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                    Closing price on 10/12/2017
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                    | Open | 49.50 |  
                    | High | 50.00 |  
                    | Low | 49.50 |  
                    | Volume | 1,200 |  
                    | Split-adjusted Price | 41.15 |  
                
             | 
 |  NCS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/12/2017 | 0.00 / 0.00% | 49.50 | 50.00 | 49.50 | 50.00 | 49.67 | 41.15 | 1,200 |   |  
            | 10/11/2017 | 0.00 / 0.00% | 50.00 | 50.00 | 50.00 | 50.00 | 50.00 | 41.15 | 527 |   |  			
            | 10/10/2017 | +0.80 / +1.63% | 50.00 | 50.00 | 50.00 | 50.00 | 50.00 | 41.15 | 1,032 |   |  
            | 10/9/2017 | +0.20 / +0.41% | 49.00 | 49.20 | 49.00 | 49.20 | 49.10 | 40.49 | 1,800 |   |  			
            | 10/6/2017 | 0.00 / 0.00% | 49.10 | 49.10 | 48.90 | 49.10 | 49.00 | 40.41 | 2,150 |   |  
            | 10/5/2017 | -0.90 / -1.80% | 49.50 | 49.50 | 49.10 | 49.10 | 49.37 | 40.41 | 2,200 |   |  			
            | 10/4/2017 | +1.50 / +3.09% | 49.00 | 50.00 | 49.00 | 50.00 | 49.68 | 41.15 | 9,000 |   |  
            | 10/3/2017 | 0.00 / 0.00% | 48.60 | 48.60 | 48.50 | 48.50 | 48.51 | 39.91 | 6,467 |   |  			
            | 10/2/2017 | +0.50 / +1.04% | 48.50 | 48.50 | 48.50 | 48.50 | 48.50 | 39.91 | 200 |   |  
            | 9/29/2017 | 0.00 / 0.00% | 48.20 | 48.20 | 48.00 | 48.00 | 48.04 | 39.50 | 5,700 |   |  			
            | 9/28/2017 | 0.00 / 0.00% | 48.20 | 48.20 | 48.00 | 48.00 | 48.02 | 39.50 | 2,200 |   |  
            | 9/27/2017 | 0.00 / 0.00% | 48.00 | 48.00 | 48.00 | 48.00 | 48.00 | 39.50 | 2,767 |   |  			
            | 9/26/2017 | -0.60 / -1.23% | 48.00 | 48.00 | 48.00 | 48.00 | 48.00 | 39.50 | 1,500 |   |  
            | 9/25/2017 | +0.50 / +1.04% | 48.50 | 48.90 | 48.50 | 48.60 | 48.60 | 39.99 | 4,020 |   |  			
            | 9/22/2017 | +0.60 / +1.25% | 48.00 | 48.50 | 48.00 | 48.50 | 48.06 | 39.91 | 1,551 |   |  
            | 9/21/2017 | -0.20 / -0.42% | 48.00 | 48.00 | 47.90 | 47.90 | 47.93 | 39.42 | 2,800 |   |  			
            | 9/20/2017 | +0.10 / +0.21% | 48.10 | 48.10 | 48.10 | 48.10 | 48.10 | 39.58 | 0 |   |  
            | 9/19/2017 | 0.00 / 0.00% | 48.00 | 48.50 | 48.00 | 48.00 | 48.08 | 39.50 | 1,800 |   |  			
            | 9/18/2017 | 0.00 / 0.00% | 48.00 | 48.00 | 48.00 | 48.00 | 48.00 | 39.50 | 1,300 |   |  
            | 9/15/2017 | -2.00 / -4.00% | 48.00 | 48.00 | 48.00 | 48.00 | 48.00 | 39.50 | 200 |   |  			
            | 9/14/2017 | 0.00 / 0.00% | 50.00 | 50.00 | 50.00 | 50.00 | 50.00 | 39.50 | 50 |   |  
            | 9/13/2017 | +0.40 / +0.81% | 50.00 | 50.00 | 50.00 | 50.00 | 50.00 | 39.50 | 550 |   |  			
            | 9/12/2017 | +0.40 / +0.81% | 50.00 | 50.10 | 49.60 | 49.60 | 49.97 | 39.19 | 15,150 |   |  
            | 9/11/2017 | 0.00 / 0.00% | 51.00 | 51.00 | 49.20 | 49.20 | 49.63 | 38.87 | 2,400 |   |  			
            | 9/8/2017 | -1.50 / -2.94% | 49.20 | 49.50 | 48.50 | 49.50 | 49.17 | 39.11 | 16,100 |   |  
            | 9/7/2017 | +2.80 / +5.81% | 49.00 | 51.00 | 48.90 | 51.00 | 49.07 | 40.29 | 2,000 |   |  			
            | 9/6/2017 | -0.30 / -0.62% | 48.50 | 48.50 | 48.20 | 48.20 | 48.23 | 38.08 | 5,600 |   |  
            | 9/5/2017 | -0.30 / -0.61% | 49.00 | 49.00 | 48.50 | 48.50 | 48.58 | 38.32 | 1,305 |   |  			
            | 9/1/2017 | -0.50 / -1.02% | 48.90 | 48.90 | 48.50 | 48.50 | 48.75 | 38.32 | 3,300 |   |  
            | 8/31/2017 | 0.00 / 0.00% | 49.00 | 49.00 | 49.00 | 49.00 | 49.00 | 38.71 | 500 |   |  |