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                    Closing price on 6/21/2010
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                    | Open | 39.80 |  
                    | High | 40.50 |  
                    | Low | 39.20 |  
                    | Volume | 1,314,500 |  
                    | Split-adjusted Price | 39.80 |  
                
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 |  OGC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/21/2010 | +0.10 / +0.25% | 39.80 | 40.50 | 39.20 | 39.80 | 39.80 | 39.80 | 1,314,500 |   |  
            | 6/18/2010 | 0.00 / 0.00% | 39.70 | 39.70 | 39.70 | 39.70 | 39.70 | 39.70 | 2,118,310 |   |  			
            | 6/17/2010 | -2.00 / -4.80% | 40.10 | 40.90 | 39.70 | 39.70 | 39.70 | 39.70 | 2,934,080 |   |  
            | 6/16/2010 | +1.70 / +4.25% | 41.80 | 42.00 | 40.30 | 41.70 | 41.70 | 41.70 | 2,178,830 |   |  			
            | 6/15/2010 | +1.90 / +4.99% | 39.50 | 40.00 | 38.60 | 40.00 | 40.00 | 40.00 | 3,857,860 |   |  
            | 6/14/2010 | +1.80 / +4.96% | 37.40 | 38.10 | 37.00 | 38.10 | 38.10 | 38.10 | 2,918,970 |   |  			
            | 6/11/2010 | +1.50 / +4.31% | 35.30 | 36.40 | 34.80 | 36.30 | 36.30 | 36.30 | 2,613,940 |   |  
            | 6/10/2010 | 0.00 / 0.00% | 34.80 | 34.80 | 34.10 | 34.80 | 34.80 | 34.80 | 917,700 |   |  			
            | 6/9/2010 | +0.30 / +0.87% | 34.50 | 34.80 | 33.90 | 34.80 | 34.80 | 34.80 | 2,939,450 |   |  
            | 6/8/2010 | -0.50 / -1.43% | 34.90 | 35.50 | 34.00 | 34.50 | 34.50 | 34.50 | 866,480 |   |  			
            | 6/7/2010 | -0.50 / -1.41% | 34.50 | 36.00 | 34.00 | 35.00 | 35.00 | 35.00 | 1,266,000 |   |  
            | 6/4/2010 | +1.60 / +4.72% | 35.40 | 35.50 | 35.00 | 35.50 | 35.50 | 35.50 | 2,290,970 |   |  			
            | 6/3/2010 | +1.60 / +4.95% | 33.80 | 33.90 | 33.30 | 33.90 | 33.90 | 33.90 | 3,288,980 |   |  
            | 6/2/2010 | +0.10 / +0.31% | 32.00 | 32.50 | 31.80 | 32.30 | 32.30 | 32.30 | 1,465,390 |   |  			
            | 6/1/2010 | -0.10 / -0.31% | 32.40 | 32.50 | 31.40 | 32.20 | 32.20 | 32.20 | 1,259,910 |   |  
            | 5/31/2010 | -1.20 / -3.58% | 33.00 | 33.10 | 32.00 | 32.30 | 32.30 | 32.30 | 1,780,130 |   |  			
            | 5/28/2010 | +1.50 / +4.69% | 33.60 | 33.60 | 32.50 | 33.50 | 33.50 | 33.50 | 1,458,660 |   |  
            | 5/27/2010 | +0.50 / +1.59% | 31.90 | 32.50 | 31.00 | 32.00 | 32.00 | 32.00 | 1,146,960 |   |  			
            | 5/26/2010 | +1.50 / +5.00% | 30.00 | 31.50 | 30.00 | 31.50 | 31.50 | 31.50 | 1,205,090 |   |  
            | 5/25/2010 | -0.40 / -1.32% | 29.80 | 30.70 | 29.70 | 30.00 | 30.00 | 30.00 | 1,035,890 |   |  			
            | 5/24/2010 | -1.00 / -3.18% | 30.60 | 31.40 | 30.00 | 30.40 | 30.40 | 30.40 | 746,930 |   |  
            | 5/21/2010 | -1.60 / -4.85% | 31.40 | 31.40 | 31.40 | 31.40 | 31.40 | 31.40 | 235,190 |   |  			
            | 5/20/2010 | +1.00 / +3.13% | 31.00 | 33.00 | 30.80 | 33.00 | 33.00 | 33.00 | 818,340 |   |  
            | 5/19/2010 | -0.60 / -1.84% | 32.00 | 32.70 | 31.60 | 32.00 | 32.00 | 32.00 | 901,420 |   |  			
            | 5/18/2010 | +0.40 / +1.24% | 32.50 | 32.70 | 32.20 | 32.60 | 32.60 | 32.60 | 1,328,720 |   |  
            | 5/17/2010 | 0.00 / 0.00% | 31.50 | 32.20 | 31.50 | 32.20 | 32.20 | 32.20 | 1,454,150 |   |  			
            | 5/14/2010 | +0.10 / +0.31% | 32.10 | 32.80 | 31.90 | 32.20 | 32.20 | 32.20 | 878,800 |   |  
            | 5/13/2010 | -1.20 / -3.60% | 33.30 | 33.50 | 31.70 | 32.10 | 32.10 | 32.10 | 2,085,780 |   |  			
            | 5/12/2010 | -1.70 / -4.86% | 34.00 | 34.40 | 33.30 | 33.30 | 33.30 | 33.30 | 1,127,180 |   |  
            | 5/11/2010 | -0.50 / -1.41% | 36.00 | 36.00 | 35.00 | 35.00 | 35.00 | 35.00 | 1,480,570 |   |  |  |  
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						| Market Update 
        
            
                Last updated at 1:30:01 PM
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