| 
    
        
            | 
                    Closing price on 10/5/2016
                 |  |  
    
        |           
                
                    | Open | 75.80 |  
                    | High | 75.80 |  
                    | Low | 74.00 |  
                    | Volume | 4,730 |  
                    | Split-adjusted Price | 51.71 |  
                
             | 
 |  DQC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/5/2016 | 0.00 / 0.00% | 75.80 | 75.80 | 74.00 | 75.00 | 75.05 | 51.71 | 4,730 |   |  
            | 10/4/2016 | +0.10 / +0.13% | 75.40 | 75.40 | 72.50 | 75.00 | 73.47 | 51.71 | 16,320 |   |  			
            | 10/3/2016 | -1.10 / -1.45% | 73.60 | 75.90 | 71.00 | 74.90 | 75.34 | 51.64 | 2,960 |   |  
            | 9/30/2016 | +0.20 / +0.26% | 76.00 | 76.00 | 73.10 | 76.00 | 74.69 | 52.40 | 7,350 |   |  			
            | 9/29/2016 | -0.20 / -0.26% | 76.00 | 76.00 | 75.00 | 75.80 | 75.44 | 52.26 | 12,380 |   |  
            | 9/28/2016 | 0.00 / 0.00% | 75.00 | 76.00 | 74.60 | 76.00 | 75.16 | 52.40 | 112,190 |   |  			
            | 9/27/2016 | -0.90 / -1.17% | 76.90 | 76.90 | 74.00 | 76.00 | 74.43 | 52.40 | 9,660 |   |  
            | 9/26/2016 | -0.60 / -0.77% | 77.50 | 77.50 | 74.70 | 76.90 | 75.63 | 53.02 | 6,400 |   |  			
            | 9/23/2016 | +0.60 / +0.78% | 76.80 | 77.50 | 75.50 | 77.50 | 76.79 | 53.43 | 1,680 |   |  
            | 9/22/2016 | -0.10 / -0.13% | 76.50 | 77.00 | 74.50 | 76.90 | 75.07 | 53.02 | 14,400 |   |  			
            | 9/21/2016 | -0.20 / -0.26% | 77.20 | 77.50 | 73.00 | 77.00 | 75.79 | 53.09 | 7,890 |   |  
            | 9/20/2016 | -0.30 / -0.39% | 75.00 | 78.00 | 72.20 | 77.20 | 75.59 | 53.23 | 3,810 |   |  			
            | 9/19/2016 | -1.40 / -1.77% | 75.00 | 79.00 | 74.30 | 77.50 | 75.00 | 53.43 | 160 |   |  
            | 9/16/2016 | -0.60 / -0.75% | 78.40 | 79.10 | 78.40 | 78.90 | 78.43 | 54.40 | 510 |   |  			
            | 9/15/2016 | -0.20 / -0.25% | 78.00 | 79.50 | 78.00 | 79.50 | 78.13 | 54.81 | 960 |   |  
            | 9/14/2016 | -0.10 / -0.13% | 79.70 | 79.70 | 77.50 | 79.70 | 78.30 | 54.95 | 1,060 |   |  			
            | 9/13/2016 | 0.00 / 0.00% | 79.80 | 79.80 | 79.80 | 79.80 | 79.80 | 55.02 | 10 |   |  
            | 9/12/2016 | -0.20 / -0.25% | 80.00 | 80.00 | 78.00 | 79.80 | 79.45 | 55.02 | 1,860 |   |  			
            | 9/9/2016 | +1.00 / +1.27% | 79.00 | 80.00 | 78.50 | 80.00 | 79.12 | 55.16 | 5,940 |   |  
            | 9/8/2016 | -2.00 / -2.47% | 80.50 | 80.50 | 78.50 | 79.00 | 79.13 | 54.47 | 9,010 |   |  			
            | 9/7/2016 | +1.50 / +1.89% | 79.50 | 81.00 | 78.50 | 81.00 | 80.14 | 55.85 | 20,140 |   |  
            | 9/6/2016 | -0.50 / -0.63% | 77.50 | 80.00 | 77.00 | 79.50 | 77.74 | 54.81 | 2,650 |   |  			
            | 9/5/2016 | 0.00 / 0.00% | 77.00 | 80.00 | 75.00 | 80.00 | 77.42 | 55.16 | 310 |   |  
            | 9/1/2016 | -0.50 / -0.62% | 80.50 | 80.50 | 78.00 | 80.00 | 79.71 | 55.16 | 690 |   |  			
            | 8/31/2016 | 0.00 / 0.00% | 81.00 | 81.00 | 79.00 | 80.50 | 79.15 | 55.50 | 12,040 |   |  
            | 8/30/2016 | 0.00 / 0.00% | 79.50 | 80.50 | 79.00 | 80.50 | 79.92 | 55.50 | 4,880 |   |  			
            | 8/29/2016 | 0.00 / 0.00% | 80.50 | 81.00 | 79.00 | 80.50 | 80.17 | 55.50 | 4,790 |   |  
            | 8/26/2016 | 0.00 / 0.00% | 80.50 | 81.00 | 79.00 | 80.50 | 80.32 | 55.50 | 21,950 |   |  			
            | 8/25/2016 | -0.50 / -0.62% | 81.00 | 81.00 | 79.00 | 80.50 | 80.09 | 55.50 | 2,260 |   |  
            | 8/24/2016 | 0.00 / 0.00% | 80.00 | 81.00 | 79.50 | 81.00 | 80.11 | 55.85 | 11,110 |   |  |