TORONTO, Jul 6 (Reuters) - Toronto Stock Exchange S&P/TSX composite index :
* Rises 168.84 points, or 1.08 percent, to 15,765.59 at open.TORONTO, Jul 6 (Reuters) - Toronto Stock Exchange S&P/TSX composite index :
* Unofficially closes up 68.08 points, or 0.44 percent, at 15,664.83.