Toronto Stock Exchange, TSX Venture Exchange and Montreal Exchange closed for
Victoria Day Holiday

TORONTO, May 17 /CNW/ - Toronto Stock Exchange, TSX Venture Exchange and Montreal Exchange will be closed on Monday, May 24, 2010 for Victoria Day. The exchanges will re-open and resume regular trading on Tuesday, May 25, 2010.

Natural Gas Exchange will remain open for regular trading.

    
    About TMX Group (TSX-X)
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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]