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                    Closing price on 12/28/2018
                 |  |  
    
        |           
                
                    | Open | 47.90 |  
                    | High | 47.90 |  
                    | Low | 47.20 |  
                    | Volume | 1,510 |  
                    | Split-adjusted Price | 32.67 |  
                
             | 
 |  NNC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/28/2018 | +0.10 / +0.21% | 47.90 | 47.90 | 47.20 | 47.50 | 47.63 | 32.67 | 1,510 |   |  
            | 12/27/2018 | 0.00 / 0.00% | 47.50 | 47.90 | 47.20 | 47.40 | 47.35 | 32.60 | 10,960 |   |  			
            | 12/26/2018 | +0.30 / +0.64% | 47.10 | 48.40 | 47.10 | 47.40 | 47.16 | 32.60 | 1,760 |   |  
            | 12/25/2018 | -0.25 / -0.53% | 47.35 | 47.35 | 47.00 | 47.10 | 47.23 | 32.39 | 13,910 |   |  			
            | 12/24/2018 | -0.15 / -0.32% | 48.15 | 48.15 | 47.35 | 47.35 | 47.39 | 32.57 | 12,430 |   |  
            | 12/21/2018 | -0.25 / -0.52% | 48.25 | 48.25 | 47.35 | 47.50 | 47.84 | 32.67 | 2,750 |   |  			
            | 12/20/2018 | +0.45 / +0.95% | 47.30 | 48.30 | 47.30 | 47.75 | 47.49 | 32.84 | 3,980 |   |  
            | 12/19/2018 | -0.10 / -0.21% | 47.40 | 48.30 | 47.30 | 47.30 | 47.36 | 32.53 | 10,410 |   |  			
            | 12/18/2018 | -0.95 / -1.96% | 47.85 | 48.20 | 47.40 | 47.40 | 47.62 | 32.60 | 24,820 |   |  
            | 12/17/2018 | +0.35 / +0.73% | 48.55 | 48.55 | 47.40 | 48.35 | 47.83 | 33.25 | 2,070 |   |  			
            | 12/14/2018 | -0.65 / -1.34% | 48.00 | 49.00 | 47.85 | 48.00 | 48.04 | 33.01 | 35,450 |   |  
            | 12/13/2018 | -0.05 / -0.10% | 48.70 | 49.00 | 47.85 | 48.65 | 48.17 | 33.46 | 27,650 |   |  			
            | 12/12/2018 | +0.20 / +0.41% | 48.70 | 48.70 | 47.90 | 48.70 | 48.06 | 33.50 | 14,940 |   |  
            | 12/11/2018 | +0.70 / +1.46% | 47.80 | 48.50 | 47.80 | 48.50 | 47.98 | 33.36 | 10,380 |   |  			
            | 12/10/2018 | -0.65 / -1.34% | 48.00 | 48.00 | 47.80 | 47.80 | 47.91 | 32.88 | 13,630 |   |  
            | 12/7/2018 | -0.35 / -0.72% | 48.80 | 48.80 | 47.90 | 48.45 | 48.13 | 33.32 | 24,560 |   |  			
            | 12/6/2018 | -0.15 / -0.31% | 48.20 | 48.80 | 47.90 | 48.80 | 48.09 | 33.56 | 32,670 |   |  
            | 12/5/2018 | -0.05 / -0.10% | 48.95 | 48.95 | 48.15 | 48.95 | 48.48 | 33.67 | 15,180 |   |  			
            | 12/4/2018 | +0.05 / +0.10% | 48.95 | 49.20 | 48.95 | 49.00 | 49.03 | 33.70 | 1,900 |   |  
            | 12/3/2018 | +0.55 / +1.14% | 48.40 | 49.00 | 47.90 | 48.95 | 48.11 | 33.67 | 35,354 |   |  			
            | 11/30/2018 | -0.50 / -1.02% | 48.90 | 48.90 | 47.70 | 48.40 | 48.38 | 33.29 | 32,950 |   |  
            | 11/29/2018 | -4.50 / -8.43% | 50.00 | 50.00 | 48.90 | 48.90 | 49.05 | 33.63 | 51,520 |   |  			
            | 11/28/2018 | 0.00 / 0.00% | 53.30 | 53.40 | 52.80 | 53.40 | 53.03 | 33.98 | 47,054 |   |  
            | 11/27/2018 | -0.10 / -0.19% | 53.50 | 53.50 | 52.80 | 53.40 | 52.92 | 33.98 | 34,750 |   |  			
            | 11/26/2018 | 0.00 / 0.00% | 53.00 | 53.80 | 53.00 | 53.50 | 53.21 | 34.04 | 35,480 |   |  
            | 11/23/2018 | +0.20 / +0.38% | 53.30 | 53.50 | 52.80 | 53.50 | 53.21 | 34.04 | 29,920 |   |  			
            | 11/22/2018 | -0.40 / -0.74% | 54.00 | 54.00 | 53.30 | 53.30 | 53.58 | 33.91 | 31,710 |   |  
            | 11/21/2018 | +0.20 / +0.37% | 53.70 | 53.70 | 53.30 | 53.70 | 53.48 | 34.17 | 30,630 |   |  			
            | 11/20/2018 | +0.10 / +0.19% | 53.90 | 53.90 | 53.20 | 53.50 | 53.34 | 34.04 | 34,400 |   |  
            | 11/19/2018 | +0.10 / +0.19% | 53.50 | 54.00 | 53.30 | 53.40 | 53.40 | 33.98 | 21,590 |   |  |