| 
	
		| 
			
				|  |  
				| 
					
						| 
    
        
            | 
                    Closing price on 10/31/2018
                 |  |  
    
        |           
                
                    | Open | 4.30 |  
                    | High | 4.40 |  
                    | Low | 4.10 |  
                    | Volume | 2,546,500 |  
                    | Split-adjusted Price | 4.20 |  
                
             | 
 |  ART Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/31/2018 | -0.10 / -2.33% | 4.30 | 4.40 | 4.10 | 4.20 | 4.22 | 4.20 | 2,546,500 |   |  
            | 10/30/2018 | +0.10 / +2.38% | 4.20 | 4.30 | 4.00 | 4.30 | 4.16 | 4.30 | 1,745,000 |   |  			
            | 10/29/2018 | -0.20 / -4.55% | 4.40 | 4.40 | 4.10 | 4.20 | 4.23 | 4.20 | 1,523,000 |   |  
            | 10/26/2018 | 0.00 / 0.00% | 4.50 | 4.60 | 4.20 | 4.40 | 4.33 | 4.40 | 1,744,900 |   |  			
            | 10/25/2018 | -0.20 / -4.35% | 4.60 | 4.60 | 4.20 | 4.40 | 4.30 | 4.40 | 4,022,160 |   |  
            | 10/24/2018 | -0.30 / -6.12% | 4.90 | 5.00 | 4.60 | 4.60 | 4.69 | 4.60 | 2,501,700 |   |  			
            | 10/23/2018 | -0.40 / -7.55% | 5.20 | 5.40 | 4.90 | 4.90 | 5.02 | 4.90 | 2,413,500 |   |  
            | 10/22/2018 | +0.10 / +1.92% | 5.10 | 5.70 | 5.10 | 5.30 | 5.47 | 5.30 | 2,057,600 |   |  			
            | 10/19/2018 | -0.30 / -5.45% | 5.70 | 5.70 | 5.00 | 5.20 | 5.17 | 5.20 | 2,233,300 |   |  
            | 10/18/2018 | -0.60 / -9.84% | 6.10 | 6.10 | 5.50 | 5.50 | 5.63 | 5.50 | 4,776,040 |   |  			
            | 10/17/2018 | +0.20 / +3.39% | 6.00 | 6.10 | 5.90 | 6.10 | 5.96 | 6.10 | 1,299,000 |   |  
            | 10/16/2018 | -0.40 / -6.35% | 6.30 | 6.40 | 5.80 | 5.90 | 6.02 | 5.90 | 2,205,500 |   |  			
            | 10/15/2018 | +0.30 / +5.00% | 6.00 | 6.50 | 6.00 | 6.30 | 6.24 | 6.30 | 2,535,040 |   |  
            | 10/12/2018 | -0.60 / -9.09% | 6.10 | 6.60 | 6.00 | 6.00 | 6.02 | 6.00 | 7,377,900 |   |  			
            | 10/11/2018 | -0.70 / -9.59% | 7.10 | 7.10 | 6.60 | 6.60 | 6.64 | 6.60 | 4,504,700 |   |  
            | 10/10/2018 | -0.20 / -2.67% | 7.40 | 7.80 | 7.00 | 7.30 | 7.24 | 7.30 | 1,446,020 |   |  			
            | 10/9/2018 | -0.80 / -9.64% | 8.10 | 8.40 | 7.50 | 7.50 | 7.62 | 7.50 | 5,906,700 |   |  
            | 10/8/2018 | -0.90 / -9.78% | 9.00 | 9.10 | 8.30 | 8.30 | 8.32 | 8.30 | 4,391,478 |   |  			
            | 10/5/2018 | +0.30 / +3.37% | 9.00 | 9.40 | 8.10 | 9.20 | 8.51 | 9.20 | 6,804,360 |   |  
            | 10/4/2018 | +0.10 / +1.14% | 8.80 | 9.20 | 8.50 | 8.90 | 8.92 | 8.90 | 906,736 |   |  			
            | 10/3/2018 | -0.90 / -9.28% | 9.70 | 9.90 | 8.80 | 8.80 | 9.07 | 8.80 | 3,712,300 |   |  
            | 10/2/2018 | -0.40 / -3.96% | 10.20 | 10.70 | 9.40 | 9.70 | 9.75 | 9.70 | 1,751,800 |   |  			
            | 10/1/2018 | -0.40 / -3.81% | 11.50 | 11.50 | 10.10 | 10.10 | 10.80 | 10.10 | 1,276,256 |   |  
            | 9/28/2018 | +2.40 / +29.63% | 9.50 | 10.50 | 9.20 | 10.50 | 10.04 | 10.50 | 5,364,600 |   |  			
            | 9/21/2018 | +0.20 / +2.15% | 9.50 | 9.70 | 8.60 | 9.50 | 9.14 | 9.50 | 3,578,300 |   |  
            | 9/20/2018 | -0.50 / -5.10% | 10.00 | 10.00 | 9.10 | 9.30 | 9.43 | 9.30 | 671,000 |   |  			
            | 9/19/2018 | +0.20 / +2.08% | 9.80 | 10.20 | 9.40 | 9.80 | 9.77 | 9.80 | 1,149,840 |   |  
            | 9/18/2018 | +1.20 / +14.29% | 8.40 | 9.60 | 8.40 | 9.60 | 9.45 | 9.60 | 5,123,200 |   |  			
            | 9/17/2018 | -0.60 / -6.67% | 8.90 | 8.90 | 8.20 | 8.40 | 8.39 | 8.40 | 1,048,740 |   |  
            | 9/14/2018 | +0.20 / +2.30% | 8.90 | 9.40 | 8.60 | 8.90 | 9.00 | 8.90 | 1,562,560 |   |  |  |  
				|  |  |  | 
	
		| 
			
				|  |  
				|  |  
				| 
					
						| Market Update 
        
            
                Last updated at 3:10:02 PM
             |  |  
				|  |  |  |