TORONTO, Jul 27 (Reuters) - Toronto Stock Exchange S&P/TSX composite index .GSPTSE :
* Rises 79.27 points, or 0.50 percent, to 16,076.33 at open.TORONTO, Jul 27 (Reuters) - Toronto Stock Exchange S&P/TSX composite index .GSPTSE :
* Unofficially closes up 162.22 points, or 1.01 percent, at 16,159.28.