TORONTO, May 29 (Reuters) - Toronto Stock Exchange S&P/TSX composite index .GSPTSE :
* Falls 20.97 points, or 0.14 percent, to 15,241.76 at open.TORONTO, May 29 (Reuters) - Toronto Stock Exchange S&P/TSX composite index .GSPTSE :
* Unofficially closes down 66.81 points, or 0.44 percent, at 15,195.92.