TORONTO, Jul 13 (Reuters) - Toronto Stock Exchange S&P/TSX composite index .GSPTSE :
* Rises 68.78 points, or 0.44 percent, to 15,782.60 at open.TORONTO, Jul 13 (Reuters) - Toronto Stock Exchange S&P/TSX composite index .GSPTSE :
* Unofficially closes down 70.54 points, or 0.45 percent, at 15,643.28.