TORONTO, Mar 24 (Reuters) - Toronto Stock Exchange S&P/TSX composite index .GSPTSE :
* Rises 681.16 points, or 6.07 percent, to 11,909.65 at open.TORONTO, Mar 24 (Reuters) - Toronto Stock Exchange S&P/TSX composite index .GSPTSE :
* Unofficially closes up 1342.59 points, or 11.96 percent, at 12,571.08.