CANADA STOCKS-TSX ends lower as Tahoe plunges; Hudson's Bay, Aecon spike

TORONTO, Aug 25 (Reuters) - Canada's main stock index ended slightly lower on Friday, as Tahoe Resources Inc plunged after a Guatemalan court upheld a halt at its top mine and retailer Hudson's Bay Co and construction company Aecon Group Inc surged on word each are considering strategic options.

The Toronto Stock Exchange's S&P/TSX composite index unofficially closed 20.17 points, or 0.13 percent, lower at 15,055.99. The index gained 0.7 percent on the week. (Reporting by Alastair Sharp; Editing by James Dalgleish)