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            | 
                 
                    Closing price on 10/11/2007
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    254.40 | 
                 
                
                    | High | 
                    254.70 | 
                 
                
                    | Low | 
                    249.00 | 
                     
                
                    | Volume | 
                    951,900 | 
                                 
                
                    | Split-adjusted Price | 
                    14.19 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SSI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                10/11/2007
             | 
            
                +0.70 / +0.28%
             |             
            
                254.40
             |           
            
                254.70
             |               
            
                249.00
             |                           
            
                251.70
             | 
            
                251.70
             |                     
            
                14.19
             |                                 
            
                951,900
             |            
            
                 
             |                                       
         
    
        
            | 
                10/10/2007
             | 
            
                +6.90 / +2.83%
             |             
            
                252.00
             |           
            
                255.00
             |               
            
                247.00
             |                           
            
                251.00
             | 
            
                251.00
             |                     
            
                14.15
             |                                 
            
                658,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/9/2007
             | 
            
                +4.60 / +1.92%
             |             
            
                239.00
             |           
            
                260.00
             |               
            
                235.00
             |                           
            
                244.10
             | 
            
                244.10
             |                     
            
                13.76
             |                                 
            
                879,100
             |            
            
                 
             |                                       
         
    
        
            | 
                10/8/2007
             | 
            
                -10.50 / -4.20%
             |             
            
                257.00
             |           
            
                259.90
             |               
            
                237.40
             |                           
            
                239.50
             | 
            
                239.50
             |                     
            
                13.50
             |                                 
            
                659,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/5/2007
             | 
            
                -3.50 / -1.38%
             |             
            
                265.00
             |           
            
                273.00
             |               
            
                240.00
             |                           
            
                250.00
             | 
            
                250.00
             |                     
            
                14.10
             |                                 
            
                704,500
             |            
            
                 
             |                                       
         
    
        
            | 
                10/4/2007
             | 
            
                +19.50 / +8.33%
             |             
            
                240.00
             |           
            
                253.50
             |               
            
                240.00
             |                           
            
                253.50
             | 
            
                253.50
             |                     
            
                14.29
             |                                 
            
                1,171,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/3/2007
             | 
            
                +6.00 / +2.63%
             |             
            
                245.40
             |           
            
                245.40
             |               
            
                224.00
             |                           
            
                234.00
             | 
            
                234.00
             |                     
            
                13.19
             |                                 
            
                766,700
             |            
            
                 
             |                                       
         
    
        
            | 
                10/2/2007
             | 
            
                +6.20 / +2.80%
             |             
            
                241.00
             |           
            
                241.60
             |               
            
                220.00
             |                           
            
                228.00
             | 
            
                228.00
             |                     
            
                12.86
             |                                 
            
                851,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/1/2007
             | 
            
                +18.50 / +9.10%
             |             
            
                220.00
             |           
            
                221.80
             |               
            
                208.00
             |                           
            
                221.80
             | 
            
                221.80
             |                     
            
                12.51
             |                                 
            
                796,800
             |            
            
                 
             |                                       
         
    
        
            | 
                9/28/2007
             | 
            
                +13.30 / +7.00%
             |             
            
                190.50
             |           
            
                203.30
             |               
            
                189.10
             |                           
            
                203.30
             | 
            
                203.30
             |                     
            
                11.46
             |                                 
            
                939,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/27/2007
             | 
            
                +10.50 / +5.85%
             |             
            
                180.00
             |           
            
                192.00
             |               
            
                179.50
             |                           
            
                190.00
             | 
            
                190.00
             |                     
            
                10.71
             |                                 
            
                691,300
             |            
            
                 
             |                                       
         
    
        
            | 
                9/26/2007
             | 
            
                +0.40 / +0.22%
             |             
            
                179.10
             |           
            
                184.00
             |               
            
                177.00
             |                           
            
                179.50
             | 
            
                179.50
             |                     
            
                10.12
             |                                 
            
                361,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/25/2007
             | 
            
                +4.10 / +2.34%
             |             
            
                176.00
             |           
            
                179.90
             |               
            
                176.00
             |                           
            
                179.10
             | 
            
                179.10
             |                     
            
                10.10
             |                                 
            
                398,100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/24/2007
             | 
            
