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                    Closing price on 11/13/2013
                 |  |  
    
        |           
                
                    | Open | 64.50 |  
                    | High | 64.50 |  
                    | Low | 62.50 |  
                    | Volume | 7,850 |  
                    | Split-adjusted Price | 9.33 |  
                
             | 
 |  OPC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 11/13/2013 | -1.00 / -1.56% | 64.50 | 64.50 | 62.50 | 63.00 | 63.00 | 9.33 | 7,850 |   |  
            | 11/12/2013 | -1.00 / -1.54% | 63.00 | 64.00 | 63.00 | 64.00 | 64.00 | 9.33 | 3,090 |   |  			
            | 11/11/2013 | 0.00 / 0.00% | 64.00 | 65.00 | 63.50 | 65.00 | 65.00 | 9.48 | 3,920 |   |  
            | 11/8/2013 | 0.00 / 0.00% | 66.00 | 66.00 | 65.00 | 65.00 | 65.00 | 9.48 | 1,010 |   |  			
            | 11/7/2013 | +1.00 / +1.56% | 65.00 | 65.00 | 65.00 | 65.00 | 65.00 | 9.48 | 10 |   |  
            | 11/6/2013 | 0.00 / 0.00% | 63.50 | 65.00 | 63.50 | 64.00 | 64.00 | 9.33 | 6,150 |   |  			
            | 11/5/2013 | -1.00 / -1.54% | 66.00 | 66.00 | 63.50 | 64.00 | 64.00 | 9.33 | 160 |   |  
            | 11/4/2013 | -1.00 / -1.52% | 70.00 | 70.00 | 64.00 | 65.00 | 65.00 | 9.48 | 2,030 |   |  			
            | 11/1/2013 | -1.00 / -1.49% | 66.00 | 66.00 | 66.00 | 66.00 | 66.00 | 9.63 | 110 |   |  
            | 10/31/2013 | 0.00 / 0.00% | 67.00 | 67.00 | 67.00 | 67.00 | 67.00 | 9.77 | 0 |   |  			
            | 10/30/2013 | +2.50 / +3.88% | 65.00 | 67.00 | 63.50 | 67.00 | 67.00 | 9.77 | 2,060 |   |  
            | 10/29/2013 | -2.50 / -3.73% | 64.00 | 64.50 | 63.50 | 64.50 | 64.50 | 9.41 | 1,060 |   |  			
            | 10/28/2013 | +0.50 / +0.75% | 67.00 | 67.00 | 67.00 | 67.00 | 67.00 | 9.77 | 10 |   |  
            | 10/25/2013 | 0.00 / 0.00% | 66.50 | 66.50 | 66.50 | 66.50 | 66.50 | 9.70 | 20 |   |  			
            | 10/24/2013 | -1.00 / -1.48% | 66.50 | 66.50 | 66.50 | 66.50 | 66.50 | 9.70 | 6,400 |   |  
            | 10/23/2013 | 0.00 / 0.00% | 64.00 | 67.50 | 64.00 | 67.50 | 67.50 | 9.84 | 1,070 |   |  			
            | 10/22/2013 | 0.00 / 0.00% | 65.00 | 67.50 | 65.00 | 67.50 | 67.50 | 9.84 | 2,960 |   |  
            | 10/21/2013 | 0.00 / 0.00% | 67.50 | 67.50 | 67.50 | 67.50 | 67.50 | 9.84 | 0 |   |  			
            | 10/18/2013 | 0.00 / 0.00% | 67.50 | 67.50 | 67.50 | 67.50 | 67.50 | 9.84 | 0 |   |  
            | 10/17/2013 | 0.00 / 0.00% | 67.50 | 67.50 | 67.50 | 67.50 | 67.50 | 9.84 | 0 |   |  			
            | 10/16/2013 | 0.00 / 0.00% | 64.00 | 67.50 | 63.00 | 67.50 | 67.50 | 9.84 | 3,250 |   |  
            | 10/15/2013 | +0.50 / +0.75% | 66.00 | 67.50 | 66.00 | 67.50 | 67.50 | 9.84 | 104,450 |   |  			
            | 10/14/2013 | +0.50 / +0.75% | 67.00 | 67.00 | 67.00 | 67.00 | 67.00 | 9.77 | 10 |   |  
            | 10/11/2013 | 0.00 / 0.00% | 66.50 | 66.50 | 66.50 | 66.50 | 66.50 | 9.70 | 0 |   |  			
            | 10/10/2013 | 0.00 / 0.00% | 66.50 | 66.50 | 66.50 | 66.50 | 66.50 | 9.70 | 0 |   |  
            | 10/9/2013 | +0.50 / +0.76% | 66.00 | 66.50 | 66.00 | 66.50 | 66.50 | 9.70 | 160 |   |  			
            | 10/8/2013 | -0.50 / -0.75% | 62.50 | 66.00 | 62.50 | 66.00 | 66.00 | 9.63 | 580 |   |  
            | 10/7/2013 | +1.50 / +2.31% | 66.50 | 66.50 | 66.50 | 66.50 | 66.50 | 9.70 | 60 |   |  			
            | 10/4/2013 | -1.00 / -1.52% | 67.00 | 67.00 | 62.00 | 65.00 | 65.00 | 9.48 | 480 |   |  
            | 10/3/2013 | +2.50 / +3.94% | 66.00 | 66.00 | 66.00 | 66.00 | 66.00 | 9.63 | 10 |   |  |