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                    Closing price on 3/9/2011
                 
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                    | Open | 
                    25.80 | 
                 
                
                    | High | 
                    26.10 | 
                 
                
                    | Low | 
                    25.00 | 
                     
                
                    | Volume | 
                    103,410 | 
                                 
                
                    | Split-adjusted Price | 
                    18.81 | 
                 
             
            
            
                
             
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DLG Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/9/2011
             | 
            
                -0.30 / -1.14%
             |             
            
                25.80
             |           
            
                26.10
             |               
            
                25.00
             |                           
            
                26.00
             | 
            
                26.00
             |                     
            
                18.81
             |                                 
            
                103,410
             |            
            
                 
             |                                       
         
    
        
            | 
                3/8/2011
             | 
            
                0.00 / 0.00%
             |             
            
                25.40
             |           
            
                26.30
             |               
            
                25.20
             |                           
            
                26.30
             | 
            
                26.30
             |                     
            
                19.02
             |                                 
            
                160,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/7/2011
             | 
            
                +1.00 / +3.95%
             |             
            
                25.10
             |           
            
                26.40
             |               
            
                24.80
             |                           
            
                26.30
             | 
            
                26.30
             |                     
            
                19.02
             |                                 
            
                216,170
             |            
            
                 
             |                                       
         
    
        
            | 
                3/4/2011
             | 
            
                -0.10 / -0.39%
             |             
            
                24.40
             |           
            
                25.30
             |               
            
                24.40
             |                           
            
                25.30
             | 
            
                25.30
             |                     
            
                18.30
             |                                 
            
                272,550
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/3/2011
             | 
            
                -0.10 / -0.39%
             |             
            
                25.90
             |           
            
                25.90
             |               
            
                24.40
             |                           
            
                25.40
             | 
            
                25.40
             |                     
            
                18.37
             |                                 
            
                133,620
             |            
            
                 
             |                                       
         
    
        
            | 
                3/2/2011
             | 
            
                -1.30 / -4.85%
             |             
            
                26.80
             |           
            
                26.80
             |               
            
                25.50
             |                           
            
                25.50
             | 
            
                25.50
             |                     
            
                18.44
             |                                 
            
                62,320
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/1/2011
             | 
            
                0.00 / 0.00%
             |             
            
                27.00
             |           
            
                27.00
             |               
            
                26.00
             |                           
            
                26.80
             | 
            
                26.80
             |                     
            
                19.38
             |                                 
            
                104,160
             |            
            
                 
             |                                       
         
    
        
            | 
                2/28/2011
             | 
            
                +0.60 / +2.29%
             |             
            
                27.50
             |           
            
                27.50
             |               
            
                26.10
             |                           
            
                26.80
             | 
            
                26.80
             |                     
            
                19.38
             |                                 
            
                110,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/25/2011
             | 
            
                +1.20 / +4.80%
             |             
            
                24.20
             |           
            
                26.20
             |               
            
                24.00
             |                           
            
                26.20
             | 
            
                26.20
             |                     
            
                18.95
             |                                 
            
                221,760
             |            
            
                 
             |                                       
         
    
        
            | 
                2/24/2011
             | 
            
                +0.20 / +0.81%
             |             
            
                24.10
             |           
            
                25.00
             |               
            
                23.80
             |                           
            
                25.00
             | 
            
                25.00
             |                     
            
                18.08
             |                                 
            
                211,430
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/23/2011
             | 
            
                0.00 / 0.00%
             |             
            
                24.10
             |           
            
                25.30
             |               
            
                24.10
             |                           
            
                24.80
             | 
            
                24.80
             |                     
            
                17.94
             |                                 
            
                202,780
             |            
            
                 
             |                                       
         
    
        
            | 
                2/22/2011
             | 
            
                0.00 / 0.00%
             |             
            
                23.60
             |           
            
                24.80
             |               
            
                23.60
             |                           
            
                24.80
             | 
            
                24.80
             |                     
            
                17.94
             |                                 
            
                63,870
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/21/2011
             | 
            
                -1.30 / -4.98%
             |             
            
                24.80
             |           
            
                24.80
             |               
            
                24.80
             |                           
            
                24.80
             | 
            
                24.80
             |                     
            
                17.94
             |                                 
            
                7,800
             |            
            
                 
             |                                       
         
    
        
            | 
                2/18/2011
             | 
            
                -1.30 / -4.74%
             |             
            
                27.80
             |           
            
                27.80
             |               
            
                26.10
             |                           
            
                26.10
             | 
            
                26.10
             |                     
            
                18.88
             |                                 
            
                117,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/17/2011
             | 
            
                -1.40 / -4.86%
             |             
            
                29.00
             |           
            
                29.00
             |               
            
                27.40
             |                           
            
                27.40
             | 
            
                27.40
             |                     
            
                19.82
             |                                 
            
                21,310
             |            
            
                 
             |                                       
         
    
        
            | 
                2/16/2011
             | 
            
                -0.20 / -0.69%
             |             
            
                29.00
             |           
            
                29.10
             |               
            
                28.80
             |                           
            
                28.80
             | 
            
                28.80
             |                     
            
                20.83
             |                                 
            
                132,980
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/15/2011
             | 
            
