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                    Closing price on 3/31/2021
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                    | Open | 32.90 |  
                    | High | 32.90 |  
                    | Low | 32.80 |  
                    | Volume | 50,400 |  
                    | Split-adjusted Price | 28.86 |  
                
             | 
 |  NNC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/31/2021 | -0.10 / -0.30% | 32.90 | 32.90 | 32.80 | 32.85 | 32.86 | 28.86 | 50,400 |   |  
            | 3/30/2021 | +0.05 / +0.15% | 32.60 | 32.95 | 32.60 | 32.95 | 32.90 | 28.94 | 39,800 |   |  			
            | 3/29/2021 | +0.15 / +0.46% | 32.95 | 32.95 | 32.80 | 32.90 | 32.90 | 28.90 | 30,900 |   |  
            | 3/26/2021 | -0.25 / -0.76% | 33.00 | 33.00 | 32.00 | 32.75 | 32.61 | 28.77 | 41,000 |   |  			
            | 3/25/2021 | -0.10 / -0.30% | 33.10 | 33.35 | 32.70 | 33.00 | 32.93 | 28.99 | 48,800 |   |  
            | 3/24/2021 | -0.40 / -1.19% | 33.00 | 33.50 | 33.00 | 33.10 | 33.11 | 29.08 | 31,000 |   |  			
            | 3/23/2021 | -0.40 / -1.18% | 33.90 | 33.90 | 33.30 | 33.50 | 33.90 | 29.43 | 27,500 |   |  
            | 3/22/2021 | -0.30 / -0.88% | 33.75 | 34.00 | 33.65 | 33.90 | 33.75 | 29.78 | 49,900 |   |  			
            | 3/19/2021 | -0.40 / -1.16% | 34.60 | 34.60 | 34.00 | 34.20 | 34.15 | 30.04 | 33,400 |   |  
            | 3/18/2021 | -0.20 / -0.57% | 34.80 | 34.80 | 34.20 | 34.60 | 34.52 | 30.39 | 52,100 |   |  			
            | 3/17/2021 | 0.00 / 0.00% | 34.50 | 34.80 | 33.95 | 34.80 | 34.38 | 30.57 | 45,300 |   |  
            | 3/16/2021 | -0.30 / -0.85% | 35.20 | 35.20 | 33.70 | 34.80 | 34.26 | 30.57 | 98,400 |   |  			
            | 3/15/2021 | -0.20 / -0.57% | 35.30 | 35.60 | 35.00 | 35.10 | 35.19 | 30.83 | 49,800 |   |  
            | 3/12/2021 | +1.30 / +3.82% | 34.10 | 36.35 | 34.10 | 35.30 | 35.17 | 31.01 | 203,000 |   |  			
            | 3/11/2021 | +1.10 / +3.34% | 32.95 | 34.00 | 32.90 | 34.00 | 33.48 | 29.87 | 150,500 |   |  
            | 3/10/2021 | +0.45 / +1.39% | 32.45 | 32.90 | 32.40 | 32.90 | 32.65 | 28.90 | 85,500 |   |  			
            | 3/9/2021 | -0.45 / -1.37% | 32.50 | 32.60 | 32.40 | 32.45 | 32.49 | 28.50 | 27,100 |   |  
            | 3/8/2021 | -0.50 / -1.50% | 33.20 | 33.20 | 32.10 | 32.90 | 32.71 | 28.90 | 109,500 |   |  			
            | 3/5/2021 | -1.05 / -3.05% | 33.60 | 33.80 | 33.00 | 33.40 | 33.32 | 29.34 | 67,700 |   |  
            | 3/4/2021 | -1.05 / -2.96% | 35.00 | 35.60 | 34.30 | 34.45 | 35.04 | 30.26 | 146,000 |   |  			
            | 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 |   |  |