TORONTO, March 28 (Reuters) - Canada's main stock index rose on Tuesday to an 11-day high as oil prices rallied and the heavyweight energy and financial groups gained ground.
The Toronto Stock Exchange's S&P/TSX composite index .GSPTSE was up 44.25 points, or 0.29 percent, at 15,550.47, shortly after the open. Nine of the index's 10 main groups were higher.