| 
	
		| 
			
				|  |  
				| 
					
						| 
    
        
            | 
                    Closing price on 10/6/2010
                 |  |  
    
        |           
                
                    | Open | 18.70 |  
                    | High | 18.90 |  
                    | Low | 18.30 |  
                    | Volume | 197,260 |  
                    | Split-adjusted Price | 4.67 |  
                
             | 
 |  PET Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/6/2010 | +0.20 / +1.08% | 18.70 | 18.90 | 18.30 | 18.80 | 18.80 | 4.67 | 197,260 |   |  
            | 10/5/2010 | +0.80 / +4.49% | 17.80 | 18.60 | 17.50 | 18.60 | 18.60 | 4.62 | 189,820 |   |  			
            | 10/4/2010 | -0.50 / -2.73% | 18.30 | 18.30 | 17.60 | 17.80 | 17.80 | 4.42 | 396,560 |   |  
            | 10/1/2010 | 0.00 / 0.00% | 18.60 | 18.60 | 18.20 | 18.30 | 18.30 | 4.55 | 111,990 |   |  			
            | 9/30/2010 | -0.20 / -1.08% | 18.60 | 18.60 | 18.20 | 18.30 | 18.30 | 4.55 | 247,880 |   |  
            | 9/29/2010 | -0.30 / -1.60% | 18.90 | 18.90 | 18.40 | 18.50 | 18.50 | 4.59 | 208,600 |   |  			
            | 9/28/2010 | +0.20 / +1.08% | 19.00 | 19.10 | 18.70 | 18.80 | 18.80 | 4.67 | 233,950 |   |  
            | 9/27/2010 | -0.40 / -2.11% | 19.00 | 19.20 | 18.60 | 18.60 | 18.60 | 4.62 | 120,660 |   |  			
            | 9/24/2010 | 0.00 / 0.00% | 18.90 | 19.20 | 18.80 | 19.00 | 19.00 | 4.72 | 246,010 |   |  
            | 9/23/2010 | -0.50 / -2.56% | 19.30 | 19.40 | 18.70 | 19.00 | 19.00 | 4.72 | 216,420 |   |  			
            | 9/22/2010 | -0.10 / -0.51% | 19.60 | 20.00 | 19.40 | 19.50 | 19.50 | 4.84 | 218,110 |   |  
            | 9/21/2010 | -0.40 / -2.00% | 19.80 | 20.00 | 19.50 | 19.60 | 19.60 | 4.87 | 354,530 |   |  			
            | 9/20/2010 | +0.70 / +3.63% | 19.90 | 20.20 | 19.50 | 20.00 | 20.00 | 4.97 | 636,820 |   |  
            | 9/17/2010 | +0.90 / +4.89% | 18.70 | 19.30 | 18.50 | 19.30 | 19.30 | 4.79 | 429,200 |   |  			
            | 9/16/2010 | -0.20 / -1.08% | 18.20 | 18.60 | 18.20 | 18.40 | 18.40 | 4.57 | 125,040 |   |  
            | 9/15/2010 | 0.00 / 0.00% | 18.60 | 18.60 | 18.10 | 18.60 | 18.60 | 4.62 | 242,890 |   |  			
            | 9/14/2010 | +0.40 / +2.20% | 18.50 | 18.60 | 18.20 | 18.60 | 18.60 | 4.62 | 164,450 |   |  
            | 9/13/2010 | -0.60 / -3.19% | 18.80 | 19.00 | 17.90 | 18.20 | 18.20 | 4.52 | 362,250 |   |  			
            | 9/10/2010 | -0.90 / -4.57% | 19.70 | 19.80 | 18.80 | 18.80 | 18.80 | 4.67 | 330,680 |   |  
            | 9/9/2010 | +0.40 / +2.07% | 19.30 | 19.80 | 19.30 | 19.70 | 19.70 | 4.89 | 387,350 |   |  			
            | 9/8/2010 | -0.50 / -2.53% | 19.30 | 19.50 | 19.00 | 19.30 | 19.30 | 4.79 | 270,600 |   |  
            | 9/7/2010 | -0.30 / -1.49% | 19.50 | 20.30 | 19.50 | 19.80 | 19.80 | 4.92 | 235,130 |   |  			
            | 9/6/2010 | +0.90 / +4.69% | 19.70 | 20.10 | 19.70 | 20.10 | 20.10 | 4.99 | 547,950 |   |  
            | 9/1/2010 | 0.00 / 0.00% | 19.00 | 19.40 | 18.70 | 19.20 | 19.20 | 4.77 | 375,530 |   |  			
            | 8/31/2010 | +0.90 / +4.92% | 18.30 | 19.20 | 18.30 | 19.20 | 19.20 | 4.77 | 441,460 |   |  
            | 8/30/2010 | +0.80 / +4.57% | 18.30 | 18.30 | 18.30 | 18.30 | 18.30 | 4.55 | 167,990 |   |  			
            | 8/27/2010 | -0.30 / -1.69% | 17.50 | 18.00 | 17.20 | 17.50 | 17.50 | 4.35 | 177,310 |   |  
            | 8/26/2010 | +0.30 / +1.71% | 17.80 | 18.00 | 17.10 | 17.80 | 17.80 | 4.42 | 251,360 |   |  			
            | 8/25/2010 | -0.90 / -4.89% | 17.90 | 18.20 | 17.50 | 17.50 | 17.50 | 4.35 | 557,670 |   |  
            | 8/24/2010 | -0.90 / -4.66% | 19.20 | 19.20 | 18.40 | 18.40 | 18.40 | 4.57 | 488,170 |   |  |  |  
				|  |  |  | 
	
		| 
			
				|  |  
				|  |  
				| 
					
						| Market Update 
        
            
                Last updated at 3:10:01 PM
             |  |  
				|  |  |  |