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                    Closing price on 10/7/2015
                 
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                    | Open | 
                    16.90 | 
                 
                
                    | High | 
                    17.00 | 
                 
                
                    | Low | 
                    16.60 | 
                     
                
                    | Volume | 
                    221,600 | 
                                 
                
                    | Split-adjusted Price | 
                    15.04 | 
                 
             
            
            
                
             
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IVS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                10/7/2015
             | 
            
                -0.10 / -0.59%
             |             
            
                16.90
             |           
            
                17.00
             |               
            
                16.60
             |                           
            
                16.80
             | 
            
                16.80
             |                     
            
                15.04
             |                                 
            
                221,600
             |            
            
                 
             |                                       
         
    
        
            | 
                10/6/2015
             | 
            
                +0.10 / +0.60%
             |             
            
                16.80
             |           
            
                16.90
             |               
            
                16.70
             |                           
            
                16.90
             | 
            
                16.80
             |                     
            
                15.13
             |                                 
            
                253,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/5/2015
             | 
            
                +0.10 / +0.60%
             |             
            
                16.70
             |           
            
                16.80
             |               
            
                16.60
             |                           
            
                16.80
             | 
            
                16.72
             |                     
            
                15.04
             |                                 
            
                193,300
             |            
            
                 
             |                                       
         
    
        
            | 
                10/2/2015
             | 
            
                0.00 / 0.00%
             |             
            
                16.70
             |           
            
                16.70
             |               
            
                16.40
             |                           
            
                16.70
             | 
            
                16.56
             |                     
            
                14.95
             |                                 
            
                242,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/1/2015
             | 
            
                0.00 / 0.00%
             |             
            
                16.70
             |           
            
                16.70
             |               
            
                16.40
             |                           
            
                16.70
             | 
            
                16.61
             |                     
            
                14.95
             |                                 
            
                227,100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/30/2015
             | 
            
                0.00 / 0.00%
             |             
            
                16.70
             |           
            
                16.80
             |               
            
                16.50
             |                           
            
                16.70
             | 
            
                16.69
             |                     
            
                14.95
             |                                 
            
                216,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/29/2015
             | 
            
                -0.10 / -0.60%
             |             
            
                16.80
             |           
            
                16.80
             |               
            
                16.50
             |                           
            
                16.70
             | 
            
                16.63
             |                     
            
                14.95
             |                                 
            
                202,100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/28/2015
             | 
            
                0.00 / 0.00%
             |             
            
                16.80
             |           
            
                16.90
             |               
            
                16.60
             |                           
            
                16.80
             | 
            
                16.72
             |                     
            
                15.04
             |                                 
            
                203,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/25/2015
             | 
            
                0.00 / 0.00%
             |             
            
                16.80
             |           
            
                16.90
             |               
            
                16.60
             |                           
            
                16.80
             | 
            
                16.76
             |                     
            
                15.04
             |                                 
            
                230,300
             |            
            
                 
             |                                       
         
    
        
            | 
                9/24/2015
             | 
            
                0.00 / 0.00%
             |             
            
                16.80
             |           
            
                17.00
             |               
            
                16.60
             |                           
            
                16.80
             | 
            
                16.81
             |                     
            
                15.04
             |                                 
            
                289,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/23/2015
             | 
            
                -0.10 / -0.59%
             |             
            
                16.90
             |           
            
                16.90
             |               
            
                16.70
             |                           
            
                16.80
             | 
            
                16.76
             |                     
            
                15.04
             |                                 
            
                220,300
             |            
            
                 
             |                                       
         
    
        
            | 
                9/22/2015
             | 
            
                +0.10 / +0.60%
             |             
            
                16.80
             |           
            
                16.90
             |               
            
                16.60
             |                           
            
                16.90
             | 
            
                16.80
             |                     
            
                15.13
             |                                 
            
                569,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/21/2015
             | 
            
                0.00 / 0.00%
             |             
            
                16.80
             |           
            
                16.90
             |               
            
                16.60
             |                           
            
                16.80
             | 
            
                16.73
             |                     
            
                15.04
             |                                 
            
                275,500
             |            
            
                 
             |                                       
         
    
        
            | 
                9/18/2015
             | 
            
                0.00 / 0.00%
             |             
            
                16.80
             |           
            
                16.90
             |               
            
                16.70
             |                           
            
                16.80
             | 
            
                16.81
             |                     
            
                15.04
             |                                 
            
                173,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/17/2015
             | 
            
                +0.10 / +0.60%
             |             
            
                16.70
             |           
            
                16.90
             |               
            
                16.70
             |                           
            
                16.80
             | 
            
                16.77
             |                     
            
                15.04
             |                                 
            
                229,300
             |            
            
                 
             |                                       
         
    
        
