TORONTO, July 4 (Reuters) - Canada's main stock index fell on Tuesday to its lowest close in nearly seven months, as precious metal miners and technology shares led a retreat in lighter than usual trading volumes with U.S. markets closed for Independence Day.
The Toronto Stock Exchange's S&P/TSX composite index .GSPTSE unofficially closed down 51.58 points, or 0.34 percent, at 15,130.61. Seven of the index's 10 main groups ended lower.