Toronto Stock Exchange, TSX Venture Exchange, TMX Select, Alpha and Montreal Exchange will be closed on Monday, August 4 for the Civic Holiday.

NGX natural gas and power markets will be open for regular trading, though its crude oil markets will be closed.

The exchanges will re-open and resume regular trading on Tuesday, August 5.

TMX Group Ltd.’s (TSX:X) key subsidiaries include Toronto Stock Exchange, TSX Venture Exchange, TMX Select, Alpha Group, The Canadian Depository for Securities, Montreal Exchange, Canadian Derivatives Clearing Corporation, NGX, BOX Options Exchange, Shorcan, Shorcan Energy Brokers, and Equicom.