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                    Closing price on 3/15/2018
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                    | Open | 84.00 |  
                    | High | 84.00 |  
                    | Low | 77.70 |  
                    | Volume | 321,820 |  
                    | Split-adjusted Price | 50.49 |  
                
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 |  AST Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/15/2018 | -5.80 / -6.95% | 84.00 | 84.00 | 77.70 | 77.70 | 80.27 | 50.49 | 321,820 |   |  
            | 3/14/2018 | +0.60 / +0.72% | 83.70 | 84.20 | 82.90 | 83.50 | 83.59 | 54.26 | 138,290 |   |  			
            | 3/13/2018 | -0.30 / -0.36% | 83.00 | 83.80 | 81.00 | 82.90 | 82.46 | 53.87 | 155,190 |   |  
            | 3/12/2018 | -1.70 / -2.00% | 85.70 | 86.00 | 83.20 | 83.20 | 84.85 | 54.07 | 125,910 |   |  			
            | 3/9/2018 | +3.90 / +4.81% | 81.50 | 85.30 | 81.50 | 84.90 | 84.58 | 55.17 | 219,610 |   |  
            | 3/8/2018 | +2.60 / +3.32% | 79.00 | 81.00 | 78.40 | 81.00 | 79.54 | 52.64 | 486,690 |   |  			
            | 3/7/2018 | -0.30 / -0.38% | 78.70 | 82.00 | 77.80 | 78.40 | 79.58 | 50.95 | 465,610 |   |  
            | 3/6/2018 | -0.30 / -0.38% | 79.00 | 79.00 | 77.30 | 78.70 | 78.11 | 51.14 | 422,950 |   |  			
            | 3/5/2018 | +2.20 / +2.86% | 78.00 | 80.00 | 78.00 | 79.00 | 79.41 | 51.34 | 386,220 |   |  
            | 3/2/2018 | +4.80 / +6.67% | 71.80 | 77.00 | 71.60 | 76.80 | 73.08 | 49.91 | 577,660 |   |  			
            | 3/1/2018 | +0.40 / +0.56% | 72.00 | 72.20 | 71.60 | 72.00 | 71.95 | 46.79 | 622,090 |   |  
            | 2/28/2018 | 0.00 / 0.00% | 71.60 | 71.60 | 71.20 | 71.60 | 71.45 | 46.53 | 258,250 |   |  			
            | 2/27/2018 | -0.40 / -0.56% | 72.20 | 72.20 | 71.10 | 71.60 | 71.50 | 46.53 | 219,690 |   |  
            | 2/26/2018 | 0.00 / 0.00% | 72.00 | 73.60 | 71.00 | 72.00 | 72.34 | 46.79 | 205,310 |   |  			
            | 2/23/2018 | +0.70 / +0.98% | 72.00 | 72.00 | 71.50 | 72.00 | 71.78 | 46.79 | 172,900 |   |  
            | 2/22/2018 | +0.10 / +0.14% | 72.00 | 72.00 | 70.00 | 71.30 | 71.62 | 46.33 | 161,180 |   |  			
            | 2/21/2018 | +3.30 / +4.86% | 68.50 | 72.00 | 68.50 | 71.20 | 70.79 | 46.27 | 179,470 |   |  
            | 2/13/2018 | +0.80 / +1.19% | 69.00 | 69.00 | 67.30 | 67.90 | 67.60 | 44.12 | 122,540 |   |  			
            | 2/12/2018 | +1.50 / +2.29% | 66.50 | 69.90 | 66.40 | 67.10 | 67.06 | 43.60 | 135,440 |   |  
            | 2/9/2018 | -1.40 / -2.09% | 65.00 | 65.80 | 64.00 | 65.60 | 65.52 | 42.63 | 175,110 |   |  			
            | 2/8/2018 | +0.50 / +0.75% | 66.50 | 67.50 | 65.50 | 67.00 | 67.19 | 43.54 | 186,020 |   |  
            | 2/7/2018 | +2.20 / +3.42% | 66.30 | 66.50 | 65.10 | 66.50 | 65.28 | 43.21 | 302,300 |   |  			
            | 2/6/2018 | -4.30 / -6.27% | 65.00 | 66.80 | 63.80 | 64.30 | 64.21 | 41.78 | 380,640 |   |  
            | 2/5/2018 | -1.10 / -1.58% | 69.30 | 69.30 | 68.20 | 68.60 | 68.76 | 44.58 | 293,730 |   |  			
            | 2/2/2018 | +0.90 / +1.31% | 70.00 | 70.00 | 68.80 | 69.70 | 69.63 | 45.29 | 422,370 |   |  
            | 2/1/2018 | +2.90 / +4.40% | 66.50 | 68.80 | 66.00 | 68.80 | 67.72 | 44.71 | 571,760 |   |  			
            | 1/31/2018 | +0.80 / +1.23% | 67.00 | 67.00 | 65.70 | 65.90 | 65.91 | 42.82 | 266,870 |   |  
            | 1/30/2018 | -0.70 / -1.06% | 64.00 | 65.80 | 63.50 | 65.10 | 64.78 | 42.30 | 504,390 |   |  			
            | 1/29/2018 | -0.60 / -0.90% | 63.00 | 66.30 | 62.80 | 65.80 | 63.14 | 42.76 | 269,020 |   |  
            | 1/26/2018 | -0.10 / -0.15% | 66.70 | 66.80 | 66.00 | 66.40 | 66.50 | 43.15 | 363,520 |   |  |  |  
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						| Market Update 
        
            
                Last updated at 3:10:03 PM
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