TORONTO, Jun 21 (Reuters) - Toronto Stock Exchange S&P/TSX composite index .GSPTSE :
* Falls 19.51 points, or 0.12 percent, to 16,401.44 at open.
TORONTO, Jun 21 (Reuters) - Toronto Stock Exchange S&P/TSX composite index .GSPTSE :
* Falls 19.51 points, or 0.12 percent, to 16,401.44 at open.