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                    Closing price on 11/20/2006
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        |           
                
                    | Open | 41.60 |  
                    | High | 41.60 |  
                    | Low | 41.00 |  
                    | Volume | 13,930 |  
                    | Split-adjusted Price | 6.15 |  
                
             | 
 |  COM Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 11/20/2006 | -1.20 / -2.84% | 41.60 | 41.60 | 41.00 | 41.00 | 41.00 | 6.15 | 13,930 |   |  
            | 11/17/2006 | -0.80 / -1.86% | 42.20 | 43.00 | 42.20 | 42.20 | 42.20 | 6.33 | 250 |   |  			
            | 11/16/2006 | +1.00 / +2.38% | 42.50 | 43.00 | 42.50 | 43.00 | 43.00 | 6.45 | 11,530 |   |  
            | 11/15/2006 | +0.50 / +1.20% | 41.50 | 43.50 | 41.50 | 42.00 | 42.00 | 6.30 | 7,680 |   |  			
            | 11/14/2006 | 0.00 / 0.00% | 41.50 | 41.50 | 41.50 | 41.50 | 41.50 | 6.22 | 440 |   |  
            | 11/13/2006 | -0.40 / -0.95% | 41.50 | 41.90 | 41.50 | 41.50 | 41.50 | 6.22 | 100 |   |  			
            | 11/10/2006 | 0.00 / 0.00% | 41.90 | 41.90 | 41.90 | 41.90 | 41.90 | 6.28 | 1,300 |   |  
            | 11/9/2006 | -0.10 / -0.24% | 42.00 | 42.00 | 41.90 | 41.90 | 41.90 | 6.28 | 6,820 |   |  			
            | 11/8/2006 | 0.00 / 0.00% | 42.00 | 42.00 | 42.00 | 42.00 | 42.00 | 6.30 | 1,100 |   |  
            | 11/7/2006 | 0.00 / 0.00% | 42.00 | 42.20 | 42.00 | 42.00 | 42.00 | 6.30 | 5,100 |   |  			
            | 11/6/2006 | 0.00 / 0.00% | 42.00 | 42.00 | 41.60 | 42.00 | 42.00 | 6.30 | 1,880 |   |  
            | 11/3/2006 | -0.50 / -1.18% | 42.20 | 42.20 | 42.00 | 42.00 | 42.00 | 6.30 | 3,100 |   |  			
            | 11/2/2006 | -0.50 / -1.16% | 42.50 | 42.50 | 42.10 | 42.50 | 42.50 | 6.37 | 2,000 |   |  
            | 11/1/2006 | 0.00 / 0.00% | 43.00 | 43.00 | 43.00 | 43.00 | 43.00 | 6.45 | 3,350 |   |  			
            | 10/31/2006 | +0.80 / +1.90% | 42.20 | 43.00 | 40.50 | 43.00 | 43.00 | 6.45 | 10,310 |   |  
            | 10/30/2006 | -1.00 / -2.31% | 42.20 | 42.20 | 42.20 | 42.20 | 42.20 | 6.33 | 8,690 |   |  			
            | 10/27/2006 | -0.80 / -1.82% | 43.20 | 43.20 | 42.70 | 43.20 | 43.20 | 6.48 | 3,700 |   |  
            | 10/26/2006 | 0.00 / 0.00% | 44.00 | 44.00 | 44.00 | 44.00 | 44.00 | 6.60 | 0 |   |  			
            | 10/25/2006 | 0.00 / 0.00% | 44.00 | 44.00 | 44.00 | 44.00 | 44.00 | 6.60 | 100 |   |  
            | 10/24/2006 | -1.00 / -2.22% | 44.80 | 44.80 | 44.00 | 44.00 | 44.00 | 6.60 | 6,580 |   |  			
            | 10/23/2006 | 0.00 / 0.00% | 45.00 | 45.00 | 45.00 | 45.00 | 45.00 | 6.75 | 1,800 |   |  
            | 10/20/2006 | +0.50 / +1.12% | 44.50 | 45.00 | 44.50 | 45.00 | 45.00 | 6.75 | 4,150 |   |  			
            | 10/19/2006 | 0.00 / 0.00% | 44.50 | 45.00 | 44.50 | 44.50 | 44.50 | 6.67 | 6,400 |   |  
            | 10/18/2006 | -0.50 / -1.11% | 44.50 | 45.00 | 44.50 | 44.50 | 44.50 | 6.67 | 1,000 |   |  			
            | 10/17/2006 | 0.00 / 0.00% | 45.00 | 45.00 | 44.20 | 45.00 | 45.00 | 6.75 | 30,100 |   |  
            | 10/16/2006 | -0.10 / -0.22% | 45.00 | 45.00 | 45.00 | 45.00 | 45.00 | 6.75 | 14,830 |   |  			
            | 10/13/2006 | -0.40 / -0.88% | 45.10 | 45.50 | 45.10 | 45.10 | 45.10 | 6.76 | 2,900 |   |  
            | 10/12/2006 | 0.00 / 0.00% | 45.50 | 45.60 | 45.50 | 45.50 | 45.50 | 6.82 | 1,510 |   |  			
            | 10/11/2006 | 0.00 / 0.00% | 45.50 | 45.50 | 45.20 | 45.50 | 45.50 | 6.82 | 15,580 |   |  
            | 10/10/2006 | 0.00 / 0.00% | 45.50 | 45.50 | 45.50 | 45.50 | 45.50 | 6.82 | 10,260 |   |  |