| 
    
        
            | 
                    Closing price on 5/6/2016
                 |  |  
    
        |           
                
                    | Open | 71.00 |  
                    | High | 71.50 |  
                    | Low | 70.00 |  
                    | Volume | 22,740 |  
                    | Split-adjusted Price | 43.91 |  
                
             | 
 |  DQC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/6/2016 | 0.00 / 0.00% | 71.00 | 71.50 | 70.00 | 71.00 | 70.98 | 43.91 | 22,740 |   |  
            | 5/5/2016 | 0.00 / 0.00% | 70.50 | 73.00 | 70.50 | 71.00 | 71.05 | 43.91 | 32,810 |   |  			
            | 5/4/2016 | +3.50 / +5.19% | 67.00 | 71.50 | 67.00 | 71.00 | 69.16 | 43.91 | 63,940 |   |  
            | 4/29/2016 | 0.00 / 0.00% | 67.50 | 68.00 | 67.00 | 67.50 | 67.21 | 41.74 | 24,580 |   |  			
            | 4/28/2016 | 0.00 / 0.00% | 68.00 | 68.00 | 67.00 | 67.50 | 67.54 | 41.74 | 38,170 |   |  
            | 4/27/2016 | 0.00 / 0.00% | 67.50 | 68.00 | 66.50 | 67.50 | 67.00 | 41.74 | 64,310 |   |  			
            | 4/26/2016 | 0.00 / 0.00% | 67.50 | 68.00 | 66.00 | 67.50 | 67.35 | 41.74 | 28,270 |   |  
            | 4/25/2016 | 0.00 / 0.00% | 68.00 | 68.00 | 66.00 | 67.50 | 66.72 | 41.74 | 28,820 |   |  			
            | 4/22/2016 | +0.50 / +0.75% | 67.00 | 67.50 | 67.00 | 67.50 | 67.05 | 41.74 | 18,390 |   |  
            | 4/21/2016 | +1.50 / +2.29% | 65.00 | 67.00 | 65.00 | 67.00 | 65.94 | 41.43 | 13,710 |   |  			
            | 4/20/2016 | -0.50 / -0.76% | 65.00 | 65.50 | 64.50 | 65.50 | 64.98 | 40.51 | 37,550 |   |  
            | 4/19/2016 | -0.50 / -0.75% | 66.00 | 66.50 | 65.50 | 66.00 | 65.93 | 40.82 | 58,850 |   |  			
            | 4/15/2016 | 0.00 / 0.00% | 66.50 | 67.00 | 66.00 | 66.50 | 66.39 | 41.12 | 26,090 |   |  
            | 4/14/2016 | +1.00 / +1.53% | 66.50 | 66.50 | 65.50 | 66.50 | 65.77 | 41.12 | 11,190 |   |  			
            | 4/13/2016 | -1.00 / -1.50% | 66.00 | 66.50 | 64.00 | 65.50 | 65.52 | 40.51 | 104,410 |   |  
            | 4/12/2016 | 0.00 / 0.00% | 66.00 | 66.50 | 64.50 | 66.50 | 65.36 | 41.12 | 42,200 |   |  			
            | 4/11/2016 | -1.00 / -1.48% | 68.50 | 68.50 | 64.00 | 66.50 | 66.53 | 41.12 | 48,400 |   |  
            | 4/8/2016 | +3.00 / +4.65% | 64.50 | 68.00 | 64.50 | 67.50 | 66.25 | 41.74 | 84,740 |   |  			
            | 4/7/2016 | -1.50 / -2.27% | 66.00 | 66.00 | 64.50 | 64.50 | 65.08 | 39.89 | 26,030 |   |  
            | 4/6/2016 | +1.50 / +2.33% | 64.50 | 66.00 | 63.50 | 66.00 | 64.67 | 40.82 | 46,170 |   |  			
            | 4/5/2016 | +0.50 / +0.78% | 63.50 | 64.50 | 63.50 | 64.50 | 63.87 | 39.89 | 19,790 |   |  
            | 4/4/2016 | 0.00 / 0.00% | 65.00 | 65.00 | 62.50 | 64.00 | 63.23 | 39.58 | 30,950 |   |  			
            | 4/1/2016 | -0.50 / -0.78% | 65.00 | 65.00 | 63.50 | 64.00 | 64.02 | 39.58 | 20,180 |   |  
            | 3/31/2016 | -0.50 / -0.77% | 63.50 | 67.50 | 63.50 | 64.50 | 65.37 | 39.89 | 89,060 |   |  			
            | 3/30/2016 | +3.00 / +4.84% | 62.00 | 65.00 | 60.50 | 65.00 | 62.99 | 40.20 | 74,330 |   |  
            | 3/29/2016 | +2.00 / +3.33% | 60.00 | 62.00 | 60.00 | 62.00 | 61.19 | 38.34 | 48,570 |   |  			
            | 3/28/2016 | 0.00 / 0.00% | 60.00 | 60.00 | 58.50 | 60.00 | 59.12 | 37.11 | 133,570 |   |  
            | 3/25/2016 | -0.50 / -0.83% | 60.50 | 60.50 | 56.50 | 60.00 | 58.97 | 37.11 | 160,342 |   |  			
            | 3/24/2016 | -1.50 / -2.42% | 62.00 | 62.00 | 60.50 | 60.50 | 60.83 | 37.41 | 19,860 |   |  
            | 3/23/2016 | +1.00 / +1.64% | 61.00 | 62.00 | 61.00 | 62.00 | 61.68 | 38.34 | 32,880 |   |  |