TORONTO, Aug 25 (Reuters) - Canada's main stock index ended slightly lower on Friday, as Tahoe Resources Inc THO.TO plunged after a Guatemalan court upheld a halt at its top mine and retailer Hudson's Bay Co HBC.TO and construction company Aecon Group Inc ARE.TO surged on word each are considering strategic options.
The Toronto Stock Exchange's S&P/TSX composite index .GSPTSE unofficially closed 20.17 points, or 0.13 percent, lower at 15,055.99. The index gained 0.7 percent on the week.