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                    Closing price on 8/21/2017
                 |  |  
    
        |           
                
                    | Open | 25.60 |  
                    | High | 25.60 |  
                    | Low | 25.30 |  
                    | Volume | 94,120 |  
                    | Split-adjusted Price | 11.86 |  
                
             | 
 |  CHP Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/21/2017 | -0.30 / -1.17% | 25.60 | 25.60 | 25.30 | 25.30 | 25.50 | 11.86 | 94,120 |   |  
            | 8/18/2017 | +0.10 / +0.39% | 25.40 | 25.65 | 25.30 | 25.60 | 25.45 | 12.01 | 42,870 |   |  			
            | 8/17/2017 | -0.10 / -0.39% | 25.50 | 25.80 | 25.20 | 25.50 | 25.41 | 11.96 | 76,550 |   |  
            | 8/16/2017 | 0.00 / 0.00% | 25.60 | 25.65 | 25.20 | 25.60 | 25.37 | 12.01 | 89,210 |   |  			
            | 8/15/2017 | -0.30 / -1.16% | 26.00 | 26.00 | 25.35 | 25.60 | 25.54 | 12.01 | 82,100 |   |  
            | 8/14/2017 | +0.10 / +0.39% | 26.00 | 26.50 | 25.70 | 25.90 | 25.87 | 12.15 | 55,440 |   |  			
            | 8/11/2017 | +0.20 / +0.78% | 25.70 | 25.80 | 25.45 | 25.80 | 25.61 | 12.10 | 76,740 |   |  
            | 8/10/2017 | +0.30 / +1.19% | 25.30 | 25.75 | 25.30 | 25.60 | 25.44 | 12.01 | 82,220 |   |  			
            | 8/9/2017 | -0.70 / -2.69% | 26.00 | 26.40 | 25.30 | 25.30 | 25.70 | 11.86 | 162,590 |   |  
            | 8/8/2017 | 0.00 / 0.00% | 26.00 | 26.60 | 25.60 | 26.00 | 25.98 | 12.19 | 142,690 |   |  			
            | 8/7/2017 | -1.00 / -3.70% | 27.00 | 27.20 | 26.00 | 26.00 | 26.39 | 12.19 | 230,490 |   |  
            | 8/4/2017 | -0.25 / -0.92% | 27.20 | 27.50 | 27.00 | 27.00 | 27.08 | 12.66 | 179,350 |   |  			
            | 8/3/2017 | +0.15 / +0.55% | 27.10 | 28.00 | 26.90 | 27.25 | 27.30 | 12.78 | 420,630 |   |  
            | 8/2/2017 | -0.20 / -0.73% | 27.30 | 27.90 | 26.95 | 27.10 | 27.22 | 12.71 | 262,870 |   |  			
            | 8/1/2017 | -0.20 / -0.73% | 27.40 | 27.50 | 27.20 | 27.30 | 27.30 | 12.80 | 119,940 |   |  
            | 7/31/2017 | -0.30 / -1.08% | 27.80 | 27.80 | 27.30 | 27.50 | 27.46 | 12.90 | 84,620 |   |  			
            | 7/28/2017 | +0.20 / +0.72% | 27.50 | 27.80 | 27.50 | 27.80 | 27.64 | 13.04 | 76,400 |   |  
            | 7/27/2017 | -0.20 / -0.72% | 27.80 | 27.80 | 27.30 | 27.60 | 27.57 | 12.94 | 131,990 |   |  			
            | 7/26/2017 | -0.30 / -1.07% | 28.20 | 28.20 | 27.80 | 27.80 | 27.98 | 13.04 | 131,630 |   |  
            | 7/25/2017 | +0.05 / +0.18% | 28.05 | 28.20 | 27.80 | 28.10 | 28.03 | 13.18 | 135,110 |   |  			
            | 7/24/2017 | -0.55 / -1.92% | 28.50 | 28.50 | 28.00 | 28.05 | 28.18 | 13.15 | 98,080 |   |  
            | 7/21/2017 | -0.40 / -1.38% | 29.10 | 29.20 | 28.40 | 28.60 | 28.90 | 13.41 | 80,130 |   |  			
            | 7/20/2017 | +0.55 / +1.93% | 28.45 | 29.80 | 28.45 | 29.00 | 28.94 | 13.60 | 154,750 |   |  
            | 7/19/2017 | -0.10 / -0.35% | 28.55 | 28.55 | 28.10 | 28.45 | 28.50 | 13.34 | 72,710 |   |  			
            | 7/18/2017 | +0.05 / +0.18% | 28.25 | 28.55 | 28.25 | 28.55 | 28.41 | 13.39 | 77,820 |   |  
            | 7/17/2017 | -0.15 / -0.52% | 28.65 | 28.75 | 28.15 | 28.50 | 28.54 | 13.37 | 91,500 |   |  			
            | 7/14/2017 | -0.05 / -0.17% | 28.70 | 28.70 | 28.20 | 28.65 | 28.45 | 13.44 | 65,510 |   |  
            | 7/13/2017 | +0.30 / +1.06% | 28.30 | 28.80 | 28.30 | 28.70 | 28.49 | 13.46 | 49,100 |   |  			
            | 7/12/2017 | 0.00 / 0.00% | 28.45 | 28.50 | 28.25 | 28.40 | 28.37 | 13.32 | 75,210 |   |  
            | 7/11/2017 | +1.35 / +4.99% | 27.50 | 28.60 | 27.00 | 28.40 | 27.93 | 13.32 | 191,460 |   |  |