Pure Trading Weekly Market Summary September 14 2007 Closing Numbers Stock Symbol Vol(00s) High Low Close Change 52W Hi 52W Lo ABER DIAMOND CORP ABZ 37 39.090 38.350 39.010 +2.250 39.090 38.350 FAIRFAX FINANCIAL HOLDINGS LTD., SV FFH 10 248.380 240.990 247.890 +31.560 248.380 240.990 ISHARES CDN S&P/TSX CAPPED ENRGY IDX FND XEG 102 88.570 88.000 88.030 +4.780 88.570 88.000 Trades: 36 Total Volume: 14,900 Total Value: $1,288,915 Avg Volume per Day: 2,980 Avg Value per Day: $257,783 Avg Trades per Day*: 0.00 Avg Price per Share: $86.50 Avg Value per Trade: $35,803 Note 1: z - Full Volume. Note 2: Change calculated using unadjusted closing prices. Note 3: Avg Trades/day is per symbol.