TORONTO, Mar 12 (Reuters) - Toronto Stock Exchange S&P/TSX composite index .GSPTSE :
* Rises 1.77 points, or 0.01 percent, to 15,579.58 at open.
TORONTO, Mar 12 (Reuters) - Toronto Stock Exchange S&P/TSX composite index .GSPTSE :
* Rises 1.77 points, or 0.01 percent, to 15,579.58 at open.