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                    Closing price on 12/17/2020
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        |           
                
                    | Open | 39.40 |  
                    | High | 39.40 |  
                    | Low | 38.80 |  
                    | Volume | 77,720 |  
                    | Split-adjusted Price | 34.13 |  
                
             | 
 |  NNC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/17/2020 | -0.50 / -1.27% | 39.40 | 39.40 | 38.80 | 38.85 | 39.04 | 34.13 | 77,720 |   |  
            | 12/16/2020 | +0.05 / +0.13% | 39.20 | 39.45 | 39.20 | 39.35 | 39.31 | 34.57 | 59,870 |   |  			
            | 12/15/2020 | -0.70 / -1.75% | 39.50 | 39.75 | 38.90 | 39.30 | 39.36 | 34.52 | 94,830 |   |  
            | 12/14/2020 | +0.90 / +2.30% | 40.10 | 40.40 | 39.40 | 40.00 | 39.81 | 35.14 | 80,160 |   |  			
            | 12/11/2020 | +2.55 / +6.98% | 37.25 | 39.10 | 37.25 | 39.10 | 37.93 | 34.35 | 135,740 |   |  
            | 12/10/2020 | -2.70 / -6.88% | 39.25 | 39.75 | 36.55 | 36.55 | 37.40 | 32.11 | 291,460 |   |  			
            | 12/9/2020 | -0.35 / -0.88% | 40.35 | 40.45 | 39.25 | 39.25 | 39.25 | 34.48 | 233,120 |   |  
            | 12/8/2020 | 0.00 / 0.00% | 40.40 | 40.50 | 39.60 | 39.60 | 40.08 | 34.79 | 237,510 |   |  			
            | 12/7/2020 | -2.60 / -6.16% | 42.20 | 42.20 | 39.60 | 39.60 | 40.55 | 34.79 | 164,320 |   |  
            | 12/4/2020 | -0.20 / -0.47% | 42.20 | 42.40 | 42.10 | 42.20 | 42.25 | 37.07 | 19,740 |   |  			
            | 12/3/2020 | -0.10 / -0.24% | 42.25 | 42.50 | 42.20 | 42.40 | 42.29 | 37.24 | 24,830 |   |  
            | 12/2/2020 | -0.30 / -0.70% | 43.00 | 43.00 | 42.25 | 42.50 | 42.61 | 37.33 | 27,050 |   |  			
            | 12/1/2020 | -0.20 / -0.47% | 42.10 | 42.85 | 42.00 | 42.80 | 42.18 | 37.60 | 38,370 |   |  
            | 11/30/2020 | 0.00 / 0.00% | 43.00 | 43.40 | 43.00 | 43.00 | 43.14 | 37.77 | 25,720 |   |  			
            | 11/27/2020 | -6.00 / -12.24% | 43.00 | 44.80 | 43.00 | 43.00 | 43.18 | 37.77 | 75,790 |   |  
            | 11/26/2020 | 0.00 / 0.00% | 48.95 | 49.10 | 48.95 | 49.00 | 49.01 | 38.65 | 89,880 |   |  			
            | 11/25/2020 | +0.05 / +0.10% | 48.95 | 49.05 | 48.90 | 49.00 | 48.99 | 38.65 | 31,740 |   |  
            | 11/24/2020 | -0.40 / -0.81% | 49.40 | 49.40 | 48.95 | 48.95 | 49.14 | 38.61 | 62,190 |   |  			
            | 11/23/2020 | +0.25 / +0.51% | 49.10 | 49.60 | 49.00 | 49.35 | 49.38 | 38.93 | 135,460 |   |  
            | 11/20/2020 | +0.10 / +0.20% | 49.00 | 49.10 | 48.90 | 49.10 | 49.01 | 38.73 | 53,860 |   |  			
            | 11/19/2020 | 0.00 / 0.00% | 49.00 | 49.00 | 48.90 | 49.00 | 49.00 | 38.65 | 66,030 |   |  
            | 11/18/2020 | -0.15 / -0.31% | 49.10 | 49.10 | 48.80 | 49.00 | 48.91 | 38.65 | 55,520 |   |  			
            | 11/17/2020 | 0.00 / 0.00% | 49.10 | 49.15 | 48.80 | 49.15 | 49.01 | 38.77 | 92,170 |   |  
            | 11/16/2020 | -0.40 / -0.81% | 49.25 | 49.50 | 49.00 | 49.15 | 49.16 | 38.77 | 70,370 |   |  			
            | 11/13/2020 | +0.05 / +0.10% | 49.50 | 49.55 | 49.35 | 49.55 | 49.45 | 39.08 | 89,810 |   |  
            | 11/12/2020 | +0.10 / +0.20% | 49.60 | 49.65 | 49.40 | 49.50 | 49.54 | 39.04 | 134,780 |   |  			
            | 11/11/2020 | +0.80 / +1.65% | 49.50 | 49.80 | 49.30 | 49.40 | 49.53 | 38.97 | 97,690 |   |  
            | 11/10/2020 | +0.85 / +1.78% | 47.70 | 49.50 | 47.40 | 48.60 | 48.31 | 38.33 | 57,430 |   |  			
            | 11/9/2020 | +0.65 / +1.38% | 47.20 | 47.75 | 47.20 | 47.75 | 47.56 | 37.66 | 75,210 |   |  
            | 11/6/2020 | +2.10 / +4.67% | 47.00 | 47.65 | 46.55 | 47.10 | 47.39 | 37.15 | 60,520 |   |  |