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                    Closing price on 4/26/2011
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                    | Open | 8.50 |  
                    | High | 8.60 |  
                    | Low | 7.90 |  
                    | Volume | 337,500 |  
                    | Split-adjusted Price | 8.00 |  
                
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 |  PVL Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/26/2011 | -0.30 / -3.61% | 8.50 | 8.60 | 7.90 | 8.00 | 8.16 | 8.00 | 337,500 |   |  
            | 4/25/2011 | +0.30 / +3.75% | 7.80 | 8.30 | 7.80 | 8.30 | 8.22 | 8.30 | 502,100 |   |  			
            | 4/22/2011 | +0.20 / +2.56% | 7.90 | 8.00 | 7.60 | 8.00 | 7.79 | 8.00 | 270,300 |   |  
            | 4/21/2011 | -0.20 / -2.50% | 8.00 | 8.10 | 7.80 | 7.80 | 7.98 | 7.80 | 269,600 |   |  			
            | 4/20/2011 | +0.20 / +2.56% | 7.90 | 8.30 | 7.90 | 8.00 | 8.04 | 8.00 | 369,400 |   |  
            | 4/19/2011 | -0.20 / -2.50% | 8.00 | 8.10 | 7.80 | 7.80 | 7.91 | 7.80 | 190,900 |   |  			
            | 4/18/2011 | -0.40 / -4.76% | 8.40 | 8.60 | 8.00 | 8.00 | 8.10 | 8.00 | 533,000 |   |  
            | 4/15/2011 | -0.40 / -4.55% | 8.50 | 8.80 | 8.40 | 8.40 | 8.53 | 8.40 | 152,400 |   |  			
            | 4/14/2011 | +0.10 / +1.15% | 8.80 | 8.80 | 8.60 | 8.80 | 8.71 | 8.80 | 240,900 |   |  
            | 4/13/2011 | -0.30 / -3.33% | 9.00 | 9.00 | 8.70 | 8.70 | 8.78 | 8.70 | 164,500 |   |  			
            | 4/8/2011 | 0.00 / 0.00% | 9.10 | 9.10 | 8.80 | 9.00 | 8.99 | 9.00 | 91,100 |   |  
            | 4/7/2011 | -0.20 / -2.17% | 9.30 | 9.30 | 9.00 | 9.00 | 9.06 | 9.00 | 144,100 |   |  			
            | 4/6/2011 | +0.10 / +1.10% | 9.00 | 9.40 | 9.00 | 9.20 | 9.16 | 9.20 | 274,000 |   |  
            | 4/5/2011 | +0.10 / +1.11% | 9.40 | 9.40 | 8.90 | 9.10 | 8.98 | 9.10 | 95,100 |   |  			
            | 4/4/2011 | 0.00 / 0.00% | 9.00 | 9.20 | 8.80 | 9.00 | 8.96 | 9.00 | 158,400 |   |  
            | 4/1/2011 | -0.30 / -3.23% | 9.30 | 9.30 | 9.00 | 9.00 | 9.09 | 9.00 | 214,400 |   |  			
            | 3/31/2011 | 0.00 / 0.00% | 9.40 | 9.50 | 9.20 | 9.30 | 9.30 | 9.30 | 201,900 |   |  
            | 3/30/2011 | -0.20 / -2.11% | 9.20 | 9.50 | 9.00 | 9.30 | 9.22 | 9.30 | 268,700 |   |  			
            | 3/29/2011 | -0.20 / -2.06% | 9.90 | 9.90 | 9.30 | 9.50 | 9.60 | 9.50 | 320,000 |   |  
            | 3/28/2011 | +0.10 / +1.04% | 10.00 | 10.00 | 9.60 | 9.70 | 9.73 | 9.70 | 195,500 |   |  			
            | 3/25/2011 | -0.20 / -2.04% | 9.70 | 9.80 | 9.40 | 9.60 | 9.60 | 9.60 | 340,000 |   |  
            | 3/24/2011 | -0.40 / -3.92% | 10.00 | 10.10 | 9.80 | 9.80 | 9.89 | 9.80 | 207,100 |   |  			
            | 3/23/2011 | +0.30 / +3.03% | 9.80 | 10.20 | 9.60 | 10.20 | 9.94 | 10.20 | 365,200 |   |  
            | 3/22/2011 | -0.30 / -2.94% | 10.50 | 10.80 | 9.80 | 9.90 | 10.08 | 9.90 | 471,600 |   |  			
            | 3/21/2011 | +0.30 / +3.03% | 10.10 | 10.30 | 10.10 | 10.20 | 10.26 | 10.20 | 1,117,400 |   |  
            | 3/18/2011 | +0.70 / +7.61% | 9.60 | 9.90 | 9.20 | 9.90 | 9.66 | 9.90 | 538,900 |   |  			
            | 3/17/2011 | 0.00 / 0.00% | 9.30 | 9.50 | 9.10 | 9.20 | 9.28 | 9.20 | 223,700 |   |  
            | 3/16/2011 | 0.00 / 0.00% | 9.00 | 9.40 | 9.00 | 9.20 | 9.21 | 9.20 | 300,200 |   |  			
            | 3/15/2011 | -0.10 / -1.08% | 9.20 | 9.50 | 9.00 | 9.20 | 9.20 | 9.20 | 290,300 |   |  
            | 3/14/2011 | -0.50 / -5.10% | 10.40 | 10.40 | 9.20 | 9.30 | 9.56 | 9.30 | 828,400 |   |  |  |  
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						| Market Update 
        
            
                Last updated at 3:10:01 PM
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