| 
    
        
            | 
                    Closing price on 5/4/2010
                 |  |  
    
        |           
                
                    | Open | 30.00 |  
                    | High | 36.00 |  
                    | Low | 30.00 |  
                    | Volume | 8,095,170 |  
                    | Split-adjusted Price | 36.00 |  
                
             | 
 |  OGC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/4/2010 | +36.00 / +0.00% | 30.00 | 36.00 | 30.00 | 36.00 | 36.00 | 36.00 | 8,095,170 |   |  |