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                    Closing price on 8/31/2010
                 
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             | 
         
         
 
    
        
                      
                
                    | Open | 
                    32.50 | 
                 
                
                    | High | 
                    34.10 | 
                 
                
                    | Low | 
                    32.00 | 
                     
                
                    | Volume | 
                    808,170 | 
                                 
                
                    | Split-adjusted Price | 
                    34.10 | 
                 
             
            
            
                
             
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         | 
     
 
OGC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/31/2010
             | 
            
                +1.60 / +4.92%
             |             
            
                32.50
             |           
            
                34.10
             |               
            
                32.00
             |                           
            
                34.10
             | 
            
                34.10
             |                     
            
                34.10
             |                                 
            
                808,170
             |            
            
                 
             |                                       
         
    
        
            | 
                8/30/2010
             | 
            
                +1.50 / +4.84%
             |             
            
                32.50
             |           
            
                32.50
             |               
            
                32.00
             |                           
            
                32.50
             | 
            
                32.50
             |                     
            
                32.50
             |                                 
            
                842,940
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/27/2010
             | 
            
                -0.30 / -0.96%
             |             
            
                31.30
             |           
            
                32.10
             |               
            
                30.50
             |                           
            
                31.00
             | 
            
                31.00
             |                     
            
                31.00
             |                                 
            
                330,040
             |            
            
                 
             |                                       
         
    
        
            | 
                8/26/2010
             | 
            
                -1.20 / -3.69%
             |             
            
                32.10
             |           
            
                32.80
             |               
            
                31.20
             |                           
            
                31.30
             | 
            
                31.30
             |                     
            
                31.30
             |                                 
            
                624,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/25/2010
             | 
            
                0.00 / 0.00%
             |             
            
                31.10
             |           
            
                32.50
             |               
            
                30.90
             |                           
            
                32.50
             | 
            
                32.50
             |                     
            
                32.50
             |                                 
            
                1,696,230
             |            
            
                 
             |                                       
         
    
        
            | 
                8/24/2010
             | 
            
                -1.70 / -4.97%
             |             
            
                32.50
             |           
            
                32.60
             |               
            
                32.50
             |                           
            
                32.50
             | 
            
                32.50
             |                     
            
                32.50
             |                                 
            
                432,730
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/23/2010
             | 
            
                -1.80 / -5.00%
             |             
            
                35.30
             |           
            
                35.30
             |               
            
                34.20
             |                           
            
                34.20
             | 
            
                34.20
             |                     
            
                34.20
             |                                 
            
                116,240
             |            
            
                 
             |                                       
         
    
        
            | 
                8/20/2010
             | 
            
                +0.70 / +1.98%
             |             
            
                34.70
             |           
            
                36.00
             |               
            
                33.90
             |                           
            
                36.00
             | 
            
                36.00
             |                     
            
                36.00
             |                                 
            
                280,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/19/2010
             | 
            
                -1.20 / -3.29%
             |             
            
                35.50
             |           
            
                36.40
             |               
            
                35.30
             |                           
            
                35.30
             | 
            
                35.30
             |                     
            
                35.30
             |                                 
            
                335,620
             |            
            
                 
             |                                       
         
    
        
            | 
                8/18/2010
             | 
            
                -0.10 / -0.27%
             |             
            
                35.80
             |           
            
                36.50
             |               
            
                35.10
             |                           
            
                36.50
             | 
            
                36.50
             |                     
            
                36.50
             |                                 
            
                324,270
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/17/2010
             | 
            
                -1.10 / -2.92%
             |             
            
                37.50
             |           
            
                37.50
             |               
            
                36.10
             |                           
            
                36.60
             | 
            
                36.60
             |                     
            
                36.60
             |                                 
            
                446,390
             |            
            
                 
             |                                       
         
    
        
            | 
                8/16/2010
             | 
            
                +1.50 / +4.14%
             |             
            
                37.50
             |           
            
                38.00
             |               
            
                36.80
             |                           
            
                37.70
             | 
            
                37.70
             |                     
            
                37.70
             |                                 
            
                389,260
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/13/2010
             | 
            
                +0.90 / +2.55%
             |             
            
                35.30
             |           
            
                36.20
             |               
            
                34.20
             |                           
            
                36.20
             | 
            
                36.20
             |                     
            
                36.20
             |                                 
            
                359,150
             |            
            
                 
             |                                       
         
    
        
            | 
                8/12/2010
             | 
            
                -1.70 / -4.59%
             |             
            
                36.30
             |           
            
                36.60
             |               
            
                35.20
             |                           
            
                35.30
             | 
            
                35.30
             |                     
            
                35.30
             |                                 
            
                461,780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/11/2010
             | 
            
