TORONTO, Aug 5 (Reuters) - Toronto Stock Exchange S&P/TSX composite index :
* Rises 86.03 points, or 0.53 percent, to 16,454.06 at open.TORONTO, Aug 5 (Reuters) - Toronto Stock Exchange S&P/TSX composite index :
* Unofficially closes up 128.44 points, or 0.78 percent, at 16,496.47.