Pure Trading Daily Market Summary September 20 2007 Closing Numbers Stock Symbol Vol(00s) High Low Close Change 52W Hi 52W Lo ABER DIAMOND CORP ABZ 7 38.990 38.900 38.900 -0.090 39.090 38.350 FAIRFAX FINANCIAL HOLDINGS LTD., SV FFH 19 260.670 257.510 260.630 +1.240 260.670 240.990 iSharesTM CDN Energy Sector Index Fund XEG 40 86.130 86.130 86.130 -0.610 88.570 86.130 Stock Symbol Bid Ask 52W Hi 52W Lo Trades: 23 Total Volume: 6,600 Total Value: $865,497 Advanced: 1 Declined: 2 Unchanged: 0 Note 1: z - Full Volume. Note 2: Change calculated using unadjusted closing prices.