                +0.60 / +1.65%
             |             
            
                37.70
             |           
            
                37.80
             |               
            
                36.10
             |                           
            
                37.00
             | 
            
                37.00
             |                     
            
                37.00
             |                                 
            
                323,060
             |            
            
                 
             |                                       
         
    
        
            | 
                8/10/2010
             | 
            
                -1.00 / -2.67%
             |             
            
                36.80
             |           
            
                37.40
             |               
            
                35.60
             |                           
            
                36.40
             | 
            
                36.40
             |                     
            
                36.40
             |                                 
            
                808,240
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/9/2010
             | 
            
                -1.70 / -4.35%
             |             
            
                38.10
             |           
            
                39.00
             |               
            
                37.30
             |                           
            
                37.40
             | 
            
                37.40
             |                     
            
                37.40
             |                                 
            
                528,830
             |            
            
                 
             |                                       
         
    
        
            | 
                8/6/2010
             | 
            
                -0.90 / -2.25%
             |             
            
                39.20
             |           
            
                39.70
             |               
            
                38.80
             |                           
            
                39.10
             | 
            
                39.10
             |                     
            
                39.10
             |                                 
            
                696,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/5/2010
             | 
            
                -0.90 / -2.20%
             |             
            
                41.00
             |           
            
                41.40
             |               
            
                39.60
             |                           
            
                40.00
             | 
            
                40.00
             |                     
            
                40.00
             |                                 
            
                305,710
             |            
            
                 
             |                                       
         
    
        
            | 
                8/4/2010
             | 
            
                -0.70 / -1.68%
             |             
            
                41.30
             |           
            
                41.60
             |               
            
                40.00
             |                           
            
                40.90
             | 
            
                40.90
             |                     
            
                40.90
             |                                 
            
                226,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/3/2010
             | 
            
                +0.20 / +0.48%
             |             
            
                42.30
             |           
            
                42.30
             |               
            
                41.40
             |                           
            
                41.60
             | 
            
                41.60
             |                     
            
                41.60
             |                                 
            
                647,030
             |            
            
                 
             |                                       
         
    
        
            | 
                8/2/2010
             | 
            
                +0.10 / +0.24%
             |             
            
                42.20
             |           
            
                42.40
             |               
            
                41.30
             |                           
            
                41.40
             | 
            
                41.40
             |                     
            
                41.40
             |                                 
            
                525,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/30/2010
             | 
            
                -2.00 / -4.62%
             |             
            
                43.30
             |           
            
                43.80
             |               
            
                41.20
             |                           
            
                41.30
             | 
            
                41.30
             |                     
            
                41.30
             |                                 
            
                1,110,270
             |            
            
                 
             |                                       
         
    
        
            | 
                7/29/2010
             | 
            
                -0.70 / -1.59%
             |             
            
                43.00
             |           
            
                44.00
             |               
            
                43.00
             |                           
            
                43.30
             | 
            
                43.30
             |                     
            
                43.30
             |                                 
            
                653,550
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/28/2010
             | 
            
                -1.40 / -3.08%
             |             
            
                44.20
             |           
            
                45.40
             |               
            
                43.20
             |                           
            
                44.00
             | 
            
                44.00
             |                     
            
                44.00
             |                                 
            
                638,960
             |            
            
                 
             |                                       
         
    
        
            | 
                7/27/2010
             | 
            
                -0.40 / -0.87%
             |             
            
                45.90
             |           
            
                45.90
             |               
            
                43.80
             |                           
            
                45.40
             | 
            
                45.40
             |                     
            
                45.40
             |                                 
            
                853,490
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/26/2010
             | 
            
                +0.70 / +1.55%
             |             
            
                45.00
             |           
            
                46.30
             |               
            
                44.90
             |                           
            
                45.80
             | 
            
                45.80
             |                     
            
                45.80
             |                                 
            
                2,051,570
             |            
            
                 
             |                                       
         
    
        
            | 
                7/23/2010
             | 
            
                +1.50 / +3.44%
             |             
            
                44.00
             |           
            
                45.10
             |               
            
                43.10
             |                           
            
                45.10
             | 
            
                45.10
             |                     
            
                45.10
             |                                 
            
                1,677,480
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/22/2010
             | 
            
                0.00 / 0.00%
             |             
            
                42.50
             |           
            
                43.70
             |               
            
                41.60
             |                           
            
                43.60
             | 
            
                43.60
             |                     
            
                43.60
             |                                 
            
                2,120,340
             |            
            
                 
             |                                       
         
    
        
            | 
                7/21/2010
             | 
            
                -2.20 / -4.80%
             |             
            
                45.80
             |           
            
                45.80
             |               
            
                43.60
             |                           
            
                43.60
             | 
            
                43.60
             |                     
            
                43.60
             |                                 
            
                1,185,840
             |  
            
                 
             |                                                              
             
    
         
    
    
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 Market Update 
        
            
                Last updated at 12:35:03 PM
                                                                
            
            
            
            
        
        
     
 
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