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                    Closing price on 3/28/2013
                 
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                    | Open | 
                    51.50 | 
                 
                
                    | High | 
                    55.00 | 
                 
                
                    | Low | 
                    51.50 | 
                     
                
                    | Volume | 
                    3,542,170 | 
                                 
                
                    | Split-adjusted Price | 
                    22.65 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
GAS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/28/2013
             | 
            
                +1.00 / +1.92%
             |             
            
                51.50
             |           
            
                55.00
             |               
            
                51.50
             |                           
            
                53.00
             | 
            
                52.83
             |                     
            
                22.65
             |                                 
            
                3,542,170
             |            
            
                 
             |                                       
         
    
        
            | 
                3/27/2013
             | 
            
                +2.00 / +4.00%
             |             
            
                49.90
             |           
            
                52.00
             |               
            
                49.50
             |                           
            
                52.00
             | 
            
                50.72
             |                     
            
                22.22
             |                                 
            
                707,080
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/26/2013
             | 
            
                0.00 / 0.00%
             |             
            
                50.00
             |           
            
                51.00
             |               
            
                49.90
             |                           
            
                50.00
             | 
            
                50.29
             |                     
            
                21.37
             |                                 
            
                231,680
             |            
            
                 
             |                                       
         
    
        
            | 
                3/25/2013
             | 
            
                -0.50 / -0.99%
             |             
            
                51.50
             |           
            
                52.00
             |               
            
                49.90
             |                           
            
                50.00
             | 
            
                50.38
             |                     
            
                21.37
             |                                 
            
                472,830
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/22/2013
             | 
            
                +0.50 / +1.00%
             |             
            
                50.00
             |           
            
                52.50
             |               
            
                49.90
             |                           
            
                50.50
             | 
            
                50.73
             |                     
            
                21.58
             |                                 
            
                671,960
             |            
            
                 
             |                                       
         
    
        
            | 
                3/21/2013
             | 
            
                -1.50 / -2.91%
             |             
            
                51.50
             |           
            
                51.50
             |               
            
                49.90
             |                           
            
                50.00
             | 
            
                50.24
             |                     
            
                21.37
             |                                 
            
                540,040
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/20/2013
             | 
            
                +2.50 / +5.10%
             |             
            
                49.70
             |           
            
                52.00
             |               
            
                49.00
             |                           
            
                51.50
             | 
            
                50.49
             |                     
            
                22.01
             |                                 
            
                419,370
             |            
            
                 
             |                                       
         
    
        
            | 
                3/19/2013
             | 
            
                +2.00 / +4.26%
             |             
            
                47.00
             |           
            
                49.20
             |               
            
                47.00
             |                           
            
                49.00
             | 
            
                48.58
             |                     
            
                20.94
             |                                 
            
                533,560
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/18/2013
             | 
            
                +1.30 / +2.84%
             |             
            
                46.00
             |           
            
                47.30
             |               
            
                45.90
             |                           
            
                47.00
             | 
            
                46.60
             |                     
            
                20.09
             |                                 
            
                429,120
             |            
            
                 
             |                                       
         
    
        
            | 
                3/15/2013
             | 
            
                -0.10 / -0.22%
             |             
            
                45.80
             |           
            
                46.10
             |               
            
                45.70
             |                           
            
                45.70
             | 
            
                45.82
             |                     
            
                19.53
             |                                 
            
                200,740
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/14/2013
             | 
            
                0.00 / 0.00%
             |             
            
                45.60
             |           
            
                45.90
             |               
            
                45.30
             |                           
            
                45.80
             | 
            
                45.60
             |                     
            
                19.57
             |                                 
            
                156,780
             |            
            
                 
             |                                       
         
    
        
            | 
                3/13/2013
             | 
            
                0.00 / 0.00%
             |             
            
                45.90
             |           
            
                45.90
             |               
            
                45.60
             |                           
            
                45.80
             | 
            
                45.79
             |                     
            
                19.57
             |                                 
            
                199,990
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/12/2013
             | 
            
                +0.20 / +0.44%
             |             
            
                46.00
             |           
            
                46.20
             |               
            
                45.60
             |                           
            
                45.80
             | 
            
                45.91
             |                     
            
                19.57
             |                                 
            
                235,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/11/2013
             | 
            
                0.00 / 0.00%
             |             
            
                45.70
             |           
            
                46.00
             |               
            
                45.30
             |                           
            
                45.60
             | 
            
                45.75
             |                     
            
                19.49
             |                                 
            
                85,580
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/8/2013
             | 
            
