TMX Group Inc. to announce financial results for third quarter 2009 on
Wednesday, October 28, 2009

TORONTO, Oct. 5 /CNW/ - TMX Group Inc. will release its financial results for the third quarter 2009 on Wednesday, October 28, 2009, followed by a conference call at 4 p.m. (EDT) to review the results.

Phone numbers for the live call are 1-416-644-3425 or 1-800-732-1073. An audio replay of the conference call will be available at 416-640-1917 or 1-877-289-8525, pass code 4169375 followed by the number sign.

The audio web cast of the conference call will also be available on TMX Group's website at www.tmx.com, under Investor Relations.

    
    WHAT:     Third quarter 2009 financial results

    WHO:      Tom Kloet, CEO, TMX Group
              Michael Ptasznik, CFO, TMX Group
              Paul Malcolmson, Director, Investor & Government Relations,
              TMX Group

    WHEN:     Wednesday, October 28, 2009, 4 p.m. (EDT)

    HOW:      Phone numbers for the live call are:
              1-416-644-3425 or 1-800-732-1073
              Webcast at www.tmx.com under Investor Relations

    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, Montreal Exchange, Natural Gas Exchange, Boston Options Exchange (BOX), Shorcan, Equicom and other TMX Group companies provide trading markets, clearing facilities, data products and other services to the global financial community. TMX Group is headquartered in Toronto with offices in Montreal, Calgary and Vancouver. For more information about TMX Group, visit our website at www.tmx.com.

For further information: Carolyn Quick, Director, Corporate Communications, TMX Group, [phone], [email protected]; Paul Malcolmson, Director, Investor and Government Relations, TMX Group, [phone], [email protected]