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                    Closing price on 4/4/2019
                 |  |  
    
        |           
                
                    | Open | 21.50 |  
                    | High | 21.80 |  
                    | Low | 21.50 |  
                    | Volume | 700 |  
                    | Split-adjusted Price | 21.80 |  
                
             | 
 |  CSI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/4/2019 | -0.20 / -0.91% | 21.50 | 21.80 | 21.50 | 21.80 | 21.71 | 21.80 | 700 |   |  
            | 4/3/2019 | -0.50 / -2.22% | 22.00 | 22.00 | 22.00 | 22.00 | 22.00 | 22.00 | 600 |   |  			
            | 4/2/2019 | -1.50 / -6.25% | 22.50 | 22.50 | 22.50 | 22.50 | 22.50 | 22.50 | 0 |   |  
            | 4/1/2019 | -0.50 / -2.04% | 24.50 | 24.50 | 20.90 | 24.00 | 22.55 | 24.00 | 2,400 |   |  			
            | 3/29/2019 | +2.90 / +11.11% | 23.50 | 29.00 | 23.50 | 29.00 | 24.47 | 29.00 | 7,800 |   |  
            | 3/28/2019 | -4.70 / -15.26% | 29.10 | 29.10 | 26.10 | 26.10 | 27.60 | 26.10 | 200 |   |  			
            | 3/27/2019 | -0.20 / -0.65% | 30.50 | 30.80 | 30.50 | 30.80 | 30.65 | 30.80 | 200 |   |  
            | 3/26/2019 | -2.00 / -6.06% | 33.00 | 33.00 | 30.00 | 31.00 | 31.28 | 31.00 | 4,000 |   |  			
            | 3/25/2019 | +3.50 / +11.86% | 33.90 | 33.90 | 33.00 | 33.00 | 33.73 | 33.00 | 6,800 |   |  
            | 3/22/2019 | +3.50 / +13.41% | 29.50 | 29.60 | 29.50 | 29.60 | 29.51 | 29.60 | 13,400 |   |  			
            | 3/21/2019 | +3.40 / +14.98% | 26.10 | 26.10 | 22.80 | 26.10 | 25.81 | 26.10 | 4,600 |   |  
            | 3/20/2019 | +2.90 / +14.65% | 22.70 | 22.70 | 21.10 | 22.70 | 22.67 | 22.70 | 4,600 |   |  			
            | 3/19/2019 | +2.50 / +14.45% | 19.80 | 19.80 | 19.80 | 19.80 | 19.80 | 19.80 | 31,000 |   |  
            | 3/18/2019 | +2.20 / +14.57% | 17.30 | 17.30 | 17.30 | 17.30 | 17.30 | 17.30 | 1,500 |   |  			
            | 3/15/2019 | +4.30 / +39.81% | 15.10 | 15.10 | 15.10 | 15.10 | 15.10 | 15.10 | 3,300 |   |  |