Digger I didn't know about the market's open/close positions for this week, had heard Thanksgiving is also this next week. So I searched and found this via Yahoo, hope it's accurate:

Stock Market Hours & Holidays

Stock Market Trading Hours

Toronto Stock Exchange and TSX Venture Exchange have trading hours of 9:30 a.m. to 4:00 p.m. ET, Monday to Friday, with the exception of the stock market holidays listed below. There is also an extended session for market participants (Participating Organizations and Members) from 4:15 to 5:00 p.m. ET each trading day.

2008 Stock Market Holidays - Stock Markets Closed

• New Year's Day - January 1, 2008
• Family Day - February 18, 2008
• Good Friday - March 21, 2008
• Victoria Day - May 19, 2008
• Canada Day - July 1, 2008
• Civic Day - August 4, 2008
• Labour Day - September 1, 2008
• Thanksgiving Day - October 13, 2008
• Christmas Day - December 25, 2008
• Boxing Day - December 26, 2008

U.S. Holidays*

• Martin Luther King, Jr. Day - January 21, 2008
• Memorial Day - May 26, 2008
• Independence Day - July 4, 2008
• Thanksgiving - November 27, 2008