| 
	
		| 
			
				|  |  
				| 
					
						| 
    
        
            | 
                    Closing price on 5/11/2011
                 |  |  
    
        |           
                
                    | Open | 23.40 |  
                    | High | 23.40 |  
                    | Low | 22.90 |  
                    | Volume | 53,840 |  
                    | Split-adjusted Price | 4.47 |  
                
             | 
 |  DIG Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/11/2011 | -0.40 / -1.71% | 23.40 | 23.40 | 22.90 | 23.00 | 23.00 | 4.47 | 53,840 |   |  
            | 5/10/2011 | +0.20 / +0.86% | 23.70 | 23.80 | 23.30 | 23.40 | 23.40 | 4.55 | 151,350 |   |  			
            | 5/9/2011 | +0.40 / +1.75% | 23.20 | 23.20 | 22.80 | 23.20 | 23.20 | 4.51 | 58,370 |   |  
            | 5/6/2011 | +0.40 / +1.79% | 22.50 | 23.00 | 22.40 | 22.80 | 22.80 | 4.44 | 97,190 |   |  			
            | 5/5/2011 | +0.10 / +0.45% | 23.20 | 23.20 | 22.30 | 22.40 | 22.40 | 4.36 | 90,470 |   |  
            | 5/4/2011 | -0.20 / -0.89% | 22.50 | 22.60 | 22.30 | 22.30 | 22.30 | 4.34 | 189,780 |   |  			
            | 4/29/2011 | +0.60 / +2.74% | 21.70 | 22.50 | 21.70 | 22.50 | 22.50 | 4.38 | 160,700 |   |  
            | 4/28/2011 | -0.50 / -2.23% | 22.00 | 22.10 | 21.90 | 21.90 | 21.90 | 4.26 | 136,150 |   |  			
            | 4/27/2011 | -0.50 / -2.18% | 22.90 | 23.00 | 22.40 | 22.40 | 22.40 | 4.36 | 147,050 |   |  
            | 4/26/2011 | -1.10 / -4.58% | 23.40 | 24.20 | 22.90 | 22.90 | 22.90 | 4.46 | 129,830 |   |  			
            | 4/25/2011 | +0.70 / +3.00% | 23.90 | 24.40 | 23.90 | 24.00 | 24.00 | 4.67 | 244,940 |   |  
            | 4/22/2011 | -1.20 / -4.90% | 24.00 | 24.30 | 23.30 | 23.30 | 23.30 | 4.53 | 138,840 |   |  			
            | 4/21/2011 | -1.20 / -4.67% | 25.70 | 25.70 | 24.50 | 24.50 | 24.50 | 4.77 | 257,940 |   |  
            | 4/20/2011 | -0.20 / -0.77% | 26.40 | 26.40 | 25.50 | 25.70 | 25.70 | 5.00 | 88,200 |   |  			
            | 4/19/2011 | 0.00 / 0.00% | 26.00 | 26.20 | 25.90 | 25.90 | 25.90 | 5.04 | 69,940 |   |  
            | 4/18/2011 | -0.60 / -2.26% | 26.60 | 26.60 | 25.80 | 25.90 | 25.90 | 5.04 | 104,540 |   |  			
            | 4/15/2011 | -0.20 / -0.75% | 27.00 | 27.00 | 26.40 | 26.50 | 26.50 | 5.16 | 178,150 |   |  
            | 4/14/2011 | -0.20 / -0.74% | 26.90 | 27.00 | 26.70 | 26.70 | 26.70 | 5.19 | 49,090 |   |  			
            | 4/13/2011 | -0.40 / -1.47% | 27.30 | 27.60 | 26.90 | 26.90 | 26.90 | 5.23 | 71,540 |   |  
            | 4/8/2011 | +0.30 / +1.11% | 27.00 | 27.70 | 26.80 | 27.30 | 27.30 | 5.31 | 191,230 |   |  			
            | 4/7/2011 | -0.90 / -3.23% | 27.90 | 27.90 | 27.00 | 27.00 | 27.00 | 5.25 | 177,770 |   |  
            | 4/6/2011 | +1.10 / +4.10% | 26.80 | 27.90 | 26.80 | 27.90 | 27.90 | 5.43 | 222,790 |   |  			
            | 4/5/2011 | +0.30 / +1.13% | 26.30 | 26.90 | 26.30 | 26.80 | 26.80 | 5.21 | 48,470 |   |  
            | 4/4/2011 | -0.10 / -0.38% | 26.40 | 26.60 | 26.30 | 26.50 | 26.50 | 5.16 | 75,920 |   |  			
            | 4/1/2011 | -0.20 / -0.75% | 27.00 | 27.00 | 26.60 | 26.60 | 26.60 | 5.18 | 159,470 |   |  
            | 3/31/2011 | +0.10 / +0.37% | 27.20 | 27.40 | 26.70 | 26.80 | 26.80 | 5.21 | 94,440 |   |  			
            | 3/30/2011 | -0.20 / -0.74% | 26.10 | 26.80 | 26.10 | 26.70 | 26.70 | 5.19 | 125,170 |   |  
            | 3/29/2011 | -0.80 / -2.89% | 28.20 | 28.20 | 26.60 | 26.90 | 26.90 | 5.23 | 163,640 |   |  			
            | 3/28/2011 | -0.70 / -2.46% | 28.70 | 28.90 | 27.70 | 27.70 | 27.70 | 5.39 | 169,550 |   |  
            | 3/25/2011 | 0.00 / 0.00% | 28.40 | 28.50 | 27.30 | 28.40 | 28.40 | 5.53 | 63,990 |   |  |  |  
				|  |  |  | 
	
		| 
			
				|  |  
				|  |  
				| 
					
						| Market Update 
        
            
                Last updated at 3:10:01 PM
             |  |  
				|  |  |  |