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            | 
                 
                    Closing price on 10/19/2022
                 
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             | 
         
         
 
    
        
                      
                
                    | Open | 
                    5.60 | 
                 
                
                    | High | 
                    5.60 | 
                 
                
                    | Low | 
                    5.00 | 
                     
                
                    | Volume | 
                    318,100 | 
                                 
                
                    | Split-adjusted Price | 
                    5.10 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
CEN Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                10/19/2022
             | 
            
                -0.30 / -5.56%
             |             
            
                5.60
             |           
            
                5.60
             |               
            
                5.00
             |                           
            
                5.10
             | 
            
                5.20
             |                     
            
                5.10
             |                                 
            
                318,100
             |            
            
                 
             |                                       
         
    
        
            | 
                10/18/2022
             | 
            
                +0.70 / +14.58%
             |             
            
                4.90
             |           
            
                5.50
             |               
            
                4.90
             |                           
            
                5.50
             | 
            
                5.40
             |                     
            
                5.50
             |                                 
            
                971,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/17/2022
             | 
            
                +0.20 / +4.26%
             |             
            
                4.80
             |           
            
                5.00
             |               
            
                4.70
             |                           
            
                4.90
             | 
            
                4.80
             |                     
            
                4.90
             |                                 
            
                327,300
             |            
            
                 
             |                                       
         
    
        
            | 
                10/14/2022
             | 
            
                +0.40 / +9.09%
             |             
            
                4.50
             |           
            
                4.80
             |               
            
                4.50
             |                           
            
                4.80
             | 
            
                4.70
             |                     
            
                4.80
             |                                 
            
                456,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/13/2022
             | 
            
                0.00 / 0.00%
             |             
            
                4.40
             |           
            
                4.50
             |               
            
                4.30
             |                           
            
                4.40
             | 
            
                4.40
             |                     
            
                4.40
             |                                 
            
                168,900
             |            
            
                 
             |                                       
         
    
        
            | 
                10/12/2022
             | 
            
                0.00 / 0.00%
             |             
            
                4.10
             |           
            
                4.70
             |               
            
                4.10
             |                           
            
                4.40
             | 
            
                4.40
             |                     
            
                4.40
             |                                 
            
                215,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/11/2022
             | 
            
                -0.30 / -6.67%
             |             
            
                4.50
             |           
            
                4.70
             |               
            
                4.00
             |                           
            
                4.20
             | 
            
                4.40
             |                     
            
                4.20
             |                                 
            
                266,700
             |            
            
                 
             |                                       
         
    
        
            | 
                10/10/2022
             | 
            
                0.00 / 0.00%
             |             
            
                4.60
             |           
            
                4.80
             |               
            
                4.20
             |                           
            
                4.70
             | 
            
                4.50
             |                     
            
                4.70
             |                                 
            
                279,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/7/2022
             | 
            
                -0.80 / -14.81%
             |             
            
                5.40
             |           
            
                5.40
             |               
            
                4.60
             |                           
            
                4.60
             | 
            
                4.70
             |                     
            
                4.60
             |                                 
            
                595,600
             |            
            
                 
             |                                       
         
    
        
            | 
                10/6/2022
             | 
            
                -0.50 / -8.62%
             |             
            
                5.80
             |           
            
                5.90
             |               
            
                5.10
             |                           
            
                5.30
             | 
            
                5.40
             |                     
            
                5.30
             |                                 
            
                474,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/5/2022
             | 
            
                0.00 / 0.00%
             |             
            
                5.90
             |           
            
                6.00
             |               
            
                5.60
             |                           
            
                5.90
             | 
            
                5.80
             |                     
            
                5.90
             |                                 
            
                311,400
             |            
            
                 
             |                                       
         
    
        
            | 
                10/4/2022
             | 
            
                -0.80 / -12.31%
             |             
            
                6.30
             |           
            
                6.60
             |               
            
                5.60
             |                           
            
                5.70
             | 
            
                5.90
             |                     
            
                5.70
             |                                 
            
                1,215,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/3/2022
             | 
            
                -0.40 / -6.15%
             |             
            
                6.60
             |           
            
                7.10
             |               
            
                5.90
             |                           
            
                6.10
             | 
            
                6.50
             |                     
            
                6.10
             |                                 
            
                753,200
             |            
            
                 
             |                                       
         
    
        
            | 
                9/30/2022
             | 
            
                -0.80 / -10.81%
             |             
            
                7.30
             |           
            
                7.30
             |               
            
                6.30
             |                           
            
                6.60
             | 
            
                6.50
             |                     
            
                6.60
             |                                 
            
                891,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/29/2022
             | 
            
                -0.60 / -7.59%
             |             
            
                7.80
             |           
            
                7.90
             |               
            
                7.20
             |                           
            
                7.30
             | 
            
                7.40
             |                     
            
                7.30
             |                                 
            
                250,800
             |            
            
                 
             |                                       
         
    
        
            | 
                9/28/2022
             | 
            
                +0.20 / +2.70%
             |             
            
                7.70
             |           
            
                8.50
             |               
            
                7.30
             |                           
            
                7.60
             | 
            
                7.90
             |                     
            
                7.60
             |                                 
            
                1,616,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/27/2022
             | 
            
