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            | 
                    Closing price on 10/26/2018
                 |  |  
    
        |           
                
                    | Open | 104.00 |  
                    | High | 104.30 |  
                    | Low | 101.80 |  
                    | Volume | 544,690 |  
                    | Split-adjusted Price | 60.46 |  
                
             | 
 |  GAS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/26/2018 | 0.00 / 0.00% | 104.00 | 104.30 | 101.80 | 101.80 | 103.08 | 60.46 | 544,690 |   |  
            | 10/25/2018 | 0.00 / 0.00% | 97.00 | 102.00 | 95.10 | 101.80 | 98.35 | 60.46 | 695,670 |   |  			
            | 10/24/2018 | -7.60 / -6.95% | 107.10 | 108.30 | 101.80 | 101.80 | 104.63 | 60.46 | 798,130 |   |  
            | 10/23/2018 | -2.60 / -2.32% | 112.00 | 112.00 | 106.10 | 109.40 | 109.31 | 64.98 | 384,490 |   |  			
            | 10/22/2018 | 0.00 / 0.00% | 113.00 | 114.60 | 112.00 | 112.00 | 113.55 | 66.52 | 341,980 |   |  
            | 10/19/2018 | -2.50 / -2.18% | 110.00 | 113.80 | 110.00 | 112.00 | 111.14 | 66.52 | 654,420 |   |  			
            | 10/18/2018 | -2.60 / -2.22% | 116.10 | 116.50 | 114.50 | 114.50 | 115.31 | 68.01 | 242,460 |   |  
            | 10/17/2018 | +0.30 / +0.26% | 119.00 | 119.50 | 116.80 | 117.10 | 117.50 | 69.55 | 892,070 |   |  			
            | 10/16/2018 | +1.80 / +1.57% | 115.00 | 118.40 | 114.90 | 116.80 | 116.74 | 69.37 | 316,710 |   |  
            | 10/15/2018 | -4.90 / -4.09% | 118.00 | 120.00 | 115.00 | 115.00 | 117.40 | 68.30 | 473,420 |   |  			
            | 10/12/2018 | +7.30 / +6.48% | 112.60 | 119.90 | 108.00 | 119.90 | 114.66 | 71.21 | 739,450 |   |  
            | 10/11/2018 | -8.40 / -6.94% | 112.80 | 116.80 | 112.60 | 112.60 | 113.77 | 66.88 | 944,220 |   |  			
            | 10/10/2018 | +1.70 / +1.42% | 120.00 | 121.10 | 119.30 | 121.00 | 120.38 | 71.87 | 185,290 |   |  
            | 10/9/2018 | +2.80 / +2.40% | 120.00 | 120.00 | 117.90 | 119.30 | 118.95 | 70.86 | 169,930 |   |  			
            | 10/8/2018 | -3.50 / -2.92% | 117.50 | 118.80 | 116.20 | 116.50 | 117.43 | 69.20 | 347,700 |   |  
            | 10/5/2018 | -4.00 / -3.23% | 121.90 | 123.60 | 120.00 | 120.00 | 121.52 | 71.27 | 403,490 |   |  			
            | 10/4/2018 | +1.30 / +1.06% | 125.00 | 125.00 | 123.00 | 124.00 | 124.10 | 73.65 | 227,900 |   |  
            | 10/3/2018 | +1.20 / +0.99% | 120.90 | 123.00 | 120.80 | 122.70 | 122.16 | 72.88 | 308,600 |   |  			
            | 10/2/2018 | +1.90 / +1.59% | 119.80 | 123.50 | 119.70 | 121.50 | 121.68 | 72.17 | 515,710 |   |  
            | 10/1/2018 | +3.90 / +3.37% | 115.80 | 119.90 | 115.80 | 119.60 | 118.83 | 71.04 | 493,290 |   |  			
            | 9/28/2018 | -1.50 / -1.28% | 118.00 | 118.00 | 115.70 | 115.70 | 116.49 | 68.72 | 286,600 |   |  
            | 9/27/2018 | +0.10 / +0.09% | 117.80 | 117.90 | 114.70 | 117.20 | 116.46 | 69.61 | 386,390 |   |  			
            | 9/26/2018 | -0.90 / -0.76% | 118.00 | 118.80 | 117.10 | 117.10 | 117.80 | 69.55 | 327,570 |   |  
            | 9/25/2018 | +0.20 / +0.17% | 119.90 | 119.90 | 118.00 | 118.00 | 118.68 | 70.09 | 411,900 |   |  			
            | 9/24/2018 | +1.90 / +1.64% | 115.90 | 118.00 | 115.90 | 117.80 | 117.46 | 69.97 | 339,610 |   |  
            | 9/21/2018 | -0.10 / -0.09% | 115.60 | 116.80 | 114.30 | 115.90 | 115.46 | 68.84 | 461,610 |   |  			
            | 9/20/2018 | +3.90 / +3.48% | 113.00 | 116.40 | 112.60 | 116.00 | 114.50 | 68.90 | 693,350 |   |  
            | 9/19/2018 | +2.50 / +2.28% | 112.00 | 112.90 | 111.00 | 112.10 | 112.31 | 66.58 | 676,150 |   |  			
            | 9/18/2018 | +0.60 / +0.55% | 108.00 | 109.80 | 107.20 | 109.60 | 108.78 | 65.10 | 268,030 |   |  
            | 9/17/2018 | +1.00 / +0.93% | 108.00 | 110.80 | 107.20 | 109.00 | 109.28 | 64.74 | 687,310 |   |  |