                0.00 / 0.00%
             |             
            
                45.10
             |           
            
                46.00
             |               
            
                45.10
             |                           
            
                45.60
             | 
            
                45.60
             |                     
            
                19.49
             |                                 
            
                35,110
             |            
            
                 
             |                                       
         
    
        
            | 
                3/7/2013
             | 
            
                -0.30 / -0.65%
             |             
            
                45.90
             |           
            
                46.00
             |               
            
                45.60
             |                           
            
                45.60
             | 
            
                45.84
             |                     
            
                19.49
             |                                 
            
                233,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/6/2013
             | 
            
                +0.70 / +1.55%
             |             
            
                45.50
             |           
            
                45.90
             |               
            
                45.20
             |                           
            
                45.90
             | 
            
                45.62
             |                     
            
                19.62
             |                                 
            
                39,940
             |            
            
                 
             |                                       
         
    
        
            | 
                3/5/2013
             | 
            
                -0.50 / -1.09%
             |             
            
                45.20
             |           
            
                45.70
             |               
            
                45.00
             |                           
            
                45.20
             | 
            
                45.28
             |                     
            
                19.32
             |                                 
            
                89,560
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/4/2013
             | 
            
                -0.60 / -1.30%
             |             
            
                46.40
             |           
            
                46.60
             |               
            
                45.70
             |                           
            
                45.70
             | 
            
                46.24
             |                     
            
                19.53
             |                                 
            
                264,030
             |            
            
                 
             |                                       
         
    
        
            | 
                3/1/2013
             | 
            
                +0.30 / +0.65%
             |             
            
                46.00
             |           
            
                46.90
             |               
            
                46.00
             |                           
            
                46.30
             | 
            
                46.35
             |                     
            
                19.79
             |                                 
            
                314,740
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/28/2013
             | 
            
                -0.10 / -0.22%
             |             
            
                46.20
             |           
            
                46.40
             |               
            
                45.70
             |                           
            
                46.00
             | 
            
                46.09
             |                     
            
                19.66
             |                                 
            
                183,820
             |            
            
                 
             |                                       
         
    
        
            | 
                2/27/2013
             | 
            
                +1.10 / +2.44%
             |             
            
                45.00
             |           
            
                46.10
             |               
            
                44.20
             |                           
            
                46.10
             | 
            
                45.18
             |                     
            
                19.70
             |                                 
            
                532,170
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/26/2013
             | 
            
                -1.20 / -2.60%
             |             
            
                46.40
             |           
            
                46.40
             |               
            
                44.60
             |                           
            
                45.00
             | 
            
                45.68
             |                     
            
                19.23
             |                                 
            
                556,910
             |            
            
                 
             |                                       
         
    
        
            | 
                2/25/2013
             | 
            
                +0.10 / +0.22%
             |             
            
                46.70
             |           
            
                46.70
             |               
            
                46.10
             |                           
            
                46.20
             | 
            
                46.28
             |                     
            
                19.74
             |                                 
            
                57,950
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/22/2013
             | 
            
                +0.10 / +0.22%
             |             
            
                46.20
             |           
            
                46.80
             |               
            
                45.80
             |                           
            
                46.10
             | 
            
                46.11
             |                     
            
                19.70
             |                                 
            
                689,770
             |            
            
                 
             |                                       
         
    
        
            | 
                2/21/2013
             | 
            
                -0.40 / -0.86%
             |             
            
                46.70
             |           
            
                47.90
             |               
            
                46.00
             |                           
            
                46.00
             | 
            
                46.49
             |                     
            
                19.66
             |                                 
            
                899,530
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/20/2013
             | 
            
                +0.40 / +0.87%
             |             
            
                46.20
             |           
            
                46.80
             |               
            
                46.10
             |                           
            
                46.40
             | 
            
                46.48
             |                     
            
                19.83
             |                                 
            
                699,390
             |            
            
                 
             |                                       
         
    
        
            | 
                2/19/2013
             | 
            
                -0.70 / -1.50%
             |             
            
                46.70
             |           
            
                46.70
             |               
            
                46.00
             |                           
            
                46.00
             | 
            
                46.29
             |                     
            
                19.66
             |                                 
            
                897,860
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/18/2013
             | 
            
                0.00 / 0.00%
             |             
            
                47.20
             |           
            
                47.20
             |               
            
                46.40
             |                           
            
                46.70
             | 
            
                46.71
             |                     
            
                19.96
             |                                 
            
                396,260
             |            
            
                 
             |                                       
         
    
        
            | 
                2/8/2013
             | 
            
                +0.50 / +1.08%
             |             
            
                46.30
             |           
            
                46.70
             |               
            
                45.80
             |                           
            
                46.70
             | 
            
                46.19
             |                     
            
                19.96
             |                                 
            
                365,340
             |  
            
                 
             |                                                              
             
    
         
    
    
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						| 
 Market Update 
        
            
                Last updated at 3:10:02 PM
                                                                
            
            
            
            
        
        
     
 
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