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                    Closing price on 3/19/2008
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                    | Open | 52.00 |  
                    | High | 53.50 |  
                    | Low | 50.50 |  
                    | Volume | 2,308,980 |  
                    | Split-adjusted Price | 6.15 |  
                
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 |  DPM Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/19/2008 | -1.50 / -2.86% | 52.00 | 53.50 | 50.50 | 51.00 | 51.00 | 6.15 | 2,308,980 |   |  
            | 3/18/2008 | -2.50 / -4.55% | 52.50 | 52.50 | 52.50 | 52.50 | 52.50 | 6.33 | 1,194,890 |   |  			
            | 3/17/2008 | -2.50 / -4.35% | 55.00 | 56.50 | 55.00 | 55.00 | 55.00 | 6.63 | 1,642,900 |   |  
            | 3/14/2008 | 0.00 / 0.00% | 57.00 | 58.00 | 56.50 | 57.50 | 57.50 | 6.93 | 957,150 |   |  			
            | 3/13/2008 | +0.50 / +0.88% | 58.00 | 58.00 | 56.50 | 57.50 | 57.50 | 6.93 | 1,035,140 |   |  
            | 3/12/2008 | +1.50 / +2.70% | 56.00 | 58.00 | 56.00 | 57.00 | 57.00 | 6.87 | 1,467,140 |   |  			
            | 3/11/2008 | -1.00 / -1.77% | 55.00 | 56.00 | 54.50 | 55.50 | 55.50 | 6.69 | 2,036,820 |   |  
            | 3/10/2008 | +2.50 / +4.63% | 56.50 | 56.50 | 55.50 | 56.50 | 56.50 | 6.81 | 2,740,580 |   |  			
            | 3/7/2008 | +2.50 / +4.85% | 54.00 | 54.00 | 54.00 | 54.00 | 54.00 | 6.51 | 66,930 |   |  
            | 3/6/2008 | +2.00 / +4.04% | 51.50 | 51.50 | 51.50 | 51.50 | 51.50 | 6.21 | 310,750 |   |  			
            | 3/5/2008 | -1.50 / -2.94% | 48.50 | 50.00 | 48.50 | 49.50 | 49.50 | 5.97 | 1,943,170 |   |  
            | 3/4/2008 | -2.50 / -4.67% | 51.00 | 51.50 | 51.00 | 51.00 | 51.00 | 6.15 | 1,176,050 |   |  			
            | 3/3/2008 | -2.50 / -4.46% | 55.00 | 55.50 | 53.50 | 53.50 | 53.50 | 6.45 | 1,488,990 |   |  
            | 2/29/2008 | -1.00 / -1.75% | 57.00 | 57.50 | 55.50 | 56.00 | 56.00 | 6.75 | 932,430 |   |  			
            | 2/28/2008 | 0.00 / 0.00% | 57.50 | 58.00 | 56.50 | 57.00 | 57.00 | 6.87 | 966,770 |   |  
            | 2/27/2008 | +0.50 / +0.88% | 56.00 | 58.00 | 56.00 | 57.00 | 57.00 | 6.87 | 776,840 |   |  			
            | 2/26/2008 | -2.50 / -4.24% | 58.50 | 58.50 | 56.50 | 56.50 | 56.50 | 6.81 | 1,462,260 |   |  
            | 2/25/2008 | +2.50 / +4.42% | 58.00 | 59.00 | 57.50 | 59.00 | 59.00 | 7.12 | 986,860 |   |  			
            | 2/22/2008 | 0.00 / 0.00% | 54.00 | 57.00 | 54.00 | 56.50 | 56.50 | 6.81 | 1,917,560 |   |  
            | 2/21/2008 | -2.50 / -4.24% | 56.50 | 57.00 | 56.50 | 56.50 | 56.50 | 6.81 | 1,570,450 |   |  			
            | 2/20/2008 | -3.00 / -4.84% | 59.00 | 62.00 | 59.00 | 59.00 | 59.00 | 7.12 | 1,099,330 |   |  
            | 2/19/2008 | 0.00 / 0.00% | 61.00 | 62.50 | 61.00 | 62.00 | 62.00 | 7.48 | 1,054,750 |   |  			
            | 2/18/2008 | -3.00 / -4.62% | 62.50 | 63.00 | 62.00 | 62.00 | 62.00 | 7.48 | 1,300,970 |   |  
            | 2/15/2008 | -1.00 / -1.52% | 66.00 | 66.00 | 65.00 | 65.00 | 65.00 | 7.84 | 490,090 |   |  			
            | 2/14/2008 | 0.00 / 0.00% | 66.50 | 67.50 | 66.00 | 66.00 | 66.00 | 7.96 | 1,001,960 |   |  
            | 2/13/2008 | -1.00 / -1.49% | 67.00 | 67.00 | 65.00 | 66.00 | 66.00 | 7.96 | 676,590 |   |  			
            | 2/12/2008 | -1.50 / -2.19% | 68.50 | 68.50 | 67.00 | 67.00 | 67.00 | 8.08 | 735,250 |   |  
            | 2/1/2008 | +1.00 / +1.48% | 68.00 | 68.50 | 67.50 | 68.50 | 68.50 | 8.26 | 1,169,310 |   |  			
            | 1/31/2008 | -0.50 / -0.74% | 67.00 | 67.50 | 65.00 | 67.50 | 67.50 | 8.14 | 1,554,860 |   |  
            | 1/30/2008 | +3.00 / +4.62% | 68.00 | 68.00 | 67.00 | 68.00 | 68.00 | 8.20 | 1,473,030 |   |  |  |  
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						| Market Update 
        
            
                Last updated at 3:10:01 PM
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