TORONTO, Oct 6 (Reuters) - Toronto Stock Exchange S&P/TSX composite index .GSPTSE :
* Rises 43.93 points, or 0.27 percent, to 16,454.12 at open.TORONTO, Oct 6 (Reuters) - Toronto Stock Exchange S&P/TSX composite index .GSPTSE :
* Unofficially closes down 164.36 points, or 1.00 percent, at 16,245.83.