TORONTO, May 1 (Reuters) - Toronto Stock Exchange S&P/TSX composite index .GSPTSE :
* Unofficially closes down 77.98 points, or 0.47 percent, at 16,502.75.
TORONTO, May 1 (Reuters) - Toronto Stock Exchange S&P/TSX composite index .GSPTSE :
* Unofficially closes down 77.98 points, or 0.47 percent, at 16,502.75.