TORONTO, Jun 11 (Reuters) - Toronto Stock Exchange S&P/TSX composite index .GSPTSE :
* Falls 326.86 points, or 2.08 percent, to 15,374.47 at open.TORONTO, Jun 11 (Reuters) - Toronto Stock Exchange S&P/TSX composite index .GSPTSE :
* Unofficially closes down 642.16 points, or 4.09 percent, at 15,059.17.