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                    Closing price on 8/17/2018
                 |  |  
    
        |           
                
                    | Open | 97.00 |  
                    | High | 97.10 |  
                    | Low | 95.40 |  
                    | Volume | 280,620 |  
                    | Split-adjusted Price | 56.01 |  
                
             | 
 |  GAS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/17/2018 | +1.70 / +1.80% | 97.00 | 97.10 | 95.40 | 96.20 | 96.27 | 56.01 | 280,620 |   |  
            | 8/16/2018 | -0.50 / -0.53% | 93.00 | 95.90 | 90.00 | 94.50 | 92.59 | 55.02 | 926,520 |   |  			
            | 8/15/2018 | -6.20 / -6.13% | 101.20 | 102.00 | 95.00 | 95.00 | 97.65 | 55.31 | 660,200 |   |  
            | 8/14/2018 | -1.80 / -1.75% | 103.00 | 103.60 | 100.00 | 101.20 | 101.76 | 58.92 | 399,060 |   |  			
            | 8/13/2018 | +4.30 / +4.36% | 98.00 | 103.00 | 97.40 | 103.00 | 99.73 | 59.97 | 552,870 |   |  
            | 8/10/2018 | +0.50 / +0.51% | 98.20 | 98.80 | 97.20 | 98.70 | 98.09 | 57.47 | 571,920 |   |  			
            | 8/9/2018 | +0.20 / +0.20% | 97.50 | 98.50 | 96.10 | 98.20 | 97.57 | 57.18 | 573,240 |   |  
            | 8/8/2018 | +4.00 / +4.26% | 95.10 | 98.00 | 95.00 | 98.00 | 96.30 | 57.06 | 892,220 |   |  			
            | 8/7/2018 | -2.10 / -2.19% | 96.50 | 96.50 | 93.70 | 94.00 | 95.16 | 54.73 | 811,110 |   |  
            | 8/6/2018 | +2.50 / +2.67% | 94.40 | 97.00 | 93.00 | 96.10 | 95.17 | 55.95 | 795,130 |   |  			
            | 8/3/2018 | +2.60 / +2.86% | 91.50 | 95.40 | 91.50 | 93.60 | 93.65 | 54.50 | 866,950 |   |  
            | 8/2/2018 | +2.30 / +2.59% | 89.30 | 91.50 | 88.10 | 91.00 | 90.07 | 52.98 | 718,300 |   |  			
            | 8/1/2018 | +0.90 / +1.03% | 87.80 | 90.30 | 87.10 | 88.70 | 89.20 | 51.65 | 706,940 |   |  
            | 7/31/2018 | +0.90 / +1.04% | 87.50 | 89.40 | 86.20 | 87.80 | 88.09 | 51.12 | 591,060 |   |  			
            | 7/30/2018 | +2.10 / +2.48% | 85.30 | 86.90 | 84.00 | 86.90 | 85.43 | 50.60 | 546,190 |   |  
            | 7/27/2018 | +1.70 / +2.05% | 84.50 | 85.50 | 83.40 | 84.80 | 84.73 | 49.37 | 328,400 |   |  			
            | 7/26/2018 | -0.60 / -0.72% | 84.10 | 84.90 | 82.40 | 83.10 | 83.32 | 48.38 | 318,080 |   |  
            | 7/25/2018 | -1.10 / -1.30% | 85.50 | 86.40 | 83.60 | 83.70 | 84.99 | 48.73 | 398,500 |   |  			
            | 7/24/2018 | +0.20 / +0.24% | 84.90 | 86.00 | 82.40 | 84.80 | 84.46 | 49.37 | 406,130 |   |  
            | 7/23/2018 | +1.90 / +2.30% | 84.20 | 86.10 | 83.50 | 84.60 | 85.01 | 49.26 | 668,990 |   |  			
            | 7/20/2018 | -1.50 / -1.78% | 84.00 | 84.00 | 82.10 | 82.70 | 82.91 | 48.15 | 545,360 |   |  
            | 7/19/2018 | +1.20 / +1.45% | 84.00 | 85.10 | 83.30 | 84.20 | 84.34 | 49.03 | 455,830 |   |  			
            | 7/18/2018 | +4.00 / +5.06% | 80.00 | 83.00 | 79.50 | 83.00 | 81.44 | 48.33 | 696,840 |   |  
            | 7/17/2018 | -2.20 / -2.71% | 79.60 | 79.80 | 78.00 | 79.00 | 79.03 | 46.00 | 518,690 |   |  			
            | 7/16/2018 | -0.60 / -0.73% | 82.00 | 82.50 | 80.20 | 81.20 | 81.52 | 47.28 | 219,390 |   |  
            | 7/13/2018 | +2.80 / +3.54% | 79.00 | 82.00 | 79.00 | 81.80 | 81.07 | 47.63 | 416,710 |   |  			
            | 7/12/2018 | +1.20 / +1.54% | 76.50 | 79.90 | 76.10 | 79.00 | 78.15 | 46.00 | 237,010 |   |  
            | 7/11/2018 | -2.20 / -2.75% | 78.00 | 80.00 | 76.10 | 77.80 | 77.82 | 45.30 | 616,210 |   |  			
            | 7/10/2018 | +0.50 / +0.63% | 80.50 | 83.00 | 80.00 | 80.00 | 81.32 | 46.58 | 552,090 |   |  
            | 7/9/2018 | +0.40 / +0.51% | 79.50 | 83.80 | 79.50 | 79.50 | 81.98 | 46.29 | 499,120 |   |  |