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                    Closing price on 10/16/2020
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                    | Open | 7.70 |  
                    | High | 7.70 |  
                    | Low | 7.70 |  
                    | Volume | 0 |  
                    | Split-adjusted Price | 5.72 |  
                
             | 
 |  MDC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/16/2020 | 0.00 / 0.00% | 7.70 | 7.70 | 7.70 | 7.70 | 7.70 | 5.72 | 0 |   |  
            | 10/15/2020 | +0.50 / +6.94% | 7.40 | 7.70 | 7.40 | 7.70 | 7.60 | 5.72 | 4,300 |   |  			
            | 10/14/2020 | +0.60 / +9.09% | 7.20 | 7.20 | 7.20 | 7.20 | 7.20 | 5.34 | 100 |   |  
            | 10/13/2020 | -0.70 / -9.59% | 6.60 | 6.60 | 6.60 | 6.60 | 6.60 | 4.90 | 2,200 |   |  			
            | 10/12/2020 | +0.40 / +5.80% | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 5.42 | 100 |   |  
            | 10/9/2020 | -0.50 / -6.76% | 7.00 | 7.60 | 6.90 | 6.90 | 7.04 | 5.12 | 900 |   |  			
            | 10/8/2020 | 0.00 / 0.00% | 7.10 | 7.40 | 7.10 | 7.40 | 7.25 | 5.49 | 200 |   |  
            | 10/7/2020 | -0.80 / -9.76% | 7.40 | 7.40 | 7.40 | 7.40 | 7.40 | 5.49 | 300 |   |  			
            | 10/6/2020 | 0.00 / 0.00% | 8.20 | 8.20 | 8.20 | 8.20 | 8.20 | 6.09 | 0 |   |  
            | 10/5/2020 | +0.50 / +6.49% | 8.20 | 8.20 | 8.20 | 8.20 | 8.20 | 6.09 | 100 |   |  			
            | 10/2/2020 | 0.00 / 0.00% | 7.70 | 7.70 | 7.70 | 7.70 | 7.70 | 5.72 | 0 |   |  
            | 10/1/2020 | -0.20 / -2.53% | 8.30 | 8.30 | 7.30 | 7.70 | 7.55 | 5.72 | 2,700 |   |  			
            | 9/30/2020 | +0.20 / +2.60% | 7.90 | 7.90 | 7.90 | 7.90 | 7.90 | 5.86 | 300 |   |  
            | 9/29/2020 | +0.10 / +1.32% | 7.20 | 8.10 | 7.20 | 7.70 | 7.35 | 5.72 | 2,100 |   |  			
            | 9/28/2020 | -0.80 / -9.52% | 7.80 | 7.80 | 7.60 | 7.60 | 7.62 | 5.64 | 4,300 |   |  
            | 9/25/2020 | 0.00 / 0.00% | 8.40 | 8.40 | 8.40 | 8.40 | 8.40 | 6.24 | 0 |   |  			
            | 9/24/2020 | +0.40 / +5.00% | 7.60 | 8.40 | 7.60 | 8.40 | 7.92 | 6.24 | 500 |   |  
            | 9/23/2020 | -0.80 / -9.09% | 9.40 | 9.40 | 8.00 | 8.00 | 8.03 | 5.94 | 12,500 |   |  			
            | 9/22/2020 | +0.40 / +4.76% | 8.40 | 8.80 | 7.60 | 8.80 | 7.91 | 6.53 | 1,900 |   |  
            | 9/21/2020 | +0.70 / +9.09% | 7.50 | 8.40 | 7.10 | 8.40 | 7.26 | 6.24 | 5,900 |   |  			
            | 9/18/2020 | -0.70 / -8.33% | 7.70 | 7.70 | 7.70 | 7.70 | 7.70 | 5.72 | 100 |   |  
            | 9/17/2020 | -0.90 / -9.68% | 8.60 | 8.60 | 8.40 | 8.40 | 8.49 | 6.24 | 16,000 |   |  			
            | 9/16/2020 | -0.70 / -7.00% | 10.00 | 10.00 | 9.20 | 9.30 | 9.41 | 6.90 | 8,200 |   |  
            | 9/15/2020 | 0.00 / 0.00% | 10.00 | 10.00 | 10.00 | 10.00 | 10.00 | 7.42 | 165,000 |   |  			
            | 9/14/2020 | 0.00 / 0.00% | 10.00 | 10.00 | 10.00 | 10.00 | 10.00 | 7.42 | 165,500 |   |  
            | 9/11/2020 | 0.00 / 0.00% | 10.00 | 10.00 | 10.00 | 10.00 | 10.00 | 7.42 | 164,700 |   |  			
            | 9/10/2020 | 0.00 / 0.00% | 10.00 | 10.00 | 10.00 | 10.00 | 10.00 | 7.42 | 65,700 |   |  
            | 9/9/2020 | 0.00 / 0.00% | 10.00 | 10.00 | 10.00 | 10.00 | 10.00 | 7.42 | 44,900 |   |  			
            | 9/8/2020 | 0.00 / 0.00% | 10.00 | 10.00 | 9.20 | 10.00 | 9.99 | 7.42 | 43,800 |   |  
            | 9/7/2020 | 0.00 / 0.00% | 10.00 | 10.00 | 10.00 | 10.00 | 10.00 | 7.42 | 14,800 |   |  |