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                    Closing price on 11/23/2010
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                    | Open | 21.20 |  
                    | High | 21.60 |  
                    | Low | 21.10 |  
                    | Volume | 410,350 |  
                    | Split-adjusted Price | 21.60 |  
                
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 |  OGC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 11/23/2010 | +0.40 / +1.89% | 21.20 | 21.60 | 21.10 | 21.60 | 21.60 | 21.60 | 410,350 |   |  
            | 11/22/2010 | 0.00 / 0.00% | 21.00 | 21.20 | 20.30 | 21.20 | 21.20 | 21.20 | 471,740 |   |  			
            | 11/19/2010 | -0.50 / -2.30% | 21.70 | 21.80 | 21.20 | 21.20 | 21.20 | 21.20 | 308,080 |   |  
            | 11/18/2010 | +0.20 / +0.93% | 22.10 | 22.40 | 21.60 | 21.70 | 21.70 | 21.70 | 378,210 |   |  			
            | 11/17/2010 | +0.50 / +2.38% | 21.00 | 21.70 | 20.60 | 21.50 | 21.50 | 21.50 | 953,080 |   |  
            | 11/16/2010 | -0.90 / -4.11% | 21.90 | 21.90 | 20.90 | 21.00 | 21.00 | 21.00 | 1,147,560 |   |  			
            | 11/15/2010 | -1.10 / -4.78% | 23.00 | 23.10 | 21.90 | 21.90 | 21.90 | 21.90 | 1,847,430 |   |  
            | 11/12/2010 | -1.00 / -4.17% | 23.50 | 23.70 | 22.80 | 23.00 | 23.00 | 23.00 | 1,119,870 |   |  			
            | 11/11/2010 | -0.40 / -1.64% | 24.20 | 24.40 | 24.00 | 24.00 | 24.00 | 24.00 | 690,850 |   |  
            | 11/10/2010 | +0.40 / +1.67% | 24.40 | 24.60 | 24.10 | 24.40 | 24.40 | 24.40 | 1,023,390 |   |  			
            | 11/9/2010 | -1.00 / -4.00% | 25.00 | 25.00 | 24.00 | 24.00 | 24.00 | 24.00 | 1,380,450 |   |  
            | 11/8/2010 | +0.50 / +2.04% | 24.50 | 25.20 | 24.20 | 25.00 | 25.00 | 25.00 | 2,074,280 |   |  			
            | 11/5/2010 | +0.30 / +1.24% | 24.70 | 25.00 | 24.20 | 24.50 | 24.50 | 24.50 | 751,450 |   |  
            | 11/4/2010 | 0.00 / 0.00% | 24.30 | 24.80 | 23.70 | 24.20 | 24.20 | 24.20 | 562,580 |   |  			
            | 11/3/2010 | +0.20 / +0.83% | 24.10 | 24.30 | 23.70 | 24.20 | 24.20 | 24.20 | 1,110,190 |   |  
            | 11/2/2010 | -1.00 / -4.00% | 24.70 | 24.80 | 24.00 | 24.00 | 24.00 | 24.00 | 662,450 |   |  			
            | 11/1/2010 | -0.30 / -1.19% | 25.10 | 25.30 | 24.70 | 25.00 | 25.00 | 25.00 | 646,480 |   |  
            | 10/29/2010 | -0.10 / -0.39% | 25.40 | 26.10 | 25.30 | 25.30 | 25.30 | 25.30 | 837,150 |   |  			
            | 10/28/2010 | -0.90 / -3.42% | 25.80 | 26.10 | 25.40 | 25.40 | 25.40 | 25.40 | 698,140 |   |  
            | 10/27/2010 | -0.20 / -0.75% | 26.80 | 26.80 | 26.00 | 26.30 | 26.30 | 26.30 | 992,490 |   |  			
            | 10/26/2010 | +1.20 / +4.74% | 25.90 | 26.50 | 25.50 | 26.50 | 26.50 | 26.50 | 815,940 |   |  
            | 10/25/2010 | 0.00 / 0.00% | 25.20 | 25.40 | 24.50 | 25.30 | 25.30 | 25.30 | 829,070 |   |  			
            | 10/22/2010 | -0.40 / -1.56% | 26.20 | 26.20 | 25.20 | 25.30 | 25.30 | 25.30 | 1,291,540 |   |  
            | 10/21/2010 | -1.10 / -4.10% | 26.90 | 27.00 | 25.50 | 25.70 | 25.70 | 25.70 | 1,473,260 |   |  			
            | 10/20/2010 | -1.40 / -4.96% | 27.40 | 27.50 | 26.80 | 26.80 | 26.80 | 26.80 | 1,559,930 |   |  
            | 10/19/2010 | -1.10 / -3.75% | 29.30 | 29.40 | 27.90 | 28.20 | 28.20 | 28.20 | 1,632,580 |   |  			
            | 10/18/2010 | -0.50 / -1.68% | 29.50 | 29.90 | 29.30 | 29.30 | 29.30 | 29.30 | 567,960 |   |  
            | 10/15/2010 | -0.20 / -0.67% | 30.00 | 30.00 | 29.70 | 29.80 | 29.80 | 29.80 | 744,130 |   |  			
            | 10/14/2010 | -0.10 / -0.33% | 30.70 | 30.70 | 29.80 | 30.00 | 30.00 | 30.00 | 548,210 |   |  
            | 10/13/2010 | +0.60 / +2.03% | 29.50 | 30.30 | 29.00 | 30.10 | 30.10 | 30.10 | 1,183,470 |   |  |  |  
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						| Market Update 
        
            
                Last updated at 10:45:01 AM
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