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                    Closing price on 10/25/2010
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                    | Open | 25.20 |  
                    | High | 25.40 |  
                    | Low | 24.50 |  
                    | Volume | 829,070 |  
                    | Split-adjusted Price | 25.30 |  
                
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 |  OGC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  
            | 10/12/2010 | -0.60 / -1.99% | 29.80 | 30.20 | 29.50 | 29.50 | 29.50 | 29.50 | 1,468,870 |   |  			
            | 10/11/2010 | -0.10 / -0.33% | 30.20 | 30.60 | 29.90 | 30.10 | 30.10 | 30.10 | 653,770 |   |  
            | 10/8/2010 | -0.80 / -2.58% | 30.50 | 31.00 | 30.20 | 30.20 | 30.20 | 30.20 | 889,290 |   |  			
            | 10/7/2010 | -1.00 / -3.13% | 31.80 | 32.40 | 31.00 | 31.00 | 31.00 | 31.00 | 1,220,450 |   |  
            | 10/6/2010 | +1.20 / +3.90% | 31.00 | 32.20 | 30.80 | 32.00 | 32.00 | 32.00 | 1,163,660 |   |  			
            | 10/5/2010 | +0.70 / +2.33% | 29.10 | 30.80 | 29.10 | 30.80 | 30.80 | 30.80 | 1,600,640 |   |  
            | 10/4/2010 | -1.50 / -4.75% | 31.50 | 31.60 | 30.10 | 30.10 | 30.10 | 30.10 | 2,075,350 |   |  			
            | 10/1/2010 | 0.00 / 0.00% | 31.60 | 33.00 | 31.50 | 31.60 | 31.60 | 31.60 | 2,896,240 |   |  
            | 9/30/2010 | -0.60 / -1.86% | 32.10 | 32.30 | 31.50 | 31.60 | 31.60 | 31.60 | 1,824,780 |   |  			
            | 9/29/2010 | 0.00 / 0.00% | 32.40 | 33.30 | 32.10 | 32.20 | 32.20 | 32.20 | 1,010,880 |   |  
            | 9/28/2010 | -0.20 / -0.62% | 33.20 | 33.30 | 32.20 | 32.20 | 32.20 | 32.20 | 2,680,960 |   |  			
            | 9/27/2010 | -1.00 / -2.99% | 33.00 | 33.50 | 32.40 | 32.40 | 32.40 | 32.40 | 2,481,710 |   |  
            | 9/24/2010 | -0.80 / -2.34% | 33.50 | 34.30 | 33.00 | 33.40 | 33.40 | 33.40 | 2,554,040 |   |  			
            | 9/23/2010 | -1.60 / -4.47% | 35.10 | 35.50 | 34.10 | 34.20 | 34.20 | 34.20 | 3,997,720 |   |  
            | 9/22/2010 | -1.80 / -4.79% | 36.10 | 37.00 | 35.80 | 35.80 | 35.80 | 35.80 | 2,333,870 |   |  			
            | 9/21/2010 | +1.70 / +4.74% | 34.80 | 37.60 | 34.20 | 37.60 | 37.60 | 37.60 | 14,358,620 |   |  
            | 9/20/2010 | -0.80 / -2.18% | 37.60 | 37.60 | 35.70 | 35.90 | 35.90 | 35.90 | 3,413,090 |   |  			
            | 9/17/2010 | +1.70 / +4.86% | 35.00 | 36.70 | 34.00 | 36.70 | 36.70 | 36.70 | 4,047,340 |   |  
            | 9/16/2010 | +1.00 / +2.94% | 34.00 | 35.00 | 33.40 | 35.00 | 35.00 | 35.00 | 3,247,800 |   |  			
            | 9/15/2010 | +1.30 / +3.98% | 34.30 | 34.30 | 32.70 | 34.00 | 34.00 | 34.00 | 2,722,880 |   |  
            | 9/14/2010 | +1.50 / +4.81% | 32.40 | 32.70 | 32.10 | 32.70 | 32.70 | 32.70 | 1,480,270 |   |  |  |  
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						| Market Update 
        
            
                Last updated at 3:10:02 PM
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