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            | 
                 
                    Closing price on 9/19/2008
                 
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             | 
         
         
 
    
        
                      
                
                    | Open | 
                    60.00 | 
                 
                
                    | High | 
                    63.00 | 
                 
                
                    | Low | 
                    60.00 | 
                     
                
                    | Volume | 
                    5,020 | 
                                 
                
                    | Split-adjusted Price | 
                    1.12 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VSC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/19/2008
             | 
            
                +3.00 / +5.00%
             |             
            
                60.00
             |           
            
                63.00
             |               
            
                60.00
             |                           
            
                63.00
             | 
            
                63.00
             |                     
            
                1.12
             |                                 
            
                5,020
             |            
            
                 
             |                                       
         
    
        
            | 
                9/18/2008
             | 
            
                -3.00 / -4.76%
             |             
            
                60.00
             |           
            
                63.00
             |               
            
                60.00
             |                           
            
                60.00
             | 
            
                60.00
             |                     
            
                1.07
             |                                 
            
                65,320
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/17/2008
             | 
            
                -3.00 / -4.55%
             |             
            
                63.00
             |           
            
                65.00
             |               
            
                63.00
             |                           
            
                63.00
             | 
            
                63.00
             |                     
            
                1.12
             |                                 
            
                46,120
             |            
            
                 
             |                                       
         
    
        
            | 
                9/16/2008
             | 
            
                -3.00 / -4.35%
             |             
            
                69.00
             |           
            
                69.00
             |               
            
                66.00
             |                           
            
                66.00
             | 
            
                66.00
             |                     
            
                1.17
             |                                 
            
                105,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/15/2008
             | 
            
                -3.50 / -4.83%
             |             
            
                69.00
             |           
            
                76.00
             |               
            
                69.00
             |                           
            
                69.00
             | 
            
                69.00
             |                     
            
                1.23
             |                                 
            
                68,060
             |            
            
                 
             |                                       
         
    
        
            | 
                9/12/2008
             | 
            
                -3.50 / -4.61%
             |             
            
                72.50
             |           
            
                72.50
             |               
            
                72.50
             |                           
            
                72.50
             | 
            
                72.50
             |                     
            
                1.29
             |                                 
            
                16,480
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/11/2008
             | 
            
                -3.50 / -4.40%
             |             
            
                76.00
             |           
            
                76.00
             |               
            
                76.00
             |                           
            
                76.00
             | 
            
                76.00
             |                     
            
                1.35
             |                                 
            
                13,760
             |            
            
                 
             |                                       
         
    
        
            | 
                9/10/2008
             | 
            
                -4.00 / -4.79%
             |             
            
                83.00
             |           
            
                84.00
             |               
            
                79.50
             |                           
            
                79.50
             | 
            
                79.50
             |                     
            
                1.41
             |                                 
            
                33,780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/9/2008
             | 
            
                +3.50 / +4.38%
             |             
            
                76.00
             |           
            
                83.50
             |               
            
                76.00
             |                           
            
                83.50
             | 
            
                83.50
             |                     
            
                1.49
             |                                 
            
                55,740
             |            
            
                 
             |                                       
         
    
        
            | 
                9/8/2008
             | 
            
                -4.00 / -4.76%
             |             
            
                80.00
             |           
            
                81.00
             |               
            
                80.00
             |                           
            
                80.00
             | 
            
                80.00
             |                     
            
                1.42
             |                                 
            
                65,590
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/5/2008
             | 
            
                -4.00 / -4.55%
             |             
            
                84.00
             |           
            
                84.50
             |               
            
                84.00
             |                           
            
                84.00
             | 
            
                84.00
             |                     
            
                1.49
             |                                 
            
                19,540
             |            
            
                 
             |                                       
         
    
        
            | 
                9/4/2008
             | 
            
                -0.50 / -0.56%
             |             
            
                90.00
             |           
            
                90.00
             |               
            
                84.50
             |                           
            
                88.00
             | 
            
                88.00
             |                     
            
                1.57
             |                                 
            
                21,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/3/2008
             | 
            
                +4.00 / +4.73%
             |             
            
                88.50
             |           
            
                88.50
             |               
            
                88.00
             |                           
            
                88.50
             | 
            
                88.50
             |                     
            
                1.57
             |                                 
            
                35,910
             |            
            
                 
             |                                       
         
    
        
            | 
                8/29/2008
             | 
            
                0.00 / 0.00%
             |             
            
                80.50
             |           
            
                84.50
             |               
            
                80.50
             |                           
            
                84.50
             | 
            
                84.50
             |                     
            
                1.50
             |                                 
            
                73,620
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/28/2008
             | 
            
