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                    Closing price on 8/21/2015
                 
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                    | Open | 
                    16.80 | 
                 
                
                    | High | 
                    16.80 | 
                 
                
                    | Low | 
                    16.60 | 
                     
                
                    | Volume | 
                    192,200 | 
                                 
                
                    | Split-adjusted Price | 
                    14.86 | 
                 
             
            
            
                
             
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IVS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/21/2015
             | 
            
                -0.20 / -1.19%
             |             
            
                16.80
             |           
            
                16.80
             |               
            
                16.60
             |                           
            
                16.60
             | 
            
                16.62
             |                     
            
                14.86
             |                                 
            
                192,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/20/2015
             | 
            
                0.00 / 0.00%
             |             
            
                16.80
             |           
            
                16.80
             |               
            
                16.60
             |                           
            
                16.80
             | 
            
                16.71
             |                     
            
                15.04
             |                                 
            
                212,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/19/2015
             | 
            
                +0.10 / +0.60%
             |             
            
                16.70
             |           
            
                16.80
             |               
            
                16.50
             |                           
            
                16.80
             | 
            
                16.66
             |                     
            
                15.04
             |                                 
            
                221,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/18/2015
             | 
            
                +0.20 / +1.21%
             |             
            
                16.50
             |           
            
                16.70
             |               
            
                16.40
             |                           
            
                16.70
             | 
            
                16.59
             |                     
            
                14.95
             |                                 
            
                199,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/17/2015
             | 
            
                -0.10 / -0.60%
             |             
            
                16.60
             |           
            
                16.80
             |               
            
                16.50
             |                           
            
                16.50
             | 
            
                16.58
             |                     
            
                14.77
             |                                 
            
                229,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/14/2015
             | 
            
                -0.10 / -0.60%
             |             
            
                16.70
             |           
            
                17.00
             |               
            
                16.40
             |                           
            
                16.60
             | 
            
                16.68
             |                     
            
                14.86
             |                                 
            
                195,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/13/2015
             | 
            
                -0.20 / -1.18%
             |             
            
                16.90
             |           
            
                16.90
             |               
            
                16.40
             |                           
            
                16.70
             | 
            
                16.64
             |                     
            
                14.95
             |                                 
            
                670,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/12/2015
             | 
            
                -0.50 / -2.87%
             |             
            
                17.10
             |           
            
                17.30
             |               
            
                16.50
             |                           
            
                16.90
             | 
            
                16.95
             |                     
            
                15.13
             |                                 
            
                619,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/11/2015
             | 
            
                0.00 / 0.00%
             |             
            
                17.40
             |           
            
                17.50
             |               
            
                17.20
             |                           
            
                17.40
             | 
            
                17.40
             |                     
            
                15.58
             |                                 
            
                177,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/10/2015
             | 
            
                +0.10 / +0.58%
             |             
            
                17.30
             |           
            
                17.60
             |               
            
                17.20
             |                           
            
                17.40
             | 
            
                17.37
             |                     
            
                15.58
             |                                 
            
                183,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/7/2015
             | 
            
                0.00 / 0.00%
             |             
            
                17.30
             |           
            
                17.50
             |               
            
                17.10
             |                           
            
                17.30
             | 
            
                17.29
             |                     
            
                15.49
             |                                 
            
                171,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/6/2015
             | 
            
                -0.20 / -1.14%
             |             
            
                17.50
             |           
            
                17.60
             |               
            
                17.20
             |                           
            
                17.30
             | 
            
                17.41
             |                     
            
                15.49
             |                                 
            
                173,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/5/2015
             | 
            
                +0.40 / +2.34%
             |             
            
                17.10
             |           
            
                17.50
             |               
            
                17.10
             |                           
            
                17.50
             | 
            
                17.23
             |                     
            
                15.66
             |                                 
            
                236,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/4/2015
             | 
            
                +0.20 / +1.18%
             |             
            
                16.90
             |           
            
                17.10
             |               
            
                16.70
             |                           
            
                17.10
             | 
            
                16.90
             |                     
            
                15.31
             |                                 
            
                224,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/3/2015
             | 
            
                0.00 / 0.00%
             |             
            
                16.80
             |           
            
                16.90
             |               
            
                16.50
             |                           
            
                16.90
             | 
            
                16.72
             |                     
            
                15.13
             |                                 
            
                201,500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/31/2015
             | 
            
