| 
	
		| 
			
				|  |  
				| 
					
						| 
    
        
            | 
                    Closing price on 3/7/2018
                 |  |  
    
        |           
                
                    | Open | 83.50 |  
                    | High | 84.00 |  
                    | Low | 82.80 |  
                    | Volume | 27,330 |  
                    | Split-adjusted Price | 31.74 |  
                
             | 
 |  NTC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/7/2018 | -1.10 / -1.31% | 83.50 | 84.00 | 82.80 | 82.80 | 83.38 | 31.74 | 27,330 |   |  
            | 3/6/2018 | +1.30 / +1.57% | 84.90 | 84.90 | 82.00 | 83.90 | 84.10 | 32.16 | 14,200 |   |  			
            | 3/5/2018 | -1.70 / -2.02% | 84.30 | 84.30 | 82.50 | 82.60 | 83.44 | 31.67 | 14,600 |   |  
            | 3/2/2018 | +0.40 / +0.47% | 84.50 | 84.90 | 83.50 | 84.90 | 84.31 | 32.55 | 6,510 |   |  			
            | 3/1/2018 | -0.60 / -0.71% | 84.50 | 85.80 | 84.50 | 84.50 | 84.66 | 32.39 | 22,050 |   |  
            | 2/28/2018 | +0.60 / +0.71% | 86.40 | 86.40 | 84.20 | 85.10 | 85.05 | 32.62 | 18,300 |   |  			
            | 2/27/2018 | -1.10 / -1.29% | 86.70 | 86.70 | 84.50 | 84.50 | 85.19 | 32.39 | 23,400 |   |  
            | 2/26/2018 | -0.50 / -0.58% | 84.50 | 87.90 | 84.50 | 85.60 | 85.82 | 32.82 | 24,180 |   |  			
            | 2/23/2018 | +2.80 / +3.33% | 86.90 | 86.90 | 84.10 | 86.80 | 86.09 | 33.28 | 6,220 |   |  
            | 2/22/2018 | -0.20 / -0.24% | 86.50 | 86.50 | 84.00 | 84.00 | 84.29 | 32.20 | 8,100 |   |  			
            | 2/21/2018 | 0.00 / 0.00% | 87.50 | 87.50 | 84.20 | 84.20 | 84.46 | 32.28 | 15,745 |   |  
            | 2/13/2018 | +4.70 / +5.75% | 89.90 | 89.90 | 83.00 | 86.50 | 84.22 | 33.16 | 12,700 |   |  			
            | 2/12/2018 | 0.00 / 0.00% | 81.80 | 83.70 | 81.80 | 81.80 | 82.19 | 31.36 | 3,100 |   |  
            | 2/9/2018 | +0.90 / +1.11% | 78.00 | 81.90 | 78.00 | 81.90 | 81.78 | 31.40 | 9,000 |   |  			
            | 2/8/2018 | -0.90 / -1.10% | 81.00 | 84.50 | 81.00 | 81.00 | 81.11 | 31.05 | 17,100 |   |  
            | 2/7/2018 | +2.70 / +3.41% | 82.00 | 82.00 | 78.50 | 81.90 | 80.42 | 31.40 | 19,300 |   |  			
            | 2/6/2018 | -2.70 / -3.30% | 80.00 | 80.00 | 74.00 | 79.20 | 76.47 | 30.36 | 57,900 |   |  
            | 2/5/2018 | -3.60 / -4.21% | 87.50 | 87.50 | 81.90 | 81.90 | 82.98 | 31.40 | 119,250 |   |  			
            | 2/2/2018 | -1.90 / -2.19% | 87.10 | 87.10 | 83.50 | 85.00 | 85.51 | 32.59 | 37,700 |   |  
            | 2/1/2018 | -0.60 / -0.69% | 87.00 | 87.00 | 84.50 | 86.90 | 85.33 | 33.31 | 18,000 |   |  			
            | 1/31/2018 | +3.90 / +4.67% | 83.00 | 87.50 | 83.00 | 87.50 | 86.12 | 33.54 | 38,230 |   |  
            | 1/30/2018 | -0.90 / -1.07% | 83.50 | 84.70 | 83.00 | 83.60 | 83.05 | 32.05 | 57,100 |   |  			
            | 1/29/2018 | +1.50 / +1.81% | 92.90 | 92.90 | 83.00 | 84.50 | 84.70 | 32.39 | 24,000 |   |  
            | 1/26/2018 | 0.00 / 0.00% | 83.00 | 83.80 | 82.70 | 83.00 | 83.01 | 31.82 | 97,000 |   |  			
            | 1/25/2018 | -2.30 / -2.70% | 86.50 | 86.50 | 82.00 | 83.00 | 83.53 | 31.82 | 150,000 |   |  
            | 1/24/2018 | -1.30 / -1.50% | 89.90 | 89.90 | 85.30 | 85.30 | 86.06 | 32.70 | 74,439 |   |  			
            | 1/23/2018 | -1.90 / -2.15% | 88.90 | 88.90 | 85.30 | 86.60 | 86.47 | 33.20 | 61,800 |   |  
            | 1/22/2018 | -1.50 / -1.67% | 91.40 | 91.40 | 88.50 | 88.50 | 89.16 | 33.93 | 35,922 |   |  			
            | 1/19/2018 | +1.40 / +1.58% | 90.90 | 91.00 | 88.00 | 90.00 | 89.96 | 34.50 | 104,240 |   |  
            | 1/18/2018 | -0.40 / -0.45% | 89.50 | 89.60 | 85.70 | 88.60 | 88.88 | 33.97 | 15,100 |   |  |  |  
				|  |  |  | 
	
		| 
			
				|  |  
				|  |  
				| 
					
						| Market Update 
        
            
                Last updated at 3:10:01 PM
             |  |  
				|  |  |  |