TORONTO, Sept 29 (Reuters) - Canada's main stock index edged higher on Thursday as energy stocks added to sharp gains from the day before on a surprise output cut agreement by OPEC.
The Toronto Stock Exchange's S&P/TSX composite index .GSPTSE was up 13.02 points, or 0.09 percent, at 14,744.45 points, shortly after the open. Four of the index's 10 main groups were higher.