| 
                 
                    Closing price on 5/24/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    50.80 | 
                 
                
                    | High | 
                    52.50 | 
                 
                
                    | Low | 
                    49.90 | 
                     
                
                    | Volume | 
                    410,790 | 
                                 
                
                    | Split-adjusted Price | 
                    16.88 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
VHC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/24/2018
             | 
            
                +0.90 / +1.79%
             |             
            
                50.80
             |           
            
                52.50
             |               
            
                49.90
             |                           
            
                51.30
             | 
            
                50.79
             |                     
            
                16.88
             |                                 
            
                410,790
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2018
             | 
            
                +0.40 / +0.80%
             |             
            
                49.50
             |           
            
                50.50
             |               
            
                49.00
             |                           
            
                50.40
             | 
            
                49.92
             |                     
            
                16.58
             |                                 
            
                352,480
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/22/2018
             | 
            
                -2.00 / -3.85%
             |             
            
                51.80
             |           
            
                51.90
             |               
            
                49.00
             |                           
            
                50.00
             | 
            
                50.40
             |                     
            
                16.45
             |                                 
            
                339,050
             |            
            
                 
             |                                       
         
    
        
            | 
                5/21/2018
             | 
            
                +0.70 / +1.36%
             |             
            
                52.10
             |           
            
                52.90
             |               
            
                51.80
             |                           
            
                52.00
             | 
            
                52.27
             |                     
            
                17.11
             |                                 
            
                172,880
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2018
             | 
            
                +0.30 / +0.59%
             |             
            
                52.00
             |           
            
                52.40
             |               
            
                51.10
             |                           
            
                51.30
             | 
            
                51.58
             |                     
            
                16.88
             |                                 
            
                252,820
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2018
             | 
            
                0.00 / 0.00%
             |             
            
                51.00
             |           
            
                53.00
             |               
            
                51.00
             |                           
            
                51.00
             | 
            
                51.51
             |                     
            
                16.78
             |                                 
            
                193,850
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/16/2018
             | 
            
                -2.50 / -4.67%
             |             
            
                52.30
             |           
            
                53.30
             |               
            
                50.30
             |                           
            
                51.00
             | 
            
                51.74
             |                     
            
                16.78
             |                                 
            
                520,640
             |            
            
                 
             |                                       
         
    
        
            | 
                5/15/2018
             | 
            
                -2.50 / -4.46%
             |             
            
                55.30
             |           
            
                56.80
             |               
            
                53.50
             |                           
            
                53.50
             | 
            
                54.74
             |                     
            
                17.60
             |                                 
            
                303,620
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/14/2018
             | 
            
                -1.00 / -1.75%
             |             
            
                57.00
             |           
            
                57.40
             |               
            
                55.00
             |                           
            
                56.00
             | 
            
                56.05
             |                     
            
                18.42
             |                                 
            
                323,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/11/2018
             | 
            
                +2.10 / +3.83%
             |             
            
                54.00
             |           
            
                57.00
             |               
            
                51.20
             |                           
            
                57.00
             | 
            
                53.56
             |                     
            
                18.75
             |                                 
            
                651,640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2018
             | 
            
                -4.10 / -6.95%
             |             
            
                58.60
             |           
            
                58.60
             |               
            
                54.90
             |                           
            
                54.90
             | 
            
                56.59
             |                     
            
                18.06
             |                                 
            
                346,130
             |            
            
                 
             |                                       
         
    
        
            | 
                5/9/2018
             | 
            
                +0.70 / +1.20%
             |             
            
                57.10
             |           
            
                59.90
             |               
            
                57.10
             |                           
            
                59.00
             | 
            
                58.84
             |                     
            
                19.41
             |                                 
            
                284,250
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/8/2018
             | 
            
                +2.70 / +4.86%
             |             
            
                55.80
             |           
            
                58.30
             |               
            
                55.80
             |                           
            
                58.30
             | 
            
                57.08
             |                     
            
                19.18
             |                                 
            
                247,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/7/2018
             | 
            
                +0.40 / +0.72%
             |             
            
                56.90
             |           
            
                56.90
             |               
            
                55.00
             |                           
            
                55.60
             | 
            
                55.57
             |                     
            
                18.29
             |                                 
            
                320,790
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/4/2018
             | 
            
