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                    Closing price on 2/10/2011
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                    | Open | 38.00 |  
                    | High | 38.10 |  
                    | Low | 37.90 |  
                    | Volume | 98,810 |  
                    | Split-adjusted Price | 7.37 |  
                
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 |  DIG Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 2/10/2011 | +0.10 / +0.26% | 38.00 | 38.10 | 37.90 | 37.90 | 37.90 | 7.37 | 98,810 |   |  
            | 2/9/2011 | -0.80 / -2.07% | 38.20 | 38.90 | 37.80 | 37.80 | 37.80 | 7.35 | 96,850 |   |  			
            | 2/8/2011 | +0.60 / +1.58% | 38.60 | 38.70 | 38.40 | 38.60 | 38.60 | 7.51 | 96,290 |   |  
            | 1/28/2011 | 0.00 / 0.00% | 38.10 | 38.10 | 38.00 | 38.00 | 38.00 | 7.39 | 133,540 |   |  			
            | 1/27/2011 | +0.20 / +0.53% | 38.20 | 38.20 | 37.80 | 38.00 | 38.00 | 7.39 | 176,370 |   |  
            | 1/26/2011 | +0.30 / +0.80% | 38.10 | 38.10 | 37.50 | 37.80 | 37.80 | 7.35 | 45,550 |   |  			
            | 1/25/2011 | 0.00 / 0.00% | 37.10 | 38.40 | 37.10 | 37.50 | 37.50 | 7.30 | 47,610 |   |  
            | 1/24/2011 | -1.20 / -3.10% | 38.70 | 38.70 | 37.50 | 37.50 | 37.50 | 7.30 | 154,560 |   |  			
            | 1/21/2011 | +0.70 / +1.84% | 37.60 | 38.80 | 37.60 | 38.70 | 38.70 | 7.53 | 298,080 |   |  
            | 1/20/2011 | -0.40 / -1.04% | 38.40 | 38.40 | 38.00 | 38.00 | 38.00 | 7.39 | 79,700 |   |  			
            | 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 |   |  |  |  
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						| Market Update 
        
            
                Last updated at 3:10:01 PM
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