| 
			 
				
					
						
    
        
            | 
                 
                    Closing price on 8/27/2007
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    160.00 | 
                 
                
                    | High | 
                    160.00 | 
                 
                
                    | Low | 
                    158.00 | 
                     
                
                    | Volume | 
                    135,100 | 
                                 
                
                    | Split-adjusted Price | 
                    8.92 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SSI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/27/2007
             | 
            
                +0.20 / +0.13%
             |             
            
                160.00
             |           
            
                160.00
             |               
            
                158.00
             |                           
            
                158.20
             | 
            
                158.20
             |                     
            
                8.92
             |                                 
            
                135,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/24/2007
             | 
            
                +0.50 / +0.32%
             |             
            
                158.00
             |           
            
                158.50
             |               
            
                157.60
             |                           
            
                158.00
             | 
            
                158.00
             |                     
            
                8.91
             |                                 
            
                166,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/23/2007
             | 
            
                +0.40 / +0.25%
             |             
            
                157.00
             |           
            
                158.00
             |               
            
                157.00
             |                           
            
                157.50
             | 
            
                157.50
             |                     
            
                8.88
             |                                 
            
                152,800
             |            
            
                 
             |                                       
         
    
        
            | 
                8/22/2007
             | 
            
                +0.60 / +0.38%
             |             
            
                156.00
             |           
            
                157.30
             |               
            
                156.00
             |                           
            
                157.10
             | 
            
                157.10
             |                     
            
                8.86
             |                                 
            
                175,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/21/2007
             | 
            
                -0.20 / -0.13%
             |             
            
                156.80
             |           
            
                157.00
             |               
            
                156.00
             |                           
            
                156.50
             | 
            
                156.50
             |                     
            
                8.82
             |                                 
            
                89,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/20/2007
             | 
            
                -0.60 / -0.38%
             |             
            
                157.00
             |           
            
                157.00
             |               
            
                156.50
             |                           
            
                156.70
             | 
            
                156.70
             |                     
            
                8.84
             |                                 
            
                176,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/17/2007
             | 
            
                -0.90 / -0.57%
             |             
            
                158.00
             |           
            
                158.00
             |               
            
                157.00
             |                           
            
                157.30
             | 
            
                157.30
             |                     
            
                8.87
             |                                 
            
                167,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/16/2007
             | 
            
                -0.30 / -0.19%
             |             
            
                156.00
             |           
            
                158.80
             |               
            
                155.30
             |                           
            
                158.20
             | 
            
                158.20
             |                     
            
                8.92
             |                                 
            
                317,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/15/2007
             | 
            
                +1.00 / +0.63%
             |             
            
                157.40
             |           
            
                158.50
             |               
            
                156.50
             |                           
            
                158.50
             | 
            
                158.50
             |                     
            
                8.94
             |                                 
            
                200,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/14/2007
             | 
            
                +1.40 / +0.90%
             |             
            
                155.00
             |           
            
                157.90
             |               
            
                155.00
             |                           
            
                157.50
             | 
            
                157.50
             |                     
            
                8.88
             |                                 
            
                163,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/13/2007
             | 
            
                -1.90 / -1.20%
             |             
            
                156.00
             |           
            
                157.30
             |               
            
                155.50
             |                           
            
                156.10
             | 
            
                156.10
             |                     
            
                8.80
             |                                 
            
                212,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/10/2007
             | 
            
                0.00 / 0.00%
             |             
            
                159.00
             |           
            
                159.00
             |               
            
                156.50
             |                           
            
                158.00
             | 
            
                158.00
             |                     
            
                8.91
             |                                 
            
                300,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/9/2007
             | 
            
                +3.20 / +2.07%
             |             
            
                156.00
             |           
            
                159.00
             |               
            
                155.00
             |                           
            
                158.00
             | 
            
                158.00
             |                     
            
                8.91
             |                                 
            
                257,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/8/2007
             | 
            
                -0.30 / -0.19%
             |             
            
                154.40
             |           
            
                156.00
             |               
            
                154.00
             |                           
            
                154.80
             | 
            
                154.80
             |                     
            
                8.73
             |                                 
            
                142,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/7/2007
             | 
            
                +0.80 / +0.52%
             |             
            
                154.80
             |           
            
                155.40
             |               
            
                153.70
             |                           
            
                155.10
             | 
            
                155.10
             |                     
            
                8.74
             |                                 
            
