| 
    
        
            | 
                    Closing price on 1/30/2008
                 |  |  
    
        |           
                
                    | Open | 76.00 |  
                    | High | 82.60 |  
                    | Low | 72.80 |  
                    | Volume | 179,200 |  
                    | Split-adjusted Price | 10.04 |  
                
             | 
 |  STP Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/30/2008 | +5.60 / +7.27% | 76.00 | 82.60 | 72.80 | 82.60 | 81.01 | 10.04 | 179,200 |   |  
            | 1/29/2008 | +7.00 / +10.00% | 70.00 | 77.50 | 69.50 | 77.00 | 75.13 | 9.36 | 54,200 |   |  			
            | 1/28/2008 | -4.90 / -6.54% | 74.00 | 74.00 | 68.00 | 70.00 | 70.59 | 8.51 | 39,600 |   |  
            | 1/25/2008 | -3.60 / -4.59% | 73.50 | 78.50 | 73.40 | 74.90 | 75.04 | 9.10 | 69,200 |   |  			
            | 1/24/2008 | -0.50 / -0.63% | 79.00 | 84.00 | 76.00 | 78.50 | 80.38 | 9.54 | 44,100 |   |  
            | 1/23/2008 | -4.00 / -4.82% | 84.00 | 84.60 | 75.20 | 79.00 | 78.97 | 9.60 | 46,200 |   |  			
            | 1/22/2008 | -3.00 / -3.49% | 82.00 | 86.00 | 80.00 | 83.00 | 83.25 | 10.09 | 33,400 |   |  
            | 1/21/2008 | -1.50 / -1.71% | 92.38 | 94.80 | 84.10 | 86.00 | 86.26 | 10.45 | 34,400 |   |  			
            | 1/18/2008 | +3.50 / +4.17% | 82.75 | 90.00 | 81.00 | 87.50 | 86.80 | 10.64 | 59,900 |   |  
            | 1/17/2008 | +6.60 / +8.53% | 83.14 | 84.90 | 77.50 | 84.00 | 82.58 | 10.21 | 87,500 |   |  			
            | 1/16/2008 | +7.10 / +10.10% | 75.00 | 77.40 | 75.00 | 77.40 | 77.24 | 9.41 | 20,400 |   |  
            | 1/15/2008 | -7.10 / -9.17% | 71.74 | 73.00 | 70.20 | 70.30 | 70.36 | 8.54 | 32,700 |   |  			
            | 1/14/2008 | -6.60 / -7.86% | 82.55 | 84.00 | 77.40 | 77.40 | 77.95 | 9.41 | 29,900 |   |  
            | 1/11/2008 | -1.40 / -1.64% | 83.54 | 87.90 | 83.50 | 84.00 | 85.89 | 10.21 | 26,700 |   |  			
            | 1/10/2008 | -2.60 / -2.95% | 83.54 | 87.00 | 81.00 | 85.40 | 82.91 | 10.38 | 55,300 |   |  
            | 1/9/2008 | -3.00 / -3.30% | 90.91 | 92.50 | 86.50 | 88.00 | 88.92 | 10.70 | 17,700 |   |  			
            | 1/8/2008 | +3.00 / +3.41% | 85.00 | 94.00 | 85.00 | 91.00 | 91.79 | 11.06 | 36,500 |   |  
            | 1/7/2008 | -6.00 / -6.38% | 92.38 | 94.00 | 86.00 | 88.00 | 88.48 | 10.70 | 10,600 |   |  			
            | 1/4/2008 | -2.00 / -2.08% | 94.00 | 95.50 | 94.00 | 94.00 | 94.34 | 11.43 | 7,500 |   |  
            | 1/3/2008 | -2.00 / -2.04% | 95.33 | 97.00 | 95.00 | 96.00 | 95.69 | 11.67 | 23,900 |   |  			
            | 1/2/2008 | -1.00 / -1.01% | 98.28 | 101.20 | 96.50 | 98.00 | 99.02 | 11.91 | 20,500 |   |  
            | 12/28/2007 | 0.00 / 0.00% | 99.26 | 101.00 | 98.20 | 99.00 | 99.02 | 12.03 | 23,000 |   |  			
            | 12/27/2007 | -0.60 / -0.60% | 98.37 | 100.10 | 98.20 | 99.00 | 99.06 | 12.03 | 20,500 |   |  
            | 12/26/2007 | -0.40 / -0.40% | 99.50 | 102.00 | 99.50 | 99.60 | 100.72 | 12.11 | 41,800 |   |  			
            | 12/25/2007 | -1.00 / -0.99% | 98.70 | 100.00 | 98.70 | 100.00 | 99.57 | 12.15 | 32,900 |   |  
            | 12/24/2007 | +1.50 / +1.51% | 98.50 | 103.00 | 98.50 | 101.00 | 100.25 | 12.28 | 43,400 |   |  			
            | 12/21/2007 | +3.40 / +3.54% | 98.00 | 102.00 | 98.00 | 99.50 | 100.18 | 12.09 | 50,600 |   |  
            | 12/20/2007 | -4.90 / -4.85% | 98.28 | 101.10 | 95.00 | 96.10 | 97.42 | 11.68 | 38,700 |   |  			
            | 12/19/2007 | +6.50 / +6.88% | 96.00 | 101.50 | 96.00 | 101.00 | 101.07 | 12.28 | 76,200 |   |  
            | 12/18/2007 | +4.50 / +5.00% | 88.45 | 96.00 | 85.00 | 94.50 | 92.29 | 11.49 | 41,200 |   |  |