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                    Closing price on 4/28/2021
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                    | Open | 28.00 |  
                    | High | 28.40 |  
                    | Low | 28.00 |  
                    | Volume | 26,300 |  
                    | Split-adjusted Price | 26.18 |  
                
             | 
 |  NNC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/28/2021 | -0.20 / -0.70% | 28.00 | 28.40 | 28.00 | 28.20 | 28.13 | 26.18 | 26,300 |   |  
            | 4/27/2021 | -0.90 / -3.07% | 29.30 | 29.30 | 28.20 | 28.40 | 28.72 | 26.36 | 72,900 |   |  			
            | 4/26/2021 | -0.20 / -0.68% | 29.45 | 29.65 | 29.25 | 29.30 | 29.37 | 27.20 | 16,200 |   |  
            | 4/23/2021 | -1.50 / -4.84% | 30.00 | 30.10 | 29.45 | 29.50 | 29.69 | 27.38 | 72,800 |   |  			
            | 4/22/2021 | -0.60 / -1.90% | 31.60 | 31.60 | 30.00 | 31.00 | 31.60 | 28.77 | 64,900 |   |  
            | 4/20/2021 | -0.95 / -2.92% | 32.50 | 32.55 | 31.40 | 31.60 | 31.98 | 29.33 | 52,800 |   |  			
            | 4/19/2021 | -1.00 / -2.98% | 33.00 | 33.25 | 32.50 | 32.55 | 32.78 | 30.21 | 57,800 |   |  
            | 4/16/2021 | -0.85 / -2.47% | 34.40 | 34.55 | 33.50 | 33.55 | 34.23 | 29.47 | 83,400 |   |  			
            | 4/15/2021 | -0.10 / -0.29% | 34.55 | 34.65 | 34.40 | 34.40 | 34.54 | 30.22 | 60,800 |   |  
            | 4/14/2021 | 0.00 / 0.00% | 34.50 | 34.60 | 34.40 | 34.50 | 34.49 | 30.31 | 70,700 |   |  			
            | 4/13/2021 | -0.05 / -0.14% | 34.55 | 34.65 | 34.20 | 34.50 | 34.54 | 30.31 | 105,000 |   |  
            | 4/12/2021 | +0.25 / +0.73% | 34.35 | 34.55 | 34.30 | 34.55 | 34.40 | 30.35 | 72,200 |   |  			
            | 4/9/2021 | -0.10 / -0.29% | 34.40 | 34.40 | 34.00 | 34.30 | 34.22 | 30.13 | 82,100 |   |  
            | 4/8/2021 | -0.75 / -2.13% | 35.00 | 35.00 | 33.90 | 34.40 | 34.38 | 30.22 | 56,700 |   |  			
            | 4/7/2021 | +0.40 / +1.15% | 35.60 | 35.60 | 34.80 | 35.15 | 35.23 | 30.88 | 101,400 |   |  
            | 4/6/2021 | +1.90 / +5.78% | 33.10 | 35.10 | 33.10 | 34.75 | 34.17 | 30.52 | 187,100 |   |  			
            | 4/5/2021 | +0.15 / +0.46% | 32.85 | 32.95 | 32.70 | 32.85 | 32.83 | 28.86 | 50,800 |   |  
            | 4/2/2021 | +0.10 / +0.31% | 32.80 | 32.85 | 32.60 | 32.70 | 32.74 | 28.72 | 23,600 |   |  			
            | 4/1/2021 | -0.25 / -0.76% | 32.85 | 32.85 | 32.60 | 32.60 | 32.76 | 28.64 | 18,000 |   |  
            | 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 |   |  |