TORONTO, Apr 15 (Reuters) - Toronto Stock Exchange S&P/TSX composite index .GSPTSE :
* Falls 20.64 points, or 0.13 percent, to 16,459.89 at open.
TORONTO, Apr 15 (Reuters) - Toronto Stock Exchange S&P/TSX composite index .GSPTSE :
* Falls 20.64 points, or 0.13 percent, to 16,459.89 at open.