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                    Closing price on 10/12/2009
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                    | Open | 30.60 |  
                    | High | 31.80 |  
                    | Low | 30.20 |  
                    | Volume | 1,655,710 |  
                    | Split-adjusted Price | 7.53 |  
                
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 |  PET Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/12/2009 | +1.40 / +4.62% | 30.60 | 31.80 | 30.20 | 31.70 | 31.70 | 7.53 | 1,655,710 |   |  
            | 10/9/2009 | -0.50 / -1.62% | 31.00 | 31.00 | 30.20 | 30.30 | 30.30 | 7.20 | 848,960 |   |  			
            | 10/8/2009 | -0.10 / -0.32% | 30.70 | 31.40 | 29.80 | 30.80 | 30.80 | 7.32 | 738,510 |   |  
            | 10/7/2009 | +1.40 / +4.75% | 30.10 | 30.90 | 29.80 | 30.90 | 30.90 | 7.34 | 637,760 |   |  			
            | 10/6/2009 | +0.50 / +1.72% | 29.00 | 29.60 | 28.50 | 29.50 | 29.50 | 7.01 | 856,390 |   |  
            | 10/5/2009 | -0.40 / -1.36% | 29.80 | 30.00 | 28.00 | 29.00 | 29.00 | 6.89 | 873,830 |   |  			
            | 10/2/2009 | -1.50 / -4.85% | 29.40 | 29.70 | 29.40 | 29.40 | 29.40 | 6.99 | 850,650 |   |  
            | 10/1/2009 | -1.60 / -4.92% | 31.30 | 32.00 | 30.90 | 30.90 | 30.90 | 7.34 | 1,242,440 |   |  			
            | 9/30/2009 | -1.70 / -4.97% | 32.50 | 33.90 | 32.50 | 32.50 | 32.50 | 7.72 | 1,473,860 |   |  
            | 9/29/2009 | +1.60 / +4.91% | 34.10 | 34.20 | 33.20 | 34.20 | 34.20 | 8.13 | 1,547,840 |   |  			
            | 9/28/2009 | +1.50 / +4.82% | 32.60 | 32.60 | 32.20 | 32.60 | 32.60 | 7.75 | 2,527,390 |   |  
            | 9/25/2009 | +0.70 / +2.30% | 30.40 | 31.50 | 30.20 | 31.10 | 31.10 | 7.39 | 1,907,270 |   |  			
            | 9/24/2009 | +1.40 / +4.83% | 30.40 | 30.40 | 29.70 | 30.40 | 30.40 | 7.22 | 2,309,120 |   |  
            | 9/23/2009 | +1.30 / +4.69% | 28.70 | 29.00 | 28.60 | 29.00 | 29.00 | 6.89 | 1,300,310 |   |  			
            | 9/22/2009 | +0.10 / +0.36% | 27.30 | 27.70 | 27.20 | 27.70 | 27.70 | 6.58 | 703,110 |   |  
            | 9/21/2009 | -0.20 / -0.72% | 27.80 | 28.40 | 27.60 | 27.60 | 27.60 | 6.56 | 565,190 |   |  			
            | 9/18/2009 | -0.10 / -0.36% | 27.80 | 28.00 | 27.50 | 27.80 | 27.80 | 6.61 | 394,230 |   |  
            | 9/17/2009 | -0.10 / -0.36% | 28.10 | 28.30 | 27.50 | 27.90 | 27.90 | 6.63 | 303,730 |   |  			
            | 9/16/2009 | +0.50 / +1.82% | 27.50 | 28.80 | 27.30 | 28.00 | 28.00 | 6.65 | 923,330 |   |  
            | 9/15/2009 | -0.40 / -1.43% | 27.90 | 28.00 | 27.10 | 27.50 | 27.50 | 6.54 | 492,260 |   |  			
            | 9/14/2009 | -0.10 / -0.36% | 28.00 | 28.40 | 27.80 | 27.90 | 27.90 | 6.63 | 473,750 |   |  
            | 9/11/2009 | -0.20 / -0.71% | 28.30 | 28.40 | 28.00 | 28.00 | 28.00 | 6.65 | 694,380 |   |  			
            | 9/10/2009 | -0.40 / -1.40% | 28.60 | 28.60 | 27.70 | 28.20 | 28.20 | 6.70 | 389,060 |   |  
            | 9/9/2009 | +0.10 / +0.35% | 29.30 | 29.50 | 28.60 | 28.60 | 28.60 | 6.80 | 609,470 |   |  			
            | 9/8/2009 | +1.30 / +4.78% | 28.20 | 28.50 | 27.50 | 28.50 | 28.50 | 6.77 | 654,890 |   |  
            | 9/7/2009 | -0.80 / -2.86% | 27.20 | 27.90 | 26.70 | 27.20 | 27.20 | 6.46 | 792,280 |   |  			
            | 9/4/2009 | -0.90 / -3.11% | 29.50 | 29.50 | 27.80 | 28.00 | 28.00 | 6.65 | 884,910 |   |  
            | 9/3/2009 | -0.90 / -3.02% | 28.80 | 29.70 | 28.80 | 28.90 | 28.90 | 6.87 | 583,830 |   |  			
            | 9/1/2009 | -1.20 / -3.87% | 30.00 | 31.00 | 29.70 | 29.80 | 29.80 | 7.08 | 680,930 |   |  
            | 8/31/2009 | +0.20 / +0.65% | 31.50 | 31.50 | 30.50 | 31.00 | 31.00 | 7.37 | 973,140 |   |  |  |  
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						| Market Update 
        
            
                Last updated at 3:10:01 PM
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