TORONTO, Mar 21 (Reuters) - Toronto Stock Exchange S&P/TSX composite index .GSPTSE :
* Falls 22.42 points, or 0.14 percent, to 15,593.94 at open.
TORONTO, Mar 21 (Reuters) - Toronto Stock Exchange S&P/TSX composite index .GSPTSE :
* Falls 22.42 points, or 0.14 percent, to 15,593.94 at open.