Toronto Stock Exchange, TSX Venture Exchange, TMX Select and Montreal Exchange will be closed on Monday, September 5, 2011 for the Labour Day holiday.
Natural Gas Exchange (NGX) crude oil markets will also be closed, however, NGX's electricity and natural gas markets will operate on a reduced trading schedule from 8:30 a.m. to 12 noon (MDT).
The Exchanges will re-open and regular trading will resume on Tuesday, September 6, 2011.