TORONTO, Aug 20 (Reuters) - Toronto Stock Exchange S&P/TSX composite index :
* Falls 62.49 points, or 0.38 percent, to 16,514.89 at open.TORONTO, Aug 20 (Reuters) - Toronto Stock Exchange S&P/TSX composite index :
* Unofficially closes up 35.01 points, or 0.21 percent, at 16,612.39.