Sept 25(Reuters) - Canada's main stock index opened higher on Tuesday, boosted by energy companies as price of brent crude rose to a level last seen in November 2014.
* At 9:30 a.m. ET (13:30 GMT), the Toronto Stock Exchange's S&P/TSX composite index .GSPTSE was up 74.65 points, or 0.46 percent, at 16,281.97.