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                    Closing price on 2/22/2021
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                    | Open | 27.50 |  
                    | High | 27.50 |  
                    | Low | 27.50 |  
                    | Volume | 200 |  
                    | Split-adjusted Price | 18.27 |  
                
             | 
 |  DAT Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 2/22/2021 | -1.45 / -5.01% | 27.50 | 27.50 | 27.50 | 27.50 | 27.50 | 18.27 | 200 |   |  
            | 2/19/2021 | +0.30 / +1.05% | 27.40 | 28.95 | 27.40 | 28.95 | 27.92 | 19.24 | 300 |   |  			
            | 2/18/2021 | 0.00 / 0.00% | 28.50 | 28.65 | 28.40 | 28.65 | 28.49 | 19.04 | 1,600 |   |  
            | 2/17/2021 | +0.90 / +3.24% | 27.10 | 28.65 | 27.10 | 28.65 | 27.25 | 19.04 | 2,600 |   |  			
            | 2/9/2021 | -0.55 / -1.94% | 27.00 | 28.50 | 27.00 | 27.75 | 27.98 | 18.44 | 1,700 |   |  
            | 2/8/2021 | +0.60 / +2.17% | 29.05 | 29.05 | 26.00 | 28.30 | 27.44 | 18.81 | 1,500 |   |  			
            | 2/5/2021 | 0.00 / 0.00% | 27.70 | 27.70 | 27.70 | 27.70 | 27.70 | 18.41 | 800 |   |  
            | 2/4/2021 | 0.00 / 0.00% | 27.70 | 28.45 | 27.50 | 27.70 | 27.70 | 18.41 | 1,400 |   |  			
            | 2/3/2021 | -1.70 / -5.78% | 31.15 | 31.15 | 27.70 | 27.70 | 28.01 | 18.41 | 1,100 |   |  
            | 2/2/2021 | +1.25 / +4.44% | 29.40 | 29.40 | 28.65 | 29.40 | 29.40 | 19.54 | 2,600 |   |  			
            | 2/1/2021 | +1.15 / +4.26% | 28.75 | 28.75 | 27.15 | 28.15 | 28.11 | 18.71 | 3,300 |   |  
            | 1/29/2021 | -0.45 / -1.64% | 27.00 | 27.00 | 26.50 | 27.00 | 26.90 | 17.94 | 500 |   |  			
            | 1/28/2021 | -2.05 / -6.95% | 28.00 | 28.00 | 27.45 | 27.45 | 27.73 | 18.24 | 1,000 |   |  
            | 1/27/2021 | -0.80 / -2.64% | 29.00 | 29.50 | 29.00 | 29.50 | 29.30 | 19.60 | 500 |   |  			
            | 1/26/2021 | +1.65 / +5.76% | 28.55 | 30.30 | 28.00 | 30.30 | 28.48 | 20.14 | 6,400 |   |  
            | 1/25/2021 | -1.25 / -4.18% | 28.65 | 28.65 | 28.65 | 28.65 | 28.65 | 19.04 | 100 |   |  			
            | 1/22/2021 | -0.05 / -0.17% | 30.00 | 30.20 | 29.90 | 29.90 | 30.06 | 19.87 | 1,400 |   |  
            | 1/21/2021 | 0.00 / 0.00% | 30.00 | 30.00 | 29.90 | 29.95 | 29.94 | 19.90 | 500 |   |  			
            | 1/20/2021 | -0.05 / -0.17% | 28.10 | 29.95 | 28.10 | 29.95 | 28.64 | 19.90 | 400 |   |  
            | 1/19/2021 | -0.20 / -0.66% | 30.00 | 30.00 | 30.00 | 30.00 | 30.00 | 19.94 | 500 |   |  			
            | 1/18/2021 | -0.45 / -1.47% | 30.00 | 30.30 | 30.00 | 30.20 | 30.19 | 20.07 | 1,300 |   |  
            | 1/15/2021 | +0.65 / +2.17% | 30.00 | 30.65 | 30.00 | 30.65 | 30.03 | 20.37 | 2,000 |   |  			
            | 1/14/2021 | 0.00 / 0.00% | 30.00 | 30.10 | 30.00 | 30.00 | 30.02 | 19.94 | 3,400 |   |  
            | 1/13/2021 | 0.00 / 0.00% | 30.00 | 30.70 | 30.00 | 30.00 | 30.16 | 19.94 | 1,200 |   |  			
            | 1/12/2021 | 0.00 / 0.00% | 30.00 | 31.00 | 29.50 | 30.00 | 30.08 | 19.94 | 600 |   |  
            | 1/11/2021 | 0.00 / 0.00% | 29.45 | 32.00 | 29.45 | 30.00 | 30.41 | 19.94 | 5,500 |   |  			
            | 1/8/2021 | +0.60 / +2.04% | 29.55 | 30.00 | 29.20 | 30.00 | 29.37 | 19.94 | 5,100 |   |  
            | 1/7/2021 | -1.40 / -4.55% | 30.50 | 30.50 | 29.20 | 29.40 | 29.43 | 19.54 | 800 |   |  			
            | 1/6/2021 | -0.20 / -0.65% | 31.00 | 31.00 | 30.40 | 30.80 | 30.64 | 20.47 | 1,100 |   |  
            | 1/5/2021 | 0.00 / 0.00% | 30.95 | 31.00 | 30.95 | 31.00 | 31.00 | 20.60 | 200 |   |  |