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            | 
                    Closing price on 10/11/2019
                 |  |  
    
        |           
                
                    | Open | 101.20 |  
                    | High | 103.00 |  
                    | Low | 101.20 |  
                    | Volume | 212,840 |  
                    | Split-adjusted Price | 63.40 |  
                
             | 
 |  GAS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/11/2019 | +1.20 / +1.19% | 101.20 | 103.00 | 101.20 | 102.30 | 102.03 | 63.40 | 212,840 |   |  
            | 10/10/2019 | +0.80 / +0.80% | 100.30 | 101.20 | 100.30 | 101.10 | 100.98 | 62.65 | 423,870 |   |  			
            | 10/9/2019 | +0.40 / +0.40% | 99.90 | 101.00 | 99.70 | 100.30 | 100.33 | 62.16 | 201,050 |   |  
            | 10/8/2019 | -0.80 / -0.79% | 100.70 | 100.90 | 99.60 | 99.90 | 100.07 | 61.91 | 425,630 |   |  			
            | 10/7/2019 | +0.20 / +0.20% | 101.50 | 101.50 | 100.50 | 100.70 | 100.84 | 62.41 | 224,250 |   |  
            | 10/4/2019 | -1.50 / -1.47% | 102.00 | 102.90 | 100.50 | 100.50 | 101.53 | 62.28 | 595,640 |   |  			
            | 10/3/2019 | -1.50 / -1.45% | 103.00 | 103.00 | 101.50 | 102.00 | 102.16 | 63.21 | 511,550 |   |  
            | 10/2/2019 | -2.70 / -2.54% | 106.00 | 106.00 | 103.20 | 103.50 | 104.33 | 64.14 | 450,590 |   |  			
            | 10/1/2019 | -0.10 / -0.09% | 106.20 | 106.50 | 105.00 | 106.20 | 105.70 | 65.82 | 283,850 |   |  
            | 9/30/2019 | +1.30 / +1.24% | 105.00 | 107.50 | 105.00 | 106.30 | 106.39 | 65.88 | 632,370 |   |  			
            | 9/27/2019 | +1.00 / +0.96% | 104.40 | 105.90 | 104.40 | 105.00 | 104.99 | 65.07 | 489,500 |   |  
            | 9/26/2019 | +1.60 / +1.56% | 102.40 | 104.30 | 101.80 | 104.00 | 102.94 | 64.45 | 343,280 |   |  			
            | 9/25/2019 | -1.10 / -1.06% | 103.00 | 103.00 | 101.70 | 102.40 | 102.16 | 63.46 | 216,420 |   |  
            | 9/24/2019 | 0.00 / 0.00% | 103.90 | 104.60 | 103.00 | 103.50 | 103.90 | 64.14 | 229,570 |   |  			
            | 9/23/2019 | +0.70 / +0.68% | 102.80 | 104.60 | 102.80 | 103.50 | 103.91 | 64.14 | 257,330 |   |  
            | 9/20/2019 | -1.00 / -0.96% | 103.80 | 104.70 | 102.60 | 102.80 | 103.31 | 63.71 | 276,350 |   |  			
            | 9/19/2019 | -0.20 / -0.19% | 103.00 | 103.80 | 102.90 | 103.80 | 103.30 | 64.33 | 266,300 |   |  
            | 9/18/2019 | -2.90 / -2.71% | 106.00 | 106.00 | 103.70 | 104.00 | 104.53 | 64.45 | 768,570 |   |  			
            | 9/17/2019 | +3.50 / +3.38% | 104.00 | 107.00 | 103.50 | 106.90 | 105.21 | 66.25 | 836,730 |   |  
            | 9/16/2019 | +2.40 / +2.38% | 104.00 | 104.10 | 102.80 | 103.40 | 103.51 | 64.08 | 622,830 |   |  			
            | 9/13/2019 | +1.70 / +1.71% | 99.00 | 101.70 | 99.00 | 101.00 | 100.52 | 62.59 | 260,180 |   |  
            | 9/12/2019 | +0.60 / +0.61% | 99.00 | 99.90 | 98.90 | 99.30 | 99.25 | 61.54 | 85,080 |   |  			
            | 9/11/2019 | -0.60 / -0.60% | 99.30 | 99.50 | 98.50 | 98.70 | 98.99 | 61.17 | 170,960 |   |  
            | 9/10/2019 | -0.80 / -0.80% | 100.50 | 101.00 | 98.90 | 99.30 | 99.58 | 61.54 | 358,880 |   |  			
            | 9/9/2019 | -0.70 / -0.69% | 100.20 | 101.00 | 100.10 | 100.10 | 100.45 | 62.03 | 100,280 |   |  
            | 9/6/2019 | +0.30 / +0.30% | 101.50 | 101.50 | 100.40 | 100.80 | 100.85 | 62.47 | 70,560 |   |  			
            | 9/5/2019 | +0.10 / +0.10% | 101.50 | 102.00 | 100.40 | 100.50 | 101.06 | 62.28 | 109,840 |   |  
            | 9/4/2019 | +0.60 / +0.60% | 99.80 | 100.70 | 99.80 | 100.40 | 100.12 | 62.22 | 235,150 |   |  			
            | 9/3/2019 | -0.80 / -0.80% | 100.70 | 100.70 | 97.00 | 99.80 | 99.93 | 61.85 | 159,010 |   |  
            | 8/30/2019 | +0.10 / +0.10% | 100.50 | 101.60 | 100.50 | 100.60 | 100.87 | 62.34 | 176,460 |   |  |