TORONTO, Nov 20 (Reuters) - Toronto Stock Exchange S&P/TSX composite index .GSPTSE :
* Falls 19.26 points, or 0.11 percent, to 16,992.14 at open.TORONTO, Nov 20 (Reuters) - Toronto Stock Exchange S&P/TSX composite index .GSPTSE :
* Unofficially closes down 5.58 points, or 0.03 percent, at 17,005.82.