| 
	
		| 
			
				|  |  
				| 
					
						| 
    
        
            | 
                    Closing price on 7/8/2011
                 |  |  
    
        |           
                
                    | Open | 17.20 |  
                    | High | 17.40 |  
                    | Low | 17.20 |  
                    | Volume | 213,420 |  
                    | Split-adjusted Price | 3.35 |  
                
             | 
 |  DIG Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/8/2011 | -0.20 / -1.15% | 17.20 | 17.40 | 17.20 | 17.20 | 17.20 | 3.35 | 213,420 |   |  
            | 7/7/2011 | 0.00 / 0.00% | 17.60 | 17.60 | 17.40 | 17.40 | 17.40 | 3.39 | 54,250 |   |  			
            | 7/6/2011 | -0.70 / -3.87% | 18.60 | 18.60 | 17.40 | 17.40 | 17.40 | 3.39 | 194,260 |   |  
            | 7/5/2011 | +0.60 / +3.43% | 18.30 | 18.30 | 17.50 | 18.10 | 18.10 | 3.52 | 128,040 |   |  			
            | 7/4/2011 | -0.10 / -0.57% | 17.60 | 17.60 | 17.20 | 17.50 | 17.50 | 3.40 | 33,900 |   |  
            | 7/1/2011 | -0.70 / -3.83% | 18.30 | 18.30 | 17.50 | 17.60 | 17.60 | 3.42 | 121,410 |   |  			
            | 6/30/2011 | +0.10 / +0.55% | 18.80 | 18.80 | 17.90 | 18.30 | 18.30 | 3.56 | 50,510 |   |  
            | 6/29/2011 | +0.10 / +0.55% | 18.10 | 18.50 | 18.00 | 18.20 | 18.20 | 3.54 | 40,620 |   |  			
            | 6/28/2011 | -0.50 / -2.69% | 18.60 | 18.60 | 18.10 | 18.10 | 18.10 | 3.52 | 96,040 |   |  
            | 6/27/2011 | -0.10 / -0.53% | 19.30 | 19.30 | 18.60 | 18.60 | 18.60 | 3.62 | 65,250 |   |  			
            | 6/24/2011 | -0.20 / -1.06% | 18.70 | 19.30 | 18.70 | 18.70 | 18.70 | 3.64 | 119,320 |   |  
            | 6/23/2011 | -0.80 / -4.06% | 19.10 | 19.50 | 18.90 | 18.90 | 18.90 | 3.68 | 85,750 |   |  			
            | 6/22/2011 | +0.80 / +4.23% | 19.70 | 19.80 | 19.00 | 19.70 | 19.70 | 3.83 | 263,510 |   |  
            | 6/21/2011 | +0.90 / +5.00% | 18.60 | 18.90 | 18.40 | 18.90 | 18.90 | 3.68 | 100,040 |   |  			
            | 6/20/2011 | -0.80 / -4.26% | 18.00 | 19.00 | 18.00 | 18.00 | 18.00 | 3.50 | 150,920 |   |  
            | 6/17/2011 | -0.90 / -4.57% | 19.20 | 19.20 | 18.80 | 18.80 | 18.80 | 3.66 | 345,670 |   |  			
            | 6/16/2011 | +0.60 / +3.14% | 19.10 | 19.70 | 18.40 | 19.70 | 19.70 | 3.83 | 238,440 |   |  
            | 6/15/2011 | -0.80 / -4.02% | 19.90 | 19.90 | 19.00 | 19.10 | 19.10 | 3.72 | 183,370 |   |  			
            | 6/14/2011 | -0.50 / -2.45% | 20.10 | 21.40 | 19.90 | 19.90 | 19.90 | 3.87 | 480,800 |   |  
            | 6/13/2011 | -0.40 / -1.92% | 20.80 | 20.80 | 20.20 | 20.40 | 20.40 | 3.97 | 163,620 |   |  			
            | 6/10/2011 | +0.20 / +0.97% | 20.60 | 21.50 | 20.60 | 20.80 | 20.80 | 4.05 | 110,400 |   |  
            | 6/9/2011 | +0.30 / +1.48% | 20.50 | 20.70 | 20.00 | 20.60 | 20.60 | 4.01 | 83,610 |   |  			
            | 6/8/2011 | +0.90 / +4.64% | 20.00 | 20.30 | 19.50 | 20.30 | 20.30 | 3.95 | 372,460 |   |  
            | 6/7/2011 | +0.90 / +4.86% | 19.30 | 19.40 | 19.30 | 19.40 | 19.40 | 3.77 | 290,920 |   |  			
            | 6/6/2011 | +0.20 / +1.09% | 17.80 | 18.50 | 17.80 | 18.50 | 18.50 | 3.60 | 53,890 |   |  
            | 6/3/2011 | -0.60 / -3.17% | 19.70 | 19.70 | 18.00 | 18.30 | 18.30 | 3.56 | 139,380 |   |  			
            | 6/2/2011 | +0.90 / +5.00% | 18.70 | 18.90 | 18.70 | 18.90 | 18.90 | 3.68 | 102,010 |   |  
            | 6/1/2011 | +0.80 / +4.65% | 17.30 | 18.00 | 17.00 | 18.00 | 18.00 | 3.50 | 108,190 |   |  			
            | 5/31/2011 | -0.70 / -3.91% | 17.30 | 17.70 | 17.10 | 17.20 | 17.20 | 3.35 | 145,860 |   |  
            | 5/30/2011 | -0.60 / -3.24% | 18.00 | 18.40 | 17.60 | 17.90 | 17.90 | 3.48 | 45,140 |   |  |  |  
				|  |  |  | 
	
		| 
			
				|  |  
				|  |  
				| 
					
						| Market Update 
        
            
                Last updated at 2:25:02 PM
             |  |  
				|  |  |  |