            | 
                9/16/2015
             | 
            
                +0.10 / +0.60%
             |             
            
                16.60
             |           
            
                16.70
             |               
            
                16.50
             |                           
            
                16.70
             | 
            
                16.57
             |                     
            
                14.95
             |                                 
            
                162,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/15/2015
             | 
            
                0.00 / 0.00%
             |             
            
                16.60
             |           
            
                16.70
             |               
            
                16.30
             |                           
            
                16.60
             | 
            
                16.52
             |                     
            
                14.86
             |                                 
            
                201,700
             |            
            
                 
             |                                       
         
    
        
            | 
                9/14/2015
             | 
            
                -0.10 / -0.60%
             |             
            
                16.70
             |           
            
                16.90
             |               
            
                16.40
             |                           
            
                16.60
             | 
            
                16.68
             |                     
            
                14.86
             |                                 
            
                232,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/11/2015
             | 
            
                0.00 / 0.00%
             |             
            
                16.70
             |           
            
                17.10
             |               
            
                16.50
             |                           
            
                16.70
             | 
            
                16.76
             |                     
            
                14.95
             |                                 
            
                212,700
             |            
            
                 
             |                                       
         
    
        
            | 
                9/10/2015
             | 
            
                -0.30 / -1.76%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                16.60
             |                           
            
                16.70
             | 
            
                16.74
             |                     
            
                14.95
             |                                 
            
                155,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/9/2015
             | 
            
                0.00 / 0.00%
             |             
            
                17.00
             |           
            
                17.10
             |               
            
                16.90
             |                           
            
                17.00
             | 
            
                16.96
             |                     
            
                15.22
             |                                 
            
                257,500
             |            
            
                 
             |                                       
         
    
        
            | 
                9/8/2015
             | 
            
                +0.20 / +1.19%
             |             
            
                16.80
             |           
            
                17.00
             |               
            
                16.70
             |                           
            
                17.00
             | 
            
                16.81
             |                     
            
                15.22
             |                                 
            
                404,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/7/2015
             | 
            
                0.00 / 0.00%
             |             
            
                16.80
             |           
            
                17.00
             |               
            
                16.50
             |                           
            
                16.80
             | 
            
                16.78
             |                     
            
                15.04
             |                                 
            
                428,600
             |            
            
                 
             |                                       
         
    
        
            | 
                9/4/2015
             | 
            
                0.00 / 0.00%
             |             
            
                16.80
             |           
            
                17.00
             |               
            
                16.60
             |                           
            
                16.80
             | 
            
                16.83
             |                     
            
                15.04
             |                                 
            
                958,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/3/2015
             | 
            
                0.00 / 0.00%
             |             
            
                16.80
             |           
            
                16.80
             |               
            
                16.60
             |                           
            
                16.80
             | 
            
                16.74
             |                     
            
                15.04
             |                                 
            
                235,200
             |            
            
                 
             |                                       
         
    
        
            | 
                9/1/2015
             | 
            
                0.00 / 0.00%
             |             
            
                16.80
             |           
            
                16.80
             |               
            
                16.60
             |                           
            
                16.80
             | 
            
                16.73
             |                     
            
                15.04
             |                                 
            
                261,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/31/2015
             | 
            
                -0.20 / -1.18%
             |             
            
                17.00
             |           
            
                17.00
             |               
            
                16.70
             |                           
            
                16.80
             | 
            
                16.86
             |                     
            
                15.04
             |                                 
            
                203,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/28/2015
             | 
            
                -0.10 / -0.58%
             |             
            
                17.10
             |           
            
                17.20
             |               
            
                16.90
             |                           
            
                17.00
             | 
            
                17.06
             |                     
            
                15.22
             |                                 
            
                313,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/27/2015
             | 
            
                +0.10 / +0.59%
             |             
            
                17.00
             |           
            
                17.20
             |               
            
                16.90
             |                           
            
                17.10
             | 
            
                17.05
             |                     
            
                15.31
             |                                 
            
                591,500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/26/2015
             | 
            
                +0.30 / +1.80%
             |             
            
                16.70
             |           
            
                17.00
             |               
            
                16.70
             |                           
            
                17.00
             | 
            
                16.92
             |                     
            
                15.22
             |                                 
            
                563,400
             |  
            
                 
             |                                                              
             
    
         
    
    
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 Market Update 
        
            
                Last updated at 3:10:02 PM
                                                                
            
            
            
            
        
        
     
 
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