| 
    
        
            | 
                    Closing price on 3/24/2008
                 |  |  
    
        |           
                
                    | Open | 38.00 |  
                    | High | 38.20 |  
                    | Low | 37.70 |  
                    | Volume | 31,560 |  
                    | Split-adjusted Price | 8.14 |  
                
             | 
 |  COM Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/24/2008 | -1.50 / -3.80% | 38.00 | 38.20 | 37.70 | 38.00 | 38.00 | 8.14 | 31,560 |   |  
            | 3/21/2008 | 0.00 / 0.00% | 37.90 | 39.50 | 37.90 | 39.50 | 39.50 | 8.47 | 22,470 |   |  			
            | 3/20/2008 | 0.00 / 0.00% | 40.00 | 40.00 | 37.90 | 39.50 | 39.50 | 8.47 | 9,040 |   |  
            | 3/19/2008 | +1.10 / +2.86% | 37.10 | 39.50 | 37.10 | 39.50 | 39.50 | 8.47 | 6,010 |   |  			
            | 3/18/2008 | -2.00 / -4.95% | 38.40 | 38.50 | 38.40 | 38.40 | 38.40 | 8.23 | 52,990 |   |  
            | 3/17/2008 | -1.90 / -4.49% | 40.30 | 40.80 | 40.30 | 40.40 | 40.40 | 8.66 | 20,510 |   |  			
            | 3/14/2008 | -1.30 / -2.98% | 42.30 | 43.60 | 42.30 | 42.30 | 42.30 | 9.07 | 7,510 |   |  
            | 3/13/2008 | +0.10 / +0.23% | 43.50 | 43.70 | 43.50 | 43.60 | 43.60 | 9.34 | 12,890 |   |  			
            | 3/12/2008 | +0.50 / +1.16% | 41.20 | 43.50 | 41.20 | 43.50 | 43.50 | 9.32 | 3,660 |   |  
            | 3/11/2008 | 0.00 / 0.00% | 42.00 | 43.00 | 41.00 | 43.00 | 43.00 | 9.22 | 27,700 |   |  			
            | 3/10/2008 | +1.80 / +4.37% | 43.20 | 43.20 | 43.00 | 43.00 | 43.00 | 9.22 | 62,500 |   |  
            | 3/7/2008 | +1.90 / +4.83% | 41.20 | 41.20 | 41.20 | 41.20 | 41.20 | 8.83 | 3,810 |   |  			
            | 3/6/2008 | +1.80 / +4.80% | 39.30 | 39.30 | 39.30 | 39.30 | 39.30 | 8.42 | 5,210 |   |  
            | 3/5/2008 | -1.90 / -4.82% | 37.50 | 37.80 | 37.50 | 37.50 | 37.50 | 8.04 | 61,440 |   |  			
            | 3/4/2008 | -2.00 / -4.83% | 39.40 | 39.50 | 39.40 | 39.40 | 39.40 | 8.44 | 59,720 |   |  
            | 3/3/2008 | -2.10 / -4.83% | 43.50 | 43.50 | 41.40 | 41.40 | 41.40 | 8.87 | 25,610 |   |  			
            | 2/29/2008 | +0.50 / +1.16% | 43.00 | 45.00 | 43.00 | 43.50 | 43.50 | 9.32 | 41,090 |   |  
            | 2/28/2008 | 0.00 / 0.00% | 42.50 | 43.00 | 42.50 | 43.00 | 43.00 | 9.22 | 32,630 |   |  			
            | 2/27/2008 | +1.40 / +3.37% | 42.00 | 43.00 | 42.00 | 43.00 | 43.00 | 9.22 | 23,330 |   |  
            | 2/26/2008 | -1.80 / -4.15% | 45.00 | 45.00 | 41.60 | 41.60 | 41.60 | 8.92 | 33,000 |   |  			
            | 2/25/2008 | +1.90 / +4.58% | 43.00 | 43.50 | 43.00 | 43.40 | 43.40 | 9.30 | 16,030 |   |  
            | 2/22/2008 | -2.00 / -4.60% | 41.40 | 41.50 | 41.40 | 41.50 | 41.50 | 8.89 | 35,170 |   |  			
            | 2/21/2008 | -2.20 / -4.81% | 43.50 | 44.10 | 43.50 | 43.50 | 43.50 | 9.32 | 31,360 |   |  
            | 2/20/2008 | -2.20 / -4.59% | 45.70 | 47.90 | 45.70 | 45.70 | 45.70 | 9.79 | 8,490 |   |  			
            | 2/19/2008 | +0.40 / +0.84% | 45.20 | 47.90 | 45.20 | 47.90 | 47.90 | 10.27 | 12,680 |   |  
            | 2/18/2008 | -2.00 / -4.04% | 48.00 | 48.00 | 47.50 | 47.50 | 47.50 | 10.18 | 26,410 |   |  			
            | 2/15/2008 | -0.50 / -1.00% | 49.10 | 50.00 | 49.00 | 49.50 | 49.50 | 10.61 | 30,960 |   |  
            | 2/14/2008 | +1.90 / +3.95% | 49.00 | 50.50 | 49.00 | 50.00 | 50.00 | 10.72 | 19,830 |   |  			
            | 2/13/2008 | -1.90 / -3.80% | 50.00 | 50.00 | 48.10 | 48.10 | 48.10 | 10.31 | 20,650 |   |  
            | 2/12/2008 | -1.50 / -2.91% | 52.00 | 52.50 | 50.00 | 50.00 | 50.00 | 10.72 | 5,800 |   |  |