                -4.00 / -4.52%
             |             
            
                85.00
             |           
            
                85.50
             |               
            
                84.50
             |                           
            
                84.50
             | 
            
                84.50
             |                     
            
                1.50
             |                                 
            
                98,290
             |            
            
                 
             |                                       
         
    
        
            | 
                8/27/2008
             | 
            
                0.00 / 0.00%
             |             
            
                86.50
             |           
            
                92.50
             |               
            
                86.50
             |                           
            
                88.50
             | 
            
                88.50
             |                     
            
                1.57
             |                                 
            
                129,940
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/26/2008
             | 
            
                -3.50 / -3.80%
             |             
            
                96.50
             |           
            
                96.50
             |               
            
                88.50
             |                           
            
                88.50
             | 
            
                88.50
             |                     
            
                1.57
             |                                 
            
                53,040
             |            
            
                 
             |                                       
         
    
        
            | 
                8/25/2008
             | 
            
                +4.00 / +4.55%
             |             
            
                92.00
             |           
            
                92.00
             |               
            
                90.00
             |                           
            
                92.00
             | 
            
                92.00
             |                     
            
                1.64
             |                                 
            
                115,780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/22/2008
             | 
            
                +2.00 / +2.33%
             |             
            
                90.00
             |           
            
                90.00
             |               
            
                88.00
             |                           
            
                88.00
             | 
            
                88.00
             |                     
            
                1.57
             |                                 
            
                102,520
             |            
            
                 
             |                                       
         
    
        
            | 
                8/21/2008
             | 
            
                +4.00 / +4.88%
             |             
            
                85.00
             |           
            
                86.00
             |               
            
                84.00
             |                           
            
                86.00
             | 
            
                86.00
             |                     
            
                1.53
             |                                 
            
                82,390
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/20/2008
             | 
            
                +3.50 / +4.46%
             |             
            
                82.00
             |           
            
                82.00
             |               
            
                82.00
             |                           
            
                82.00
             | 
            
                82.00
             |                     
            
                1.46
             |                                 
            
                92,050
             |            
            
                 
             |                                       
         
    
        
            | 
                8/19/2008
             | 
            
                +3.50 / +4.67%
             |             
            
                78.50
             |           
            
                78.50
             |               
            
                78.50
             |                           
            
                78.50
             | 
            
                78.50
             |                     
            
                1.40
             |                                 
            
                96,220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/18/2008
             | 
            
                +3.50 / +4.90%
             |             
            
                75.00
             |           
            
                75.00
             |               
            
                75.00
             |                           
            
                75.00
             | 
            
                75.00
             |                     
            
                1.33
             |                                 
            
                12,340
             |            
            
                 
             |                                       
         
    
        
            | 
                8/15/2008
             | 
            
                +2.00 / +2.88%
             |             
            
                71.50
             |           
            
                71.50
             |               
            
                71.50
             |                           
            
                71.50
             | 
            
                71.50
             |                     
            
                1.27
             |                                 
            
                6,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/14/2008
             | 
            
                +2.00 / +2.96%
             |             
            
                69.50
             |           
            
                69.50
             |               
            
                69.50
             |                           
            
                69.50
             | 
            
                69.50
             |                     
            
                1.24
             |                                 
            
                81,970
             |            
            
                 
             |                                       
         
    
        
            | 
                8/13/2008
             | 
            
                +1.50 / +2.27%
             |             
            
                67.50
             |           
            
                67.50
             |               
            
                67.00
             |                           
            
                67.50
             | 
            
                67.50
             |                     
            
                1.20
             |                                 
            
                55,460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/12/2008
             | 
            
                +1.50 / +2.33%
             |             
            
                66.00
             |           
            
                66.00
             |               
            
                66.00
             |                           
            
                66.00
             | 
            
                66.00
             |                     
            
                1.17
             |                                 
            
                45,580
             |            
            
                 
             |                                       
         
    
        
            | 
                8/11/2008
             | 
            
                +1.50 / +2.38%
             |             
            
                64.50
             |           
            
                64.50
             |               
            
                64.50
             |                           
            
                64.50
             | 
            
                64.50
             |                     
            
                1.15
             |                                 
            
                10,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/8/2008
             | 
            
                +1.50 / +2.44%
             |             
            
                63.00
             |           
            
                63.00
             |               
            
                62.00
             |                           
            
                63.00
             | 
            
                63.00
             |                     
            
                1.12
             |                                 
            
                84,620
             |            
            
                 
             |                                       
         
    
        
            | 
                8/7/2008
             | 
            
                +1.00 / +1.65%
             |             
            
                62.00
             |           
            
                62.00
             |               
            
                61.50
             |                           
            
                61.50
             | 
            
                61.50
             |                     
            
                1.09
             |                                 
            
                57,390
             |  
            
                 
             |                                                              
             
    
         
    
    
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						| 
 Market Update 
        
            
                Last updated at 3:10:02 PM
                                                                
            
            
            
            
        
        
     
 
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