha increased 4% in November 2012 compared to the previous month, though it was down 31% compared to November 2011.

MX experienced a 5% decrease in volume in November 2012 compared to October 2012, and was down 8% compared to November 2011. Open interest at the end of November 2012 increased 3% from the end of October 2012, though was down 2% compared to the end of November 2011.

NGX experienced a decrease in volume of 14% in November 2012 compared to October 2012, and was down 21% compared to November 2011.

Related Documents:
TMX Group Consolidated Trading Statistics – November 2012

About TMX Group (TSX:X)

TMX Group's key subsidiaries operate cash and derivative markets and clearinghouses for multiple asset classes including equities, fixed income and energy. Toronto Stock Exchange, TSX Venture Exchange, TMX Select, Alpha Group, The Canadian Depository for Securities, Montreal Exchange, Canadian Derivatives Clearing Corporation, Natural Gas Exchange, Boston Options Exchange, Shorcan, Shorcan Energy Brokers, Equicom and other TMX Group companies provide listing markets, trading markets, clearing facilities, depository services, 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.

For more information please contact:

Aimee Paget
Communications Specialist
TMX Group
416-947-4685
aimee.paget@tmx.com