                0.00 / 0.00%
             |             
            
                7.50
             |           
            
                7.80
             |               
            
                7.20
             |                           
            
                7.80
             | 
            
                7.40
             |                     
            
                7.80
             |                                 
            
                396,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/26/2022
             | 
            
                -1.20 / -13.79%
             |             
            
                8.60
             |           
            
                8.90
             |               
            
                7.40
             |                           
            
                7.50
             | 
            
                7.80
             |                     
            
                7.50
             |                                 
            
                1,481,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/23/2022
             | 
            
                -0.40 / -4.40%
             |             
            
                9.10
             |           
            
                9.10
             |               
            
                8.50
             |                           
            
                8.70
             | 
            
                8.70
             |                     
            
                8.70
             |                                 
            
                752,900
             |            
            
                 
             |                                       
         
    
        
            | 
                9/22/2022
             | 
            
                -0.40 / -4.21%
             |             
            
                9.40
             |           
            
                9.50
             |               
            
                8.80
             |                           
            
                9.10
             | 
            
                9.10
             |                     
            
                9.10
             |                                 
            
                1,219,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/21/2022
             | 
            
                -0.30 / -3.13%
             |             
            
                9.60
             |           
            
                9.70
             |               
            
                9.20
             |                           
            
                9.30
             | 
            
                9.50
             |                     
            
                9.30
             |                                 
            
                507,800
             |            
            
                 
             |                                       
         
    
        
            | 
                9/20/2022
             | 
            
                -0.40 / -4.12%
             |             
            
                9.60
             |           
            
                9.80
             |               
            
                9.20
             |                           
            
                9.30
             | 
            
                9.60
             |                     
            
                9.30
             |                                 
            
                906,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/19/2022
             | 
            
                -0.50 / -5.05%
             |             
            
                9.80
             |           
            
                10.20
             |               
            
                9.20
             |                           
            
                9.40
             | 
            
                9.70
             |                     
            
                9.40
             |                                 
            
                506,800
             |            
            
                 
             |                                       
         
    
        
            | 
                9/16/2022
             | 
            
                -0.40 / -3.96%
             |             
            
                10.00
             |           
            
                10.20
             |               
            
                9.50
             |                           
            
                9.70
             | 
            
                9.90
             |                     
            
                9.70
             |                                 
            
                545,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/15/2022
             | 
            
                -0.30 / -2.94%
             |             
            
                10.20
             |           
            
                10.40
             |               
            
                9.70
             |                           
            
                9.90
             | 
            
                10.10
             |                     
            
                9.90
             |                                 
            
                704,200
             |            
            
                 
             |                                       
         
    
        
            | 
                9/14/2022
             | 
            
                -0.20 / -1.96%
             |             
            
                10.10
             |           
            
                10.40
             |               
            
                9.70
             |                           
            
                10.00
             | 
            
                10.20
             |                     
            
                10.00
             |                                 
            
                1,223,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/13/2022
             | 
            
                -0.30 / -2.88%
             |             
            
                10.30
             |           
            
                10.50
             |               
            
                9.90
             |                           
            
                10.10
             | 
            
                10.20
             |                     
            
                10.10
             |                                 
            
                1,239,200
             |            
            
                 
             |                                       
         
    
        
            | 
                9/12/2022
             | 
            
                +0.20 / +2.00%
             |             
            
                10.20
             |           
            
                10.60
             |               
            
                10.00
             |                           
            
                10.20
             | 
            
                10.40
             |                     
            
                10.20
             |                                 
            
                1,154,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/9/2022
             | 
            
                +0.50 / +5.26%
             |             
            
                9.60
             |           
            
                10.90
             |               
            
                9.60
             |                           
            
                10.00
             | 
            
                10.00
             |                     
            
                10.00
             |                                 
            
                770,600
             |            
            
                 
             |                                       
         
    
        
            | 
                9/8/2022
             | 
            
                +0.10 / +1.06%
             |             
            
                9.40
             |           
            
                9.60
             |               
            
                9.40
             |                           
            
                9.50
             | 
            
                9.50
             |                     
            
                9.50
             |                                 
            
                292,400
             |  
            
                 
             |                                                              
             
    
         
    
    
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						| 
 Market Update 
        
            
                Last updated at 12:30:01 PM
                                                                
            
            
            
            
        
        
     
 
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