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                    Closing price on 1/19/2011
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                    | Open | 39.20 |  
                    | High | 39.80 |  
                    | Low | 38.20 |  
                    | Volume | 153,870 |  
                    | Split-adjusted Price | 7.47 |  
                
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 |  DIG Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/19/2011 | 0.00 / 0.00% | 39.20 | 39.80 | 38.20 | 38.40 | 38.40 | 7.47 | 153,870 |   |  
            | 1/18/2011 | -1.40 / -3.52% | 39.80 | 39.90 | 38.40 | 38.40 | 38.40 | 7.47 | 79,200 |   |  			
            | 1/17/2011 | +0.30 / +0.76% | 39.50 | 40.10 | 39.50 | 39.80 | 39.80 | 7.74 | 88,990 |   |  
            | 1/14/2011 | +0.60 / +1.54% | 38.90 | 39.50 | 38.70 | 39.50 | 39.50 | 7.68 | 114,960 |   |  			
            | 1/13/2011 | +0.90 / +2.37% | 37.70 | 38.90 | 37.70 | 38.90 | 38.90 | 7.57 | 101,740 |   |  
            | 1/12/2011 | -0.10 / -0.26% | 38.10 | 39.00 | 38.00 | 38.00 | 38.00 | 7.39 | 66,950 |   |  			
            | 1/11/2011 | -0.90 / -2.31% | 39.00 | 39.00 | 38.00 | 38.10 | 38.10 | 7.41 | 87,880 |   |  
            | 1/10/2011 | -0.30 / -0.76% | 39.30 | 39.40 | 38.50 | 39.00 | 39.00 | 7.59 | 95,210 |   |  			
            | 1/7/2011 | -0.50 / -1.26% | 40.00 | 40.00 | 39.30 | 39.30 | 39.30 | 7.65 | 60,010 |   |  
            | 1/6/2011 | -0.10 / -0.25% | 39.90 | 39.90 | 39.60 | 39.80 | 39.80 | 7.74 | 57,010 |   |  			
            | 1/5/2011 | -1.00 / -2.44% | 40.10 | 40.30 | 39.80 | 39.90 | 39.90 | 7.76 | 149,160 |   |  
            | 1/4/2011 | -0.10 / -0.24% | 41.50 | 41.50 | 40.30 | 40.90 | 40.90 | 7.96 | 121,820 |   |  			
            | 12/31/2010 | +1.70 / +4.33% | 39.80 | 41.00 | 39.00 | 41.00 | 41.00 | 7.98 | 206,730 |   |  
            | 12/30/2010 | -0.30 / -0.76% | 39.90 | 39.90 | 39.30 | 39.30 | 39.30 | 7.65 | 133,100 |   |  			
            | 12/29/2010 | +0.30 / +0.76% | 40.40 | 40.40 | 39.10 | 39.60 | 39.60 | 7.70 | 176,190 |   |  
            | 12/28/2010 | +0.60 / +1.55% | 38.50 | 39.80 | 38.50 | 39.30 | 39.30 | 7.65 | 281,340 |   |  			
            | 12/27/2010 | -1.10 / -2.76% | 40.00 | 40.00 | 38.60 | 38.70 | 38.70 | 7.53 | 236,910 |   |  
            | 12/24/2010 | -0.30 / -0.75% | 40.50 | 40.50 | 39.70 | 39.80 | 39.80 | 7.74 | 177,220 |   |  			
            | 12/23/2010 | -0.30 / -0.74% | 39.60 | 40.80 | 39.60 | 40.10 | 40.10 | 7.80 | 316,780 |   |  
            | 12/22/2010 | -1.10 / -2.65% | 41.90 | 41.90 | 40.40 | 40.40 | 40.40 | 7.86 | 331,930 |   |  			
            | 12/21/2010 | -1.10 / -2.58% | 41.10 | 43.00 | 41.00 | 41.50 | 41.50 | 7.88 | 616,650 |   |  
            | 12/20/2010 | -1.90 / -4.27% | 43.00 | 44.20 | 42.60 | 42.60 | 42.60 | 8.09 | 645,610 |   |  			
            | 12/17/2010 | +1.70 / +3.97% | 43.00 | 44.50 | 41.00 | 44.50 | 44.50 | 8.45 | 389,440 |   |  
            | 12/16/2010 | -2.20 / -4.89% | 42.90 | 44.00 | 42.80 | 42.80 | 42.80 | 8.13 | 585,310 |   |  			
            | 12/15/2010 | +1.20 / +2.74% | 45.90 | 45.90 | 44.60 | 45.00 | 45.00 | 8.54 | 858,460 |   |  
            | 12/14/2010 | +2.00 / +4.78% | 43.80 | 43.80 | 41.80 | 43.80 | 43.80 | 8.32 | 1,873,380 |   |  			
            | 12/13/2010 | +1.90 / +4.76% | 41.80 | 41.80 | 41.80 | 41.80 | 41.80 | 7.94 | 22,720 |   |  
            | 12/10/2010 | +1.90 / +5.00% | 39.90 | 39.90 | 39.30 | 39.90 | 39.90 | 7.58 | 596,420 |   |  			
            | 12/9/2010 | +0.80 / +2.15% | 36.70 | 38.90 | 36.00 | 38.00 | 38.00 | 7.21 | 331,160 |   |  
            | 12/8/2010 | -1.90 / -4.86% | 38.00 | 39.00 | 37.20 | 37.20 | 37.20 | 7.06 | 382,760 |   |  |  |  
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						| Market Update 
        
            
                Last updated at 3:10:01 PM
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