By Fergal Smith (Reuters) -Canada’s resource heavy main stock index ended lower on Friday, extending its weekly loss, as declines for commodity prices weighed on energy and metal mining shares. The S&P/TSX composite index ended down 26.49 points, or 0.1%, at 21,554.86. For the week, the index was down 0.4%. It was the fifth straight weekly decline for the index, which is the longest such
TSX posts fifth straight weekly decline as resource shares fall
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