                150,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/6/2007
             | 
            
                -1.00 / -0.64%
             |             
            
                154.00
             |           
            
                155.20
             |               
            
                151.00
             |                           
            
                154.30
             | 
            
                154.30
             |                     
            
                8.70
             |                                 
            
                209,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/3/2007
             | 
            
                +0.30 / +0.19%
             |             
            
                155.00
             |           
            
                155.90
             |               
            
                153.20
             |                           
            
                155.30
             | 
            
                155.30
             |                     
            
                8.76
             |                                 
            
                273,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/2/2007
             | 
            
                -2.50 / -1.59%
             |             
            
                157.50
             |           
            
                158.00
             |               
            
                155.00
             |                           
            
                155.00
             | 
            
                155.00
             |                     
            
                8.74
             |                                 
            
                198,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/1/2007
             | 
            
                +3.50 / +2.27%
             |             
            
                154.00
             |           
            
                157.50
             |               
            
                153.70
             |                           
            
                157.50
             | 
            
                157.50
             |                     
            
                8.88
             |                                 
            
                339,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/31/2007
             | 
            
                -1.00 / -0.65%
             |             
            
                153.70
             |           
            
                155.00
             |               
            
                152.00
             |                           
            
                154.00
             | 
            
                154.00
             |                     
            
                8.68
             |                                 
            
                315,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/30/2007
             | 
            
                -0.90 / -0.58%
             |             
            
                154.80
             |           
            
                157.00
             |               
            
                152.50
             |                           
            
                155.00
             | 
            
                155.00
             |                     
            
                8.74
             |                                 
            
                271,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/27/2007
             | 
            
                0.00 / 0.00%
             |             
            
                155.90
             |           
            
                158.00
             |               
            
                154.00
             |                           
            
                155.90
             | 
            
                155.90
             |                     
            
                8.79
             |                                 
            
                135,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/26/2007
             | 
            
                -0.60 / -0.38%
             |             
            
                156.30
             |           
            
                159.00
             |               
            
                155.00
             |                           
            
                155.90
             | 
            
                155.90
             |                     
            
                8.79
             |                                 
            
                167,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/25/2007
             | 
            
                +0.50 / +0.32%
             |             
            
                156.00
             |           
            
                161.90
             |               
            
                156.00
             |                           
            
                156.50
             | 
            
                156.50
             |                     
            
                8.82
             |                                 
            
                180,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/24/2007
             | 
            
                +0.50 / +0.32%
             |             
            
                155.60
             |           
            
                156.50
             |               
            
                154.50
             |                           
            
                156.00
             | 
            
                156.00
             |                     
            
                8.80
             |                                 
            
                129,000
             |            
            
                 
             |                                       
         
    
        
            | 
                7/23/2007
             | 
            
                -1.00 / -0.64%
             |             
            
                155.70
             |           
            
                158.00
             |               
            
                155.00
             |                           
            
                155.50
             | 
            
                155.50
             |                     
            
                8.77
             |                                 
            
                183,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/20/2007
             | 
            
                -0.70 / -0.45%
             |             
            
                156.40
             |           
            
                158.00
             |               
            
                155.80
             |                           
            
                156.50
             | 
            
                156.50
             |                     
            
                8.82
             |                                 
            
                166,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/19/2007
             | 
            
                -1.20 / -0.76%
             |             
            
                157.70
             |           
            
                159.00
             |               
            
                157.00
             |                           
            
                157.20
             | 
            
                157.20
             |                     
            
                8.86
             |                                 
            
                130,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/18/2007
             | 
            
                +0.10 / +0.06%
             |             
            
                158.10
             |           
            
                158.90
             |               
            
                157.00
             |                           
            
                158.40
             | 
            
                158.40
             |                     
            
                8.93
             |                                 
            
                143,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/17/2007
             | 
            
                +0.80 / +0.51%
             |             
            
                156.90
             |           
            
                159.00
             |               
            
                156.00
             |                           
            
                158.30
             | 
            
                158.30
             |                     
            
                8.93
             |                                 
            
                178,600
             |  
            
                 
             |                                                              
             
    
         
    
    
 | 
					 
				  | 
			 
				 | 
			 
		  | 
	 
 
		     | 
		    
			    
	
		
			
				 | 
			 
				 | 
			 
				
					
						| 
 Market Update 
        
            
                Last updated at 3:10:02 PM
                                                                
            
            
            
            
        
        
     
 
 | 
					 
				  | 
			 
				 | 
			 
		  | 
	 
   
		     |