                0.00 / 0.00%
             |             
            
                55.60
             |           
            
                57.90
             |               
            
                55.20
             |                           
            
                55.20
             | 
            
                56.19
             |                     
            
                18.16
             |                                 
            
                492,680
             |            
            
                 
             |                                       
         
    
        
            | 
                5/3/2018
             | 
            
                -2.80 / -4.83%
             |             
            
                58.80
             |           
            
                59.40
             |               
            
                54.50
             |                           
            
                55.20
             | 
            
                55.68
             |                     
            
                18.16
             |                                 
            
                617,250
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/2/2018
             | 
            
                -1.40 / -2.36%
             |             
            
                59.40
             |           
            
                62.00
             |               
            
                58.00
             |                           
            
                58.00
             | 
            
                60.07
             |                     
            
                19.08
             |                                 
            
                379,270
             |            
            
                 
             |                                       
         
    
        
            | 
                4/27/2018
             | 
            
                -4.40 / -6.90%
             |             
            
                59.50
             |           
            
                61.20
             |               
            
                59.40
             |                           
            
                59.40
             | 
            
                59.62
             |                     
            
                19.54
             |                                 
            
                1,102,970
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2018
             | 
            
                -4.70 / -6.86%
             |             
            
                69.00
             |           
            
                69.00
             |               
            
                63.80
             |                           
            
                63.80
             | 
            
                64.71
             |                     
            
                20.99
             |                                 
            
                277,510
             |            
            
                 
             |                                       
         
    
        
            | 
                4/24/2018
             | 
            
                -3.90 / -5.39%
             |             
            
                68.00
             |           
            
                71.00
             |               
            
                67.40
             |                           
            
                68.50
             | 
            
                68.28
             |                     
            
                22.54
             |                                 
            
                804,610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/23/2018
             | 
            
                -5.40 / -6.94%
             |             
            
                74.00
             |           
            
                76.50
             |               
            
                72.40
             |                           
            
                72.40
             | 
            
                73.73
             |                     
            
                23.82
             |                                 
            
                982,390
             |            
            
                 
             |                                       
         
    
        
            | 
                4/20/2018
             | 
            
                0.00 / 0.00%
             |             
            
                78.00
             |           
            
                78.10
             |               
            
                76.20
             |                           
            
                77.80
             | 
            
                77.19
             |                     
            
                25.60
             |                                 
            
                610,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/19/2018
             | 
            
                +2.60 / +3.46%
             |             
            
                75.20
             |           
            
                77.90
             |               
            
                75.20
             |                           
            
                77.80
             | 
            
                76.93
             |                     
            
                25.60
             |                                 
            
                525,680
             |            
            
                 
             |                                       
         
    
        
            | 
                4/18/2018
             | 
            
                +0.20 / +0.27%
             |             
            
                77.00
             |           
            
                78.10
             |               
            
                75.00
             |                           
            
                75.20
             | 
            
                77.21
             |                     
            
                24.74
             |                                 
            
                728,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/17/2018
             | 
            
                +4.90 / +6.99%
             |             
            
                70.10
             |           
            
                75.00
             |               
            
                70.00
             |                           
            
                75.00
             | 
            
                71.50
             |                     
            
                24.67
             |                                 
            
                995,810
             |            
            
                 
             |                                       
         
    
        
            | 
                4/16/2018
             | 
            
                -1.90 / -2.64%
             |             
            
                71.10
             |           
            
                72.00
             |               
            
                70.10
             |                           
            
                70.10
             | 
            
                70.88
             |                     
            
                23.06
             |                                 
            
                171,580
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/13/2018
             | 
            
                +0.50 / +0.70%
             |             
            
                72.40
             |           
            
                73.50
             |               
            
                71.50
             |                           
            
                72.00
             | 
            
                72.61
             |                     
            
                23.69
             |                                 
            
                413,670
             |            
            
                 
             |                                       
         
    
        
            | 
                4/12/2018
             | 
            
                +2.10 / +3.03%
             |             
            
                69.40
             |           
            
                72.50
             |               
            
                69.00
             |                           
            
                71.50
             | 
            
                70.93
             |                     
            
                23.52
             |                                 
            
                446,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/11/2018
             | 
            
                +2.40 / +3.58%
             |             
            
                68.50
             |           
            
                70.00
             |               
            
                68.10
             |                           
            
                69.40
             | 
            
                69.29
             |                     
            
                22.83
             |                                 
            
                447,280
             |            
            
                 
             |                                       
         
    
        
            | 
                4/10/2018
             | 
            
                -2.50 / -3.60%
             |             
            
                69.80
             |           
            
                69.90
             |               
            
                66.80
             |                           
            
                67.00
             | 
            
                68.42
             |                     
            
                22.04
             |                                 
            
                981,050
             |  
            
                 
             |                                                              
             
    
         
    
    
 |