                0.00 / 0.00%
             |             
            
                16.90
             |           
            
                17.00
             |               
            
                16.60
             |                           
            
                16.90
             | 
            
                16.85
             |                     
            
                15.13
             |                                 
            
                224,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/30/2015
             | 
            
                0.00 / 0.00%
             |             
            
                17.00
             |           
            
                17.10
             |               
            
                16.80
             |                           
            
                16.90
             | 
            
                16.96
             |                     
            
                15.13
             |                                 
            
                235,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/29/2015
             | 
            
                0.00 / 0.00%
             |             
            
                16.90
             |           
            
                16.90
             |               
            
                16.70
             |                           
            
                16.90
             | 
            
                16.81
             |                     
            
                15.13
             |                                 
            
                164,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/28/2015
             | 
            
                -0.10 / -0.59%
             |             
            
                17.00
             |           
            
                17.10
             |               
            
                16.60
             |                           
            
                16.90
             | 
            
                17.00
             |                     
            
                15.13
             |                                 
            
                218,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/27/2015
             | 
            
                0.00 / 0.00%
             |             
            
                17.00
             |           
            
                17.30
             |               
            
                16.60
             |                           
            
                17.00
             | 
            
                16.96
             |                     
            
                15.22
             |                                 
            
                214,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/24/2015
             | 
            
                +0.10 / +0.59%
             |             
            
                16.80
             |           
            
                17.00
             |               
            
                16.70
             |                           
            
                17.00
             | 
            
                16.93
             |                     
            
                15.22
             |                                 
            
                239,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/23/2015
             | 
            
                0.00 / 0.00%
             |             
            
                16.90
             |           
            
                17.00
             |               
            
                16.50
             |                           
            
                16.90
             | 
            
                16.80
             |                     
            
                15.13
             |                                 
            
                568,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/22/2015
             | 
            
                +0.30 / +1.81%
             |             
            
                16.60
             |           
            
                17.00
             |               
            
                16.40
             |                           
            
                16.90
             | 
            
                16.78
             |                     
            
                15.13
             |                                 
            
                264,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/21/2015
             | 
            
                0.00 / 0.00%
             |             
            
                16.60
             |           
            
                17.00
             |               
            
                16.30
             |                           
            
                16.60
             | 
            
                16.60
             |                     
            
                14.86
             |                                 
            
                283,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/20/2015
             | 
            
                -0.10 / -0.60%
             |             
            
                16.70
             |           
            
                16.70
             |               
            
                16.10
             |                           
            
                16.60
             | 
            
                16.40
             |                     
            
                14.86
             |                                 
            
                177,300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/17/2015
             | 
            
                +0.10 / +0.60%
             |             
            
                16.50
             |           
            
                16.90
             |               
            
                16.30
             |                           
            
                16.70
             | 
            
                16.65
             |                     
            
                14.95
             |                                 
            
                227,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/16/2015
             | 
            
                0.00 / 0.00%
             |             
            
                16.60
             |           
            
                17.00
             |               
            
                16.30
             |                           
            
                16.60
             | 
            
                16.60
             |                     
            
                14.86
             |                                 
            
                249,000
             |            
            
                 
             |                                       
         
    
        
            | 
                7/15/2015
             | 
            
                -0.40 / -2.35%
             |             
            
                17.00
             |           
            
                17.20
             |               
            
                16.50
             |                           
            
                16.60
             | 
            
                16.79
             |                     
            
                14.86
             |                                 
            
                649,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/14/2015
             | 
            
                +0.60 / +3.66%
             |             
            
                16.40
             |           
            
                17.40
             |               
            
                16.40
             |                           
            
                17.00
             | 
            
                16.93
             |                     
            
                15.22
             |                                 
            
                558,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/13/2015
             | 
            
                -0.10 / -0.61%
             |             
            
                16.50
             |           
            
                16.70
             |               
            
                16.10
             |                           
            
                16.40
             | 
            
                16.35
             |                     
            
                14.68
             |                                 
            
                215,100
             |  
            
                 
             |                                                              
             
    
         
    
    
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 Market Update 
        
            
                Last updated at 3:10:02 PM
                                                                
            
            
            
            
        
        
     
 
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