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            | 
                 
                    Closing price on 12/6/2021
                 
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             | 
         
         
 
    
        
                      
                
                    | Open | 
                    6.80 | 
                 
                
                    | High | 
                    7.00 | 
                 
                
                    | Low | 
                    6.51 | 
                     
                
                    | Volume | 
                    2,305,400 | 
                                 
                
                    | Split-adjusted Price | 
                    6.51 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
QBS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/6/2021
             | 
            
                -0.49 / -7.00%
             |             
            
                6.80
             |           
            
                7.00
             |               
            
                6.51
             |                           
            
                6.51
             | 
            
                6.72
             |                     
            
                6.51
             |                                 
            
                2,305,400
             |            
            
                 
             |                                       
         
    
        
            | 
                12/3/2021
             | 
            
                +0.26 / +3.86%
             |             
            
                7.21
             |           
            
                7.21
             |               
            
                6.81
             |                           
            
                7.00
             | 
            
                7.09
             |                     
            
                7.00
             |                                 
            
                6,795,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/2/2021
             | 
            
                +0.44 / +6.98%
             |             
            
                6.74
             |           
            
                6.74
             |               
            
                6.74
             |                           
            
                6.74
             | 
            
                6.74
             |                     
            
                6.74
             |                                 
            
                1,534,200
             |            
            
                 
             |                                       
         
    
        
            | 
                12/1/2021
             | 
            
                +0.04 / +0.64%
             |             
            
                6.20
             |           
            
                6.46
             |               
            
                6.16
             |                           
            
                6.30
             | 
            
                6.27
             |                     
            
                6.30
             |                                 
            
                1,550,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/30/2021
             | 
            
                -0.07 / -1.11%
             |             
            
                6.33
             |           
            
                6.49
             |               
            
                6.20
             |                           
            
                6.26
             | 
            
                6.34
             |                     
            
                6.26
             |                                 
            
                1,546,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/29/2021
             | 
            
                +0.23 / +3.77%
             |             
            
                5.76
             |           
            
                6.49
             |               
            
                5.76
             |                           
            
                6.33
             | 
            
                6.16
             |                     
            
                6.33
             |                                 
            
                1,856,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/26/2021
             | 
            
                -0.09 / -1.45%
             |             
            
                6.20
             |           
            
                6.36
             |               
            
                5.80
             |                           
            
                6.10
             | 
            
                6.11
             |                     
            
                6.10
             |                                 
            
                2,255,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/25/2021
             | 
            
                -0.07 / -1.12%
             |             
            
                6.12
             |           
            
                6.40
             |               
            
                5.90
             |                           
            
                6.19
             | 
            
                6.17
             |                     
            
                6.19
             |                                 
            
                2,591,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/24/2021
             | 
            
                -0.01 / -0.16%
             |             
            
                6.44
             |           
            
                6.44
             |               
            
                5.90
             |                           
            
                6.26
             | 
            
                6.30
             |                     
            
                6.26
             |                                 
            
                2,433,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/23/2021
             | 
            
                -0.15 / -2.34%
             |             
            
                5.99
             |           
            
                6.42
             |               
            
                5.98
             |                           
            
                6.27
             | 
            
                6.13
             |                     
            
                6.27
             |                                 
            
                3,515,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/22/2021
             | 
            
                -0.48 / -6.96%
             |             
            
                6.80
             |           
            
                6.80
             |               
            
                6.42
             |                           
            
                6.42
             | 
            
                6.49
             |                     
            
                6.42
             |                                 
            
                4,701,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/19/2021
             | 
            
                +0.23 / +3.45%
             |             
            
                7.13
             |           
            
                7.13
             |               
            
                6.40
             |                           
            
                6.90
             | 
            
                6.95
             |                     
            
                6.90
             |                                 
            
                7,476,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/18/2021
             | 
            
                +0.43 / +6.89%
             |             
            
                6.50
             |           
            
                6.67
             |               
            
                6.40
             |                           
            
                6.67
             | 
            
                6.56
             |                     
            
                6.67
             |                                 
            
                3,443,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/17/2021
             | 
            
                +0.40 / +6.85%
             |             
            
                5.71
             |           
            
                6.24
             |               
            
                5.61
             |                           
            
                6.24
             | 
            
                5.93
             |                     
            
                6.24
             |                                 
            
                6,124,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/16/2021
             | 
            
                -0.43 / -6.86%
             |             
            
                6.10
             |           
            
                6.26
             |               
            
                5.84
             |                           
            
                5.84
             | 
            
                5.97
             |                     
            
                5.84
             |                                 
            
                6,460,400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/15/2021
             | 
            
