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            | 
                 
                    Closing price on 12/20/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    23.30 | 
                 
                
                    | High | 
                    23.30 | 
                 
                
                    | Low | 
                    21.90 | 
                     
                
                    | Volume | 
                    14,800 | 
                                 
                
                    | Split-adjusted Price | 
                    12.35 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DSC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/20/2021
             | 
            
                +0.60 / +2.82%
             |             
            
                23.30
             |           
            
                23.30
             |               
            
                21.90
             |                           
            
                21.90
             | 
            
                22.20
             |                     
            
                12.35
             |                                 
            
                14,800
             |            
            
                 
             |                                       
         
    
        
            | 
                12/17/2021
             | 
            
                +0.50 / +2.27%
             |             
            
                22.00
             |           
            
                22.50
             |               
            
                20.90
             |                           
            
                22.50
             | 
            
                21.30
             |                     
            
                12.69
             |                                 
            
                46,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/16/2021
             | 
            
                -0.30 / -1.35%
             |             
            
                22.00
             |           
            
                22.00
             |               
            
                21.90
             |                           
            
                21.90
             | 
            
                22.00
             |                     
            
                12.35
             |                                 
            
                7,400
             |            
            
                 
             |                                       
         
    
        
            | 
                12/15/2021
             | 
            
                -0.40 / -1.75%
             |             
            
                23.40
             |           
            
                23.40
             |               
            
                22.00
             |                           
            
                22.40
             | 
            
                22.20
             |                     
            
                12.63
             |                                 
            
                31,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/14/2021
             | 
            
                0.00 / 0.00%
             |             
            
                23.20
             |           
            
                23.20
             |               
            
                22.60
             |                           
            
                22.90
             | 
            
                22.80
             |                     
            
                12.91
             |                                 
            
                16,000
             |            
            
                 
             |                                       
         
    
        
            | 
                12/13/2021
             | 
            
                +0.60 / +2.65%
             |             
            
                23.50
             |           
            
                23.50
             |               
            
                22.60
             |                           
            
                23.20
             | 
            
                22.90
             |                     
            
                13.08
             |                                 
            
                8,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/10/2021
             | 
            
                +1.10 / +5.16%
             |             
            
                22.20
             |           
            
                23.30
             |               
            
                22.20
             |                           
            
                22.40
             | 
            
                22.60
             |                     
            
                12.63
             |                                 
            
                27,200
             |            
            
                 
             |                                       
         
    
        
            | 
                12/9/2021
             | 
            
                +0.70 / +3.26%
             |             
            
                21.50
             |           
            
                22.20
             |               
            
                20.00
             |                           
            
                22.20
             | 
            
                21.30
             |                     
            
                12.52
             |                                 
            
                40,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/8/2021
             | 
            
                0.00 / 0.00%
             |             
            
                21.30
             |           
            
                21.60
             |               
            
                21.30
             |                           
            
                21.50
             | 
            
                21.50
             |                     
            
                12.12
             |                                 
            
                17,600
             |            
            
                 
             |                                       
         
    
        
            | 
                12/7/2021
             | 
            
                0.00 / 0.00%
             |             
            
                21.70
             |           
            
                22.40
             |               
            
                20.70
             |                           
            
                21.70
             | 
            
                21.50
             |                     
            
                12.24
             |                                 
            
                13,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/6/2021
             | 
            
                -2.10 / -9.13%
             |             
            
                22.60
             |           
            
                22.70
             |               
            
                20.80
             |                           
            
                20.90
             | 
            
                21.70
             |                     
            
                11.78
             |                                 
            
                23,500
             |            
            
                 
             |                                       
         
    
        
            | 
                12/3/2021
             | 
            
                -1.10 / -4.62%
             |             
            
                23.50
             |           
            
                23.60
             |               
            
                22.70
             |                           
            
                22.70
             | 
            
                23.00
             |                     
            
                12.80
             |                                 
            
                34,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/2/2021
             | 
            
                0.00 / 0.00%
             |             
            
                23.70
             |           
            
                24.50
             |               
            
                23.60
             |                           
            
                23.70
             | 
            
                23.82
             |                     
            
                13.36
             |                                 
            
                25,000
             |            
            
                 
             |                                       
         
    
        
