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                    Closing price on 4/4/2013
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                    | Open | 3.80 |  
                    | High | 3.80 |  
                    | Low | 3.50 |  
                    | Volume | 769,500 |  
                    | Split-adjusted Price | 3.50 |  
                
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 |  PV2 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/4/2013 | -0.30 / -7.89% | 3.80 | 3.80 | 3.50 | 3.50 | 3.59 | 3.50 | 769,500 |   |  
            | 4/3/2013 | -0.10 / -2.56% | 3.80 | 3.80 | 3.70 | 3.80 | 3.73 | 3.80 | 183,900 |   |  			
            | 4/2/2013 | 0.00 / 0.00% | 3.90 | 3.90 | 3.80 | 3.90 | 3.85 | 3.90 | 256,400 |   |  
            | 4/1/2013 | +0.20 / +5.41% | 3.60 | 3.90 | 3.60 | 3.90 | 3.68 | 3.90 | 296,300 |   |  			
            | 3/29/2013 | 0.00 / 0.00% | 3.70 | 3.70 | 3.50 | 3.70 | 3.60 | 3.70 | 177,100 |   |  
            | 3/28/2013 | -0.10 / -2.63% | 3.80 | 3.80 | 3.70 | 3.70 | 3.71 | 3.70 | 161,100 |   |  			
            | 3/27/2013 | -0.10 / -2.56% | 3.80 | 3.90 | 3.80 | 3.80 | 3.80 | 3.80 | 92,400 |   |  
            | 3/26/2013 | -0.10 / -2.50% | 3.90 | 4.00 | 3.80 | 3.90 | 3.90 | 3.90 | 119,100 |   |  			
            | 3/25/2013 | +0.10 / +2.56% | 3.90 | 4.00 | 3.80 | 4.00 | 3.87 | 4.00 | 110,800 |   |  
            | 3/22/2013 | -0.10 / -2.50% | 4.00 | 4.00 | 3.80 | 3.90 | 3.82 | 3.90 | 130,500 |   |  			
            | 3/21/2013 | 0.00 / 0.00% | 4.00 | 4.00 | 3.90 | 4.00 | 3.91 | 4.00 | 113,300 |   |  
            | 3/20/2013 | 0.00 / 0.00% | 4.00 | 4.10 | 3.90 | 4.00 | 3.98 | 4.00 | 101,500 |   |  			
            | 3/19/2013 | 0.00 / 0.00% | 4.00 | 4.00 | 3.90 | 4.00 | 3.91 | 4.00 | 115,600 |   |  
            | 3/18/2013 | -0.10 / -2.44% | 4.00 | 4.10 | 3.90 | 4.00 | 4.02 | 4.00 | 168,600 |   |  			
            | 3/15/2013 | 0.00 / 0.00% | 4.00 | 4.20 | 4.00 | 4.10 | 4.05 | 4.10 | 329,100 |   |  
            | 3/14/2013 | 0.00 / 0.00% | 4.10 | 4.10 | 3.90 | 4.10 | 4.02 | 4.10 | 173,700 |   |  			
            | 3/13/2013 | -0.10 / -2.38% | 4.00 | 4.10 | 3.90 | 4.10 | 4.04 | 4.10 | 304,200 |   |  
            | 3/12/2013 | 0.00 / 0.00% | 4.20 | 4.20 | 4.00 | 4.20 | 4.13 | 4.20 | 286,700 |   |  			
            | 3/11/2013 | +0.20 / +5.00% | 4.00 | 4.30 | 4.00 | 4.20 | 4.15 | 4.20 | 380,000 |   |  
            | 3/8/2013 | +0.10 / +2.56% | 3.90 | 4.00 | 3.90 | 4.00 | 3.93 | 4.00 | 392,300 |   |  			
            | 3/7/2013 | -0.10 / -2.50% | 4.00 | 4.00 | 3.80 | 3.90 | 3.88 | 3.90 | 234,200 |   |  
            | 3/6/2013 | +0.30 / +8.11% | 3.90 | 4.00 | 3.80 | 4.00 | 3.88 | 4.00 | 302,700 |   |  			
            | 3/5/2013 | -0.20 / -5.13% | 3.80 | 3.90 | 3.70 | 3.70 | 3.75 | 3.70 | 442,800 |   |  
            | 3/4/2013 | -0.30 / -7.14% | 4.20 | 4.20 | 3.90 | 3.90 | 3.98 | 3.90 | 356,400 |   |  			
            | 3/1/2013 | +0.10 / +2.44% | 4.10 | 4.30 | 4.10 | 4.20 | 4.21 | 4.20 | 148,400 |   |  
            | 2/28/2013 | -0.10 / -2.38% | 4.20 | 4.30 | 4.10 | 4.10 | 4.21 | 4.10 | 359,300 |   |  			
            | 2/27/2013 | 0.00 / 0.00% | 4.20 | 4.20 | 4.00 | 4.20 | 4.14 | 4.20 | 393,100 |   |  
            | 2/26/2013 | -0.30 / -6.67% | 4.50 | 4.60 | 4.10 | 4.20 | 4.32 | 4.20 | 417,400 |   |  			
            | 2/25/2013 | 0.00 / 0.00% | 4.60 | 4.60 | 4.50 | 4.50 | 4.54 | 4.50 | 302,400 |   |  
            | 2/22/2013 | 0.00 / 0.00% | 4.60 | 4.70 | 4.30 | 4.50 | 4.53 | 4.50 | 561,400 |   |  |  |  
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						| Market Update 
        
            
                Last updated at 3:10:01 PM
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