                +0.40 / +6.81%
             |             
            
                6.26
             |           
            
                6.28
             |               
            
                6.00
             |                           
            
                6.27
             | 
            
                6.25
             |                     
            
                6.27
             |                                 
            
                5,015,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/12/2021
             | 
            
                +0.38 / +6.92%
             |             
            
                5.50
             |           
            
                5.87
             |               
            
                5.49
             |                           
            
                5.87
             | 
            
                5.80
             |                     
            
                5.87
             |                                 
            
                4,056,800
             |            
            
                 
             |                                       
         
    
        
            | 
                11/11/2021
             | 
            
                +0.11 / +2.04%
             |             
            
                5.49
             |           
            
                5.62
             |               
            
                5.35
             |                           
            
                5.49
             | 
            
                5.49
             |                     
            
                5.49
             |                                 
            
                4,430,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/10/2021
             | 
            
                +0.14 / +2.67%
             |             
            
                5.21
             |           
            
                5.50
             |               
            
                5.12
             |                           
            
                5.38
             | 
            
                5.31
             |                     
            
                5.38
             |                                 
            
                3,051,500
             |            
            
                 
             |                                       
         
    
        
            | 
                11/9/2021
             | 
            
                0.00 / 0.00%
             |             
            
                5.36
             |           
            
                5.42
             |               
            
                5.21
             |                           
            
                5.24
             | 
            
                5.33
             |                     
            
                5.24
             |                                 
            
                3,022,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/8/2021
             | 
            
                +0.34 / +6.94%
             |             
            
                4.96
             |           
            
                5.24
             |               
            
                4.96
             |                           
            
                5.24
             | 
            
                5.17
             |                     
            
                5.24
             |                                 
            
                5,168,700
             |            
            
                 
             |                                       
         
    
        
            | 
                11/5/2021
             | 
            
                +0.10 / +2.08%
             |             
            
                4.81
             |           
            
                5.10
             |               
            
                4.75
             |                           
            
                4.90
             | 
            
                4.88
             |                     
            
                4.90
             |                                 
            
                2,566,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/4/2021
             | 
            
                +0.02 / +0.42%
             |             
            
                4.69
             |           
            
                4.99
             |               
            
                4.69
             |                           
            
                4.80
             | 
            
                4.78
             |                     
            
                4.80
             |                                 
            
                1,785,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/3/2021
             | 
            
                -0.24 / -4.78%
             |             
            
                5.34
             |           
            
                5.35
             |               
            
                4.70
             |                           
            
                4.78
             | 
            
                5.09
             |                     
            
                4.78
             |                                 
            
                5,451,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/2/2021
             | 
            
                +0.32 / +6.81%
             |             
            
                4.70
             |           
            
                5.02
             |               
            
                4.70
             |                           
            
                5.02
             | 
            
                4.95
             |                     
            
                5.02
             |                                 
            
                3,945,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/1/2021
             | 
            
                -0.15 / -3.09%
             |             
            
                4.52
             |           
            
                4.78
             |               
            
                4.52
             |                           
            
                4.70
             | 
            
                4.64
             |                     
            
                4.70
             |                                 
            
                5,324,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/29/2021
             | 
            
                +0.17 / +3.63%
             |             
            
                4.72
             |           
            
                4.89
             |               
            
                4.66
             |                           
            
                4.85
             | 
            
                4.77
             |                     
            
                4.85
             |                                 
            
                3,304,600
             |            
            
                 
             |                                       
         
    
        
            | 
                10/28/2021
             | 
            
                -0.04 / -0.85%
             |             
            
                4.78
             |           
            
                4.78
             |               
            
                4.66
             |                           
            
                4.68
             | 
            
                4.70
             |                     
            
                4.68
             |                                 
            
                2,084,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/27/2021
             | 
            
                +0.05 / +1.07%
             |             
            
                4.68
             |           
            
                4.90
             |               
            
                4.60
             |                           
            
                4.72
             | 
            
                4.77
             |                     
            
                4.72
             |                                 
            
                2,190,900
             |            
            
                 
             |                                       
         
    
        
            | 
                10/26/2021
             | 
            
                +0.09 / +1.97%
             |             
            
                4.58
             |           
            
                4.79
             |               
            
                4.50
             |                           
            
                4.67
             | 
            
                4.64
             |                     
            
                4.67
             |                                 
            
                1,769,100
             |  
            
                 
             |                                                              
             
    
         
    
    
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						| 
 Market Update 
        
            
                Last updated at 3:10:02 PM
                                                                
            
            
            
            
        
        
     
 
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