                +2.40 / +1.39%
             |             
            
                172.50
             |           
            
                176.00
             |               
            
                172.50
             |                           
            
                175.00
             | 
            
                175.00
             |                     
            
                9.87
             |                                 
            
                266,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/21/2007
             | 
            
                +0.10 / +0.06%
             |             
            
                171.50
             |           
            
                172.80
             |               
            
                170.00
             |                           
            
                172.60
             | 
            
                172.60
             |                     
            
                9.73
             |                                 
            
                232,500
             |            
            
                 
             |                                       
         
    
        
            | 
                9/20/2007
             | 
            
                -1.00 / -0.58%
             |             
            
                173.20
             |           
            
                174.00
             |               
            
                170.00
             |                           
            
                172.50
             | 
            
                172.50
             |                     
            
                9.73
             |                                 
            
                309,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/19/2007
             | 
            
                +2.90 / +1.70%
             |             
            
                170.50
             |           
            
                175.00
             |               
            
                170.40
             |                           
            
                173.50
             | 
            
                173.50
             |                     
            
                9.78
             |                                 
            
                224,300
             |            
            
                 
             |                                       
         
    
        
            | 
                9/18/2007
             | 
            
                0.00 / 0.00%
             |             
            
                170.00
             |           
            
                171.00
             |               
            
                170.00
             |                           
            
                170.60
             | 
            
                170.60
             |                     
            
                9.62
             |                                 
            
                185,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/17/2007
             | 
            
                +0.60 / +0.35%
             |             
            
                170.00
             |           
            
                172.00
             |               
            
                169.60
             |                           
            
                170.60
             | 
            
                170.60
             |                     
            
                9.62
             |                                 
            
                162,500
             |            
            
                 
             |                                       
         
    
        
            | 
                9/14/2007
             | 
            
                +0.80 / +0.47%
             |             
            
                170.00
             |           
            
                171.50
             |               
            
                169.00
             |                           
            
                170.00
             | 
            
                170.00
             |                     
            
                9.59
             |                                 
            
                258,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/13/2007
             | 
            
                -0.80 / -0.47%
             |             
            
                169.90
             |           
            
                171.00
             |               
            
                169.00
             |                           
            
                169.20
             | 
            
                169.20
             |                     
            
                9.54
             |                                 
            
                173,600
             |            
            
                 
             |                                       
         
    
        
            | 
                9/12/2007
             | 
            
                +1.20 / +0.71%
             |             
            
                169.00
             |           
            
                172.00
             |               
            
                168.00
             |                           
            
                170.00
             | 
            
                170.00
             |                     
            
                9.59
             |                                 
            
                285,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/11/2007
             | 
            
                -3.20 / -1.86%
             |             
            
                172.90
             |           
            
                173.00
             |               
            
                166.80
             |                           
            
                168.80
             | 
            
                168.80
             |                     
            
                9.52
             |                                 
            
                400,600
             |            
            
                 
             |                                       
         
    
        
            | 
                9/10/2007
             | 
            
                -1.10 / -0.64%
             |             
            
                175.00
             |           
            
                175.00
             |               
            
                172.00
             |                           
            
                172.00
             | 
            
                172.00
             |                     
            
                9.70
             |                                 
            
                321,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/7/2007
             | 
            
                +4.10 / +2.43%
             |             
            
                169.90
             |           
            
                178.00
             |               
            
                168.00
             |                           
            
                173.10
             | 
            
                173.10
             |                     
            
                9.76
             |                                 
            
                576,400
             |            
            
                 
             |                                       
         
    
        
            | 
                9/6/2007
             | 
            
                +5.50 / +3.36%
             |             
            
                164.00
             |           
            
                169.50
             |               
            
                163.00
             |                           
            
                169.00
             | 
            
                169.00
             |                     
            
                9.53
             |                                 
            
                321,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/5/2007
             | 
            
                +0.50 / +0.31%
             |             
            
                162.50
             |           
            
                164.00
             |               
            
                162.30
             |                           
            
                163.50
             | 
            
                163.50
             |                     
            
                9.22
             |                                 
            
                259,200
             |            
            
                 
             |                                       
         
    
        
            | 
                9/4/2007
             | 
            
                +4.20 / +2.64%
             |             
            
                160.00
             |           
            
                163.20
             |               
            
                160.00
             |                           
            
                163.00
             | 
            
                163.00
             |                     
            
                9.19
             |                                 
            
                318,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/31/2007
             | 
            
                +0.80 / +0.51%
             |             
            
                158.10
             |           
            
                158.90
             |               
            
                158.10
             |                           
            
                158.80
             | 
            
                158.80
             |                     
            
                8.95
             |                                 
            
                206,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/30/2007
             | 
            
                +0.60 / +0.38%
             |             
            
                157.50
             |           
            
                158.50
             |               
            
                157.10
             |                           
            
                158.00
             | 
            
                158.00
             |                     
            
                8.91
             |                                 
            
                91,500
             |  
            
                 
             |                                                              
             
    
         
    
    
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						| 
 Market Update 
        
            
                Last updated at 3:10:02 PM
                                                                
            
            
            
            
        
        
     
 
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