            | 
                12/1/2021
             | 
            
                +0.20 / +0.84%
             |             
            
                23.40
             |           
            
                24.50
             |               
            
                22.30
             |                           
            
                24.00
             | 
            
                23.70
             |                     
            
                13.53
             |                                 
            
                19,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/30/2021
             | 
            
                0.00 / 0.00%
             |             
            
                23.40
             |           
            
                24.10
             |               
            
                23.40
             |                           
            
                23.60
             | 
            
                23.80
             |                     
            
                13.31
             |                                 
            
                35,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/29/2021
             | 
            
                +0.30 / +1.23%
             |             
            
                26.80
             |           
            
                26.80
             |               
            
                22.70
             |                           
            
                24.70
             | 
            
                23.60
             |                     
            
                13.93
             |                                 
            
                58,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/26/2021
             | 
            
                -1.50 / -5.88%
             |             
            
                24.80
             |           
            
                25.00
             |               
            
                24.00
             |                           
            
                24.00
             | 
            
                24.40
             |                     
            
                13.53
             |                                 
            
                38,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/25/2021
             | 
            
                -1.00 / -3.85%
             |             
            
                25.90
             |           
            
                26.20
             |               
            
                24.90
             |                           
            
                25.00
             | 
            
                25.50
             |                     
            
                14.10
             |                                 
            
                63,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/24/2021
             | 
            
                +2.30 / +9.70%
             |             
            
                27.00
             |           
            
                27.00
             |               
            
                25.10
             |                           
            
                26.00
             | 
            
                26.00
             |                     
            
                14.66
             |                                 
            
                34,800
             |            
            
                 
             |                                       
         
    
        
            | 
                11/23/2021
             | 
            
                -0.10 / -0.41%
             |             
            
                24.60
             |           
            
                24.60
             |               
            
                22.50
             |                           
            
                24.50
             | 
            
                23.70
             |                     
            
                13.81
             |                                 
            
                62,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/22/2021
             | 
            
                +0.90 / +3.47%
             |             
            
                25.90
             |           
            
                26.80
             |               
            
                24.00
             |                           
            
                26.80
             | 
            
                24.60
             |                     
            
                15.11
             |                                 
            
                55,100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/19/2021
             | 
            
                -2.20 / -8.15%
             |             
            
                27.00
             |           
            
                28.00
             |               
            
                24.70
             |                           
            
                24.80
             | 
            
                25.90
             |                     
            
                13.98
             |                                 
            
                127,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/18/2021
             | 
            
                +1.10 / +4.17%
             |             
            
                25.00
             |           
            
                28.50
             |               
            
                25.00
             |                           
            
                27.50
             | 
            
                27.00
             |                     
            
                15.51
             |                                 
            
                107,700
             |            
            
                 
             |                                       
         
    
        
            | 
                11/17/2021
             | 
            
                -1.50 / -5.36%
             |             
            
                27.90
             |           
            
                28.00
             |               
            
                24.00
             |                           
            
                26.50
             | 
            
                26.40
             |                     
            
                14.94
             |                                 
            
                125,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/16/2021
             | 
            
                +2.70 / +10.71%
             |             
            
                25.70
             |           
            
                28.90
             |               
            
                25.70
             |                           
            
                27.90
             | 
            
                28.00
             |                     
            
                15.73
             |                                 
            
                219,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/15/2021
             | 
            
                +3.30 / +15.00%
             |             
            
                25.00
             |           
            
                25.30
             |               
            
                22.80
             |                           
            
                25.30
             | 
            
                25.20
             |                     
            
                14.27
             |                                 
            
                130,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/12/2021
             | 
            
                +2.90 / +14.65%
             |             
            
                20.10
             |           
            
                22.70
             |               
            
                19.70
             |                           
            
                22.70
             | 
            
                22.00
             |                     
            
                12.80
             |                                 
            
                171,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/11/2021
             | 
            
                -0.10 / -0.50%
             |             
            
                20.20
             |           
            
                20.20
             |               
            
                19.10
             |                           
            
                20.10
             | 
            
                19.80
             |                     
            
                11.33
             |                                 
            
                50,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/10/2021
             | 
            
                -0.20 / -0.98%
             |             
            
                20.60
             |           
            
                20.60
             |               
            
                20.10
             |                           
            
                20.20
             | 
            
                20.20
             |                     
            
                11.39
             |                                 
            
                48,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/9/2021
             | 
            
                -0.50 / -2.39%
             |             
            
                20.90
             |           
            
                21.00
             |               
            
                20.10
             |                           
            
                20.40
             | 
            
                20.40
             |                     
            
                11.50
             |                                 
            
                58,900
             |  
            
                 
             |                                                              
             
    
         
    
    
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 Market Update 
        
            
                Last updated at 10:55:00 AM
                                                                
            
            
            
            
        
        
     
 
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