                -0.60 / -2.03%
             |             
            
                29.60
             |           
            
                29.60
             |               
            
                28.70
             |                           
            
                29.00
             | 
            
                29.00
             |                     
            
                20.98
             |                                 
            
                105,290
             |            
            
                 
             |                                       
         
    
        
            | 
                2/14/2011
             | 
            
                +0.30 / +1.02%
             |             
            
                29.90
             |           
            
                29.90
             |               
            
                27.90
             |                           
            
                29.60
             | 
            
                29.60
             |                     
            
                21.41
             |                                 
            
                114,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/11/2011
             | 
            
                -1.60 / -5.18%
             |             
            
                29.00
             |           
            
                29.30
             |               
            
                29.00
             |                           
            
                29.30
             | 
            
                29.30
             |                     
            
                21.19
             |                                 
            
                105,680
             |            
            
                 
             |                                       
         
    
        
            | 
                2/10/2011
             | 
            
                -1.60 / -4.92%
             |             
            
                31.10
             |           
            
                32.70
             |               
            
                30.90
             |                           
            
                30.90
             | 
            
                30.90
             |                     
            
                20.32
             |                                 
            
                194,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/9/2011
             | 
            
                0.00 / 0.00%
             |             
            
                31.20
             |           
            
                33.00
             |               
            
                31.00
             |                           
            
                32.50
             | 
            
                32.50
             |                     
            
                21.37
             |                                 
            
                28,770
             |            
            
                 
             |                                       
         
    
        
            | 
                2/8/2011
             | 
            
                +0.50 / +1.56%
             |             
            
                33.00
             |           
            
                33.00
             |               
            
                31.20
             |                           
            
                32.50
             | 
            
                32.50
             |                     
            
                21.37
             |                                 
            
                27,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/28/2011
             | 
            
                +1.00 / +3.23%
             |             
            
                30.50
             |           
            
                32.50
             |               
            
                30.50
             |                           
            
                32.00
             | 
            
                32.00
             |                     
            
                21.04
             |                                 
            
                55,950
             |            
            
                 
             |                                       
         
    
        
            | 
                1/27/2011
             | 
            
                +1.00 / +3.33%
             |             
            
                30.70
             |           
            
                31.00
             |               
            
                29.00
             |                           
            
                31.00
             | 
            
                31.00
             |                     
            
                20.38
             |                                 
            
                42,920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/26/2011
             | 
            
                0.00 / 0.00%
             |             
            
                30.00
             |           
            
                30.90
             |               
            
                30.00
             |                           
            
                30.00
             | 
            
                30.00
             |                     
            
                19.73
             |                                 
            
                21,110
             |            
            
                 
             |                                       
         
    
        
            | 
                1/25/2011
             | 
            
                0.00 / 0.00%
             |             
            
                28.50
             |           
            
                30.90
             |               
            
                28.50
             |                           
            
                30.00
             | 
            
                30.00
             |                     
            
                19.73
             |                                 
            
                55,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/24/2011
             | 
            
                +1.40 / +4.90%
             |             
            
                30.00
             |           
            
                30.00
             |               
            
                29.90
             |                           
            
                30.00
             | 
            
                30.00
             |                     
            
                19.73
             |                                 
            
                144,480
             |            
            
                 
             |                                       
         
    
        
            | 
                1/21/2011
             | 
            
                +1.30 / +4.76%
             |             
            
                27.30
             |           
            
                28.60
             |               
            
                27.30
             |                           
            
                28.60
             | 
            
                28.60
             |                     
            
                18.81
             |                                 
            
                463,220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/20/2011
             | 
            
                +0.30 / +1.11%
             |             
            
                27.20
             |           
            
                28.00
             |               
            
                27.20
             |                           
            
                27.30
             | 
            
                27.30
             |                     
            
                17.95
             |                                 
            
                175,200
             |            
            
                 
             |                                       
         
    
        
            | 
                1/19/2011
             | 
            
                -0.60 / -2.17%
             |             
            
                28.20
             |           
            
                28.30
             |               
            
                27.00
             |                           
            
                27.00
             | 
            
                27.00
             |                     
            
                17.75
             |                                 
            
                48,090
             |  
            
                 
             |                                                              
             
    
         
    
    
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 Market Update 
        
            
                Last updated at 3:10:02 PM
                                                                
            
            
            
            
        
        
     
 
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