| 
    
        
            | 
                    Closing price on 2/21/2020
                 |  |  
    
        |           
                
                    | Open | 4.45 |  
                    | High | 4.45 |  
                    | Low | 4.37 |  
                    | Volume | 491,110 |  
                    | Split-adjusted Price | 3.38 |  
                
             | 
 |  IDI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 2/21/2020 | -0.07 / -1.58% | 4.45 | 4.45 | 4.37 | 4.37 | 4.41 | 3.38 | 491,110 |   |  
            | 2/20/2020 | +0.01 / +0.23% | 4.45 | 4.53 | 4.44 | 4.44 | 4.48 | 3.44 | 601,240 |   |  			
            | 2/19/2020 | +0.10 / +2.31% | 4.34 | 4.45 | 4.34 | 4.43 | 4.40 | 3.43 | 658,010 |   |  
            | 2/18/2020 | +0.03 / +0.70% | 4.30 | 4.36 | 4.28 | 4.33 | 4.32 | 3.35 | 531,140 |   |  			
            | 2/17/2020 | -0.10 / -2.27% | 4.37 | 4.39 | 4.28 | 4.30 | 4.32 | 3.33 | 492,290 |   |  
            | 2/14/2020 | -0.13 / -2.87% | 4.50 | 4.50 | 4.38 | 4.40 | 4.42 | 3.41 | 1,079,390 |   |  			
            | 2/13/2020 | +0.17 / +3.90% | 4.36 | 4.56 | 4.36 | 4.53 | 4.50 | 3.51 | 1,216,700 |   |  
            | 2/12/2020 | +0.18 / +4.31% | 4.16 | 4.40 | 4.16 | 4.36 | 4.24 | 3.38 | 955,070 |   |  			
            | 2/11/2020 | +0.03 / +0.72% | 4.16 | 4.19 | 4.14 | 4.18 | 4.16 | 3.24 | 448,310 |   |  
            | 2/10/2020 | -0.08 / -1.89% | 4.23 | 4.23 | 4.14 | 4.15 | 4.16 | 3.21 | 390,310 |   |  			
            | 2/7/2020 | -0.02 / -0.47% | 4.25 | 4.30 | 4.22 | 4.23 | 4.25 | 3.28 | 362,520 |   |  
            | 2/6/2020 | +0.08 / +1.92% | 4.20 | 4.27 | 4.16 | 4.25 | 4.21 | 3.29 | 443,690 |   |  			
            | 2/5/2020 | +0.02 / +0.48% | 4.22 | 4.22 | 4.15 | 4.17 | 4.18 | 3.23 | 885,090 |   |  
            | 2/4/2020 | -0.06 / -1.43% | 4.11 | 4.30 | 4.11 | 4.15 | 4.18 | 3.21 | 738,540 |   |  			
            | 2/3/2020 | -0.31 / -6.86% | 4.22 | 4.25 | 4.21 | 4.21 | 4.21 | 3.26 | 1,136,420 |   |  
            | 1/31/2020 | -0.33 / -6.80% | 4.82 | 4.82 | 4.52 | 4.52 | 4.56 | 3.50 | 1,896,950 |   |  			
            | 1/30/2020 | -0.16 / -3.19% | 4.98 | 4.98 | 4.81 | 4.85 | 4.87 | 3.76 | 402,900 |   |  
            | 1/22/2020 | +0.09 / +1.83% | 4.95 | 5.02 | 4.92 | 5.01 | 4.99 | 3.88 | 170,780 |   |  			
            | 1/21/2020 | +0.07 / +1.44% | 4.89 | 4.94 | 4.84 | 4.92 | 4.89 | 3.81 | 305,820 |   |  
            | 1/20/2020 | 0.00 / 0.00% | 4.90 | 4.90 | 4.84 | 4.85 | 4.85 | 3.76 | 475,660 |   |  			
            | 1/17/2020 | -0.01 / -0.21% | 4.87 | 4.92 | 4.85 | 4.85 | 4.87 | 3.76 | 198,060 |   |  
            | 1/16/2020 | +0.01 / +0.21% | 4.89 | 4.94 | 4.83 | 4.86 | 4.86 | 3.76 | 293,940 |   |  			
            | 1/15/2020 | -0.09 / -1.82% | 4.94 | 4.95 | 4.85 | 4.85 | 4.90 | 3.76 | 508,750 |   |  
            | 1/14/2020 | -0.01 / -0.20% | 4.91 | 4.98 | 4.91 | 4.94 | 4.95 | 3.83 | 197,850 |   |  			
            | 1/13/2020 | -0.05 / -1.00% | 4.97 | 5.00 | 4.95 | 4.95 | 4.98 | 3.83 | 280,010 |   |  
            | 1/10/2020 | -0.02 / -0.40% | 5.01 | 5.04 | 4.99 | 5.00 | 5.01 | 3.87 | 212,320 |   |  			
            | 1/9/2020 | +0.02 / +0.40% | 5.00 | 5.07 | 5.00 | 5.02 | 5.03 | 3.89 | 378,640 |   |  
            | 1/8/2020 | -0.08 / -1.57% | 5.05 | 5.08 | 5.00 | 5.00 | 5.03 | 3.87 | 515,130 |   |  			
            | 1/7/2020 | +0.03 / +0.59% | 5.10 | 5.12 | 5.06 | 5.08 | 5.10 | 3.93 | 202,410 |   |  
            | 1/6/2020 | -0.08 / -1.56% | 5.11 | 5.12 | 5.04 | 5.05 | 5.07 | 3.91 | 678,590 |   |  |