| 
    
        
            | 
                    Closing price on 8/16/2021
                 |  |  
    
        |           
                
                    | Open | 24.80 |  
                    | High | 25.15 |  
                    | Low | 24.70 |  
                    | Volume | 66,800 |  
                    | Split-adjusted Price | 23.34 |  
                
             | 
 |  NNC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/16/2021 | +0.55 / +2.24% | 24.80 | 25.15 | 24.70 | 25.15 | 24.96 | 23.34 | 66,800 |   |  
            | 8/13/2021 | -0.35 / -1.40% | 24.80 | 24.95 | 24.60 | 24.60 | 24.77 | 22.83 | 23,500 |   |  			
            | 8/12/2021 | +0.25 / +1.01% | 24.55 | 25.20 | 24.55 | 24.95 | 24.88 | 23.16 | 80,300 |   |  
            | 8/11/2021 | -0.10 / -0.40% | 24.90 | 24.90 | 24.35 | 24.70 | 24.66 | 22.93 | 47,400 |   |  			
            | 8/10/2021 | 0.00 / 0.00% | 25.40 | 25.40 | 24.70 | 24.80 | 24.89 | 23.02 | 41,300 |   |  
            | 8/9/2021 | +0.35 / +1.43% | 24.50 | 25.00 | 24.45 | 24.80 | 24.66 | 23.02 | 18,900 |   |  			
            | 8/6/2021 | +0.60 / +2.52% | 23.80 | 25.50 | 23.75 | 24.45 | 24.49 | 22.69 | 30,300 |   |  
            | 8/5/2021 | +0.15 / +0.63% | 23.70 | 23.95 | 23.70 | 23.85 | 23.70 | 22.14 | 14,700 |   |  			
            | 8/4/2021 | +0.10 / +0.42% | 24.00 | 24.00 | 23.60 | 23.70 | 23.80 | 22.00 | 10,800 |   |  
            | 8/3/2021 | 0.00 / 0.00% | 23.65 | 23.65 | 23.55 | 23.60 | 23.61 | 21.91 | 33,800 |   |  			
            | 8/2/2021 | 0.00 / 0.00% | 23.55 | 23.65 | 23.50 | 23.60 | 23.56 | 21.91 | 32,900 |   |  
            | 7/30/2021 | +0.10 / +0.43% | 23.50 | 23.65 | 23.50 | 23.60 | 23.54 | 21.91 | 13,000 |   |  			
            | 7/29/2021 | 0.00 / 0.00% | 23.60 | 23.60 | 23.50 | 23.50 | 23.55 | 21.81 | 12,400 |   |  
            | 7/28/2021 | -0.20 / -0.84% | 23.70 | 23.70 | 23.50 | 23.50 | 23.50 | 21.81 | 2,300 |   |  			
            | 7/27/2021 | +0.10 / +0.42% | 23.70 | 23.85 | 23.60 | 23.70 | 23.60 | 22.00 | 13,900 |   |  
            | 7/26/2021 | -0.05 / -0.21% | 23.65 | 23.95 | 23.60 | 23.60 | 23.68 | 21.91 | 11,400 |   |  			
            | 7/23/2021 | 0.00 / 0.00% | 23.65 | 23.95 | 23.65 | 23.65 | 23.74 | 21.95 | 16,300 |   |  
            | 7/22/2021 | +0.10 / +0.42% | 23.55 | 23.90 | 23.50 | 23.65 | 23.69 | 21.95 | 21,700 |   |  			
            | 7/21/2021 | +0.15 / +0.64% | 23.95 | 23.95 | 23.40 | 23.55 | 23.49 | 21.86 | 8,300 |   |  
            | 7/20/2021 | +0.40 / +1.74% | 23.70 | 23.70 | 23.10 | 23.40 | 23.43 | 21.72 | 3,500 |   |  			
            | 7/19/2021 | -1.00 / -4.17% | 23.35 | 23.65 | 23.00 | 23.00 | 23.43 | 21.35 | 39,100 |   |  
            | 7/16/2021 | +0.60 / +2.56% | 23.30 | 24.45 | 23.30 | 24.00 | 23.79 | 22.28 | 19,800 |   |  			
            | 7/15/2021 | +0.40 / +1.74% | 23.50 | 23.55 | 23.20 | 23.40 | 23.50 | 21.72 | 18,000 |   |  
            | 7/14/2021 | -0.40 / -1.71% | 23.40 | 23.60 | 23.00 | 23.00 | 23.25 | 21.35 | 21,200 |   |  			
            | 7/13/2021 | +0.60 / +2.63% | 22.80 | 23.40 | 22.80 | 23.40 | 23.05 | 21.72 | 32,100 |   |  
            | 7/12/2021 | -1.50 / -6.17% | 24.40 | 24.40 | 22.80 | 22.80 | 23.57 | 21.16 | 75,100 |   |  			
            | 7/9/2021 | -0.15 / -0.61% | 24.35 | 24.50 | 24.25 | 24.30 | 24.32 | 22.56 | 22,200 |   |  
            | 7/8/2021 | -0.05 / -0.20% | 24.30 | 24.55 | 24.30 | 24.45 | 24.47 | 22.69 | 24,900 |   |  			
            | 7/7/2021 | -0.30 / -1.21% | 24.80 | 24.80 | 24.15 | 24.50 | 24.30 | 22.74 | 60,800 |   |  
            | 7/6/2021 | -0.50 / -1.98% | 25.30 | 25.30 | 24.80 | 24.80 | 25.00 | 23.02 | 55,600 |   |  |