| 
    
        
            | 
                    Closing price on 4/29/2008
                 |  |  
    
        |           
                
                    | Open | 40.80 |  
                    | High | 40.80 |  
                    | Low | 40.00 |  
                    | Volume | 17,030 |  
                    | Split-adjusted Price | 8.72 |  
                
             | 
 |  COM Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/29/2008 | +0.70 / +1.75% | 40.80 | 40.80 | 40.00 | 40.70 | 40.70 | 8.72 | 17,030 |   |  
            | 4/28/2008 | +0.30 / +0.76% | 39.10 | 40.00 | 39.10 | 40.00 | 40.00 | 8.57 | 9,290 |   |  			
            | 4/25/2008 | +0.70 / +1.79% | 38.40 | 39.70 | 38.40 | 39.70 | 39.70 | 8.51 | 720 |   |  
            | 4/24/2008 | +0.10 / +0.26% | 38.20 | 39.10 | 38.20 | 39.00 | 39.00 | 8.36 | 8,560 |   |  			
            | 4/23/2008 | -0.70 / -1.77% | 38.90 | 39.00 | 38.90 | 38.90 | 38.90 | 8.34 | 11,050 |   |  
            | 4/22/2008 | +0.40 / +1.02% | 38.60 | 39.60 | 38.50 | 39.60 | 39.60 | 8.49 | 6,590 |   |  			
            | 4/21/2008 | -0.80 / -2.00% | 39.20 | 39.20 | 39.20 | 39.20 | 39.20 | 8.40 | 6,190 |   |  
            | 4/18/2008 | -0.40 / -0.99% | 40.60 | 40.60 | 39.60 | 40.00 | 40.00 | 8.57 | 18,090 |   |  			
            | 4/17/2008 | +0.70 / +1.76% | 39.00 | 40.40 | 39.00 | 40.40 | 40.40 | 8.66 | 8,350 |   |  
            | 4/16/2008 | -0.80 / -1.98% | 39.70 | 39.70 | 39.70 | 39.70 | 39.70 | 8.51 | 1,520 |   |  			
            | 4/11/2008 | -0.60 / -1.46% | 40.30 | 40.60 | 40.30 | 40.50 | 40.50 | 8.68 | 16,370 |   |  
            | 4/10/2008 | -0.80 / -1.91% | 41.10 | 41.10 | 41.10 | 41.10 | 41.10 | 8.81 | 20,170 |   |  			
            | 4/9/2008 | +0.30 / +0.72% | 42.10 | 42.10 | 40.90 | 41.90 | 41.90 | 8.98 | 26,660 |   |  
            | 4/8/2008 | +0.80 / +1.96% | 41.60 | 41.60 | 40.00 | 41.60 | 41.60 | 8.92 | 42,180 |   |  			
            | 4/7/2008 | +0.80 / +2.00% | 40.80 | 40.80 | 40.80 | 40.80 | 40.80 | 8.74 | 17,640 |   |  
            | 4/4/2008 | +0.30 / +0.76% | 40.00 | 40.00 | 40.00 | 40.00 | 40.00 | 8.57 | 20,100 |   |  			
            | 4/3/2008 | +0.30 / +0.76% | 39.70 | 39.70 | 39.70 | 39.70 | 39.70 | 8.51 | 200 |   |  
            | 4/2/2008 | +0.30 / +0.77% | 39.40 | 39.40 | 39.40 | 39.40 | 39.40 | 8.44 | 310 |   |  			
            | 4/1/2008 | +0.30 / +0.77% | 39.10 | 39.10 | 39.10 | 39.10 | 39.10 | 8.38 | 110 |   |  
            | 3/31/2008 | +0.30 / +0.78% | 38.80 | 38.80 | 38.80 | 38.80 | 38.80 | 8.32 | 850 |   |  			
            | 3/28/2008 | +0.30 / +0.79% | 38.50 | 38.50 | 38.50 | 38.50 | 38.50 | 8.25 | 10 |   |  
            | 3/27/2008 | +0.30 / +0.79% | 38.20 | 38.20 | 38.20 | 38.20 | 38.20 | 8.19 | 1,260 |   |  			
            | 3/26/2008 | +1.80 / +4.99% | 37.90 | 37.90 | 34.30 | 37.90 | 37.90 | 8.12 | 12,460 |   |  
            | 3/25/2008 | -1.90 / -5.00% | 36.10 | 37.00 | 36.10 | 36.10 | 36.10 | 7.74 | 42,160 |   |  			
            | 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 |   |  |