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                    Closing price on 3/3/2021
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        |           
                
                    | Open | 36.20 |  
                    | High | 36.20 |  
                    | Low | 35.50 |  
                    | Volume | 185,700 |  
                    | Split-adjusted Price | 31.18 |  
                
             | 
 |  NNC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/3/2021 | -0.80 / -2.20% | 36.20 | 36.20 | 35.50 | 35.50 | 35.50 | 31.18 | 185,700 |   |  
            | 3/2/2021 | -0.30 / -0.82% | 36.60 | 36.60 | 36.30 | 36.30 | 36.43 | 31.89 | 30,200 |   |  			
            | 3/1/2021 | +0.45 / +1.24% | 36.20 | 36.70 | 36.10 | 36.60 | 36.39 | 32.15 | 54,700 |   |  
            | 2/26/2021 | -0.35 / -0.96% | 36.50 | 36.50 | 36.10 | 36.15 | 36.31 | 31.75 | 33,800 |   |  			
            | 2/25/2021 | -0.10 / -0.27% | 36.60 | 36.60 | 36.30 | 36.50 | 36.45 | 32.06 | 37,000 |   |  
            | 2/24/2021 | -0.30 / -0.81% | 36.65 | 36.90 | 36.55 | 36.60 | 36.71 | 32.15 | 23,000 |   |  			
            | 2/23/2021 | 0.00 / 0.00% | 36.70 | 36.90 | 36.60 | 36.90 | 36.77 | 32.41 | 79,500 |   |  
            | 2/22/2021 | -0.10 / -0.27% | 36.90 | 37.10 | 36.85 | 36.90 | 36.98 | 32.41 | 25,300 |   |  			
            | 2/19/2021 | -0.10 / -0.27% | 36.90 | 37.10 | 36.85 | 37.00 | 37.00 | 32.50 | 10,300 |   |  
            | 2/18/2021 | 0.00 / 0.00% | 37.10 | 37.15 | 37.10 | 37.10 | 37.11 | 32.59 | 42,600 |   |  			
            | 2/17/2021 | +0.10 / +0.27% | 37.00 | 37.10 | 36.90 | 37.10 | 37.00 | 32.59 | 42,500 |   |  
            | 2/9/2021 | +0.65 / +1.79% | 36.35 | 37.00 | 36.35 | 37.00 | 36.35 | 32.50 | 18,800 |   |  			
            | 2/8/2021 | -0.70 / -1.89% | 37.05 | 37.05 | 36.30 | 36.35 | 36.62 | 31.93 | 32,800 |   |  
            | 2/5/2021 | -0.05 / -0.13% | 37.10 | 37.10 | 36.85 | 37.05 | 36.96 | 32.55 | 31,200 |   |  			
            | 2/4/2021 | -0.05 / -0.13% | 37.15 | 37.15 | 37.00 | 37.10 | 37.05 | 32.59 | 21,400 |   |  
            | 2/3/2021 | +0.05 / +0.13% | 37.00 | 37.15 | 36.90 | 37.15 | 37.06 | 32.63 | 27,200 |   |  			
            | 2/2/2021 | +0.20 / +0.54% | 36.90 | 37.15 | 36.05 | 37.10 | 36.90 | 32.59 | 5,600 |   |  
            | 2/1/2021 | -1.25 / -3.28% | 37.60 | 37.95 | 36.70 | 36.90 | 36.90 | 32.41 | 19,800 |   |  			
            | 1/29/2021 | +2.35 / +6.56% | 35.80 | 38.15 | 35.50 | 38.15 | 36.17 | 33.51 | 18,700 |   |  
            | 1/28/2021 | -1.80 / -4.79% | 37.40 | 37.40 | 35.65 | 35.80 | 35.96 | 31.45 | 155,700 |   |  			
            | 1/27/2021 | -0.20 / -0.53% | 37.80 | 37.80 | 37.50 | 37.60 | 37.80 | 33.03 | 48,900 |   |  
            | 1/26/2021 | -0.50 / -1.31% | 38.20 | 38.30 | 37.70 | 37.80 | 37.84 | 33.20 | 48,000 |   |  			
            | 1/25/2021 | +0.05 / +0.13% | 38.25 | 38.40 | 38.05 | 38.30 | 38.20 | 33.64 | 40,800 |   |  
            | 1/22/2021 | 0.00 / 0.00% | 38.30 | 38.30 | 38.10 | 38.25 | 38.22 | 33.60 | 48,700 |   |  			
            | 1/21/2021 | +0.55 / +1.46% | 37.70 | 38.30 | 37.70 | 38.25 | 38.00 | 33.60 | 51,700 |   |  
            | 1/20/2021 | -0.30 / -0.79% | 38.25 | 38.25 | 37.20 | 37.70 | 37.72 | 33.12 | 62,900 |   |  			
            | 1/19/2021 | -0.40 / -1.04% | 38.55 | 38.55 | 37.60 | 38.00 | 38.40 | 33.38 | 70,600 |   |  
            | 1/18/2021 | +0.20 / +0.52% | 38.20 | 38.50 | 38.20 | 38.40 | 38.20 | 33.73 | 150,500 |   |  			
            | 1/15/2021 | -0.55 / -1.42% | 38.70 | 38.70 | 38.00 | 38.20 | 38.41 | 33.56 | 67,700 |   |  
            | 1/14/2021 | -0.05 / -0.13% | 38.80 | 38.80 | 38.50 | 38.75 | 38.80 | 34.04 | 51,100 |   |  |