TSX Group To Announce Financial Results For Q4 And Full Year 2006 On Wednesday, January 31, 2007

TSX Group Inc. will release its financial results for the fourth quarter and full year 2006 on Wednesday, January 31, 2007, followed by a conference call at 5 p.m. (Eastern Standard Time) to review the results.

Phone numbers for the live call are: 416 644-3425 and 1-800-732-6179

Richard Nesbitt, Chief Executive Officer, and Michael Ptasznik, Chief Financial Officer will participate in the call. An audio replay of the conference call will be available at 416-640-1917 and 1-877-289-8525, pass code 21215523#.

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