| 
    
        
            | 
                    Closing price on 3/28/2019
                 |  |  
    
        |           
                
                    | Open | 141.00 |  
                    | High | 146.00 |  
                    | Low | 141.00 |  
                    | Volume | 212,520 |  
                    | Split-adjusted Price | 99.17 |  
                
             | 
 |  CTD Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/28/2019 | +4.00 / +2.82% | 141.00 | 146.00 | 141.00 | 146.00 | 144.66 | 99.17 | 212,520 |   |  
            | 3/27/2019 | +1.60 / +1.14% | 140.50 | 142.00 | 140.40 | 142.00 | 141.11 | 96.45 | 42,890 |   |  			
            | 3/26/2019 | +2.40 / +1.74% | 137.00 | 140.40 | 137.00 | 140.40 | 139.20 | 95.37 | 79,900 |   |  
            | 3/25/2019 | -4.90 / -3.43% | 141.00 | 141.30 | 138.00 | 138.00 | 140.10 | 93.74 | 88,450 |   |  			
            | 3/22/2019 | +0.90 / +0.63% | 142.00 | 142.90 | 140.00 | 142.90 | 141.98 | 97.06 | 114,810 |   |  
            | 3/21/2019 | +0.10 / +0.07% | 141.80 | 142.80 | 141.00 | 142.00 | 141.94 | 96.45 | 194,380 |   |  			
            | 3/20/2019 | -0.40 / -0.28% | 142.50 | 143.00 | 140.00 | 141.90 | 141.19 | 96.39 | 85,310 |   |  
            | 3/19/2019 | +0.60 / +0.42% | 142.00 | 143.50 | 141.50 | 142.30 | 142.55 | 96.66 | 203,850 |   |  			
            | 3/18/2019 | -0.30 / -0.21% | 142.00 | 142.70 | 141.20 | 141.70 | 141.97 | 96.25 | 95,970 |   |  
            | 3/15/2019 | -2.20 / -1.53% | 144.30 | 144.30 | 142.00 | 142.00 | 142.88 | 96.45 | 139,980 |   |  			
            | 3/14/2019 | +2.20 / +1.55% | 142.00 | 144.80 | 142.00 | 144.20 | 143.70 | 97.95 | 176,420 |   |  
            | 3/13/2019 | +0.10 / +0.07% | 142.00 | 142.40 | 141.50 | 142.00 | 141.81 | 96.45 | 158,550 |   |  			
            | 3/12/2019 | +0.90 / +0.64% | 141.00 | 142.90 | 140.20 | 141.90 | 141.69 | 96.39 | 298,250 |   |  
            | 3/11/2019 | -0.10 / -0.07% | 142.00 | 142.00 | 138.00 | 141.00 | 140.19 | 95.77 | 152,130 |   |  			
            | 3/8/2019 | +5.60 / +4.13% | 135.50 | 144.90 | 133.50 | 141.10 | 139.99 | 95.84 | 427,970 |   |  
            | 3/7/2019 | +2.50 / +1.88% | 133.00 | 136.00 | 131.90 | 135.50 | 133.45 | 92.04 | 237,200 |   |  			
            | 3/6/2019 | -0.50 / -0.37% | 133.50 | 135.00 | 131.90 | 133.00 | 132.98 | 90.34 | 185,040 |   |  
            | 3/5/2019 | -0.70 / -0.52% | 134.20 | 136.00 | 133.50 | 133.50 | 134.47 | 90.68 | 187,880 |   |  			
            | 3/4/2019 | 0.00 / 0.00% | 134.20 | 136.90 | 134.20 | 134.20 | 135.17 | 91.15 | 154,640 |   |  
            | 3/1/2019 | +0.40 / +0.30% | 134.00 | 135.00 | 134.00 | 134.20 | 134.49 | 91.15 | 51,090 |   |  			
            | 2/28/2019 | -2.70 / -1.98% | 137.50 | 137.50 | 133.80 | 133.80 | 135.60 | 90.88 | 124,220 |   |  
            | 2/27/2019 | +0.90 / +0.66% | 136.00 | 136.90 | 135.60 | 136.50 | 136.22 | 92.72 | 49,860 |   |  			
            | 2/26/2019 | -0.40 / -0.29% | 136.90 | 138.00 | 135.00 | 135.60 | 136.58 | 92.11 | 81,830 |   |  
            | 2/25/2019 | +1.80 / +1.34% | 134.20 | 137.00 | 134.20 | 136.00 | 136.09 | 92.38 | 71,570 |   |  			
            | 2/22/2019 | -2.80 / -2.04% | 135.80 | 137.00 | 134.20 | 134.20 | 135.59 | 91.15 | 111,040 |   |  
            | 2/21/2019 | -0.10 / -0.07% | 137.10 | 137.10 | 136.00 | 137.00 | 136.56 | 93.06 | 82,600 |   |  			
            | 2/20/2019 | +0.30 / +0.22% | 136.10 | 138.00 | 136.10 | 137.10 | 137.03 | 93.12 | 59,520 |   |  
            | 2/19/2019 | -2.80 / -2.01% | 139.50 | 139.80 | 136.80 | 136.80 | 137.88 | 92.92 | 141,990 |   |  			
            | 2/18/2019 | +0.10 / +0.07% | 139.50 | 140.70 | 139.50 | 139.60 | 140.08 | 94.82 | 55,960 |   |  
            | 2/15/2019 | +2.20 / +1.60% | 138.00 | 140.10 | 137.70 | 139.50 | 139.39 | 94.75 | 101,750 |   |  |