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                    Closing price on 9/27/2018
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                    | Open | 42.50 |  
                    | High | 42.90 |  
                    | Low | 41.90 |  
                    | Volume | 27,500 |  
                    | Split-adjusted Price | 19.80 |  
                
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 |  NRC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 9/27/2018 | 0.00 / 0.00% | 42.50 | 42.90 | 41.90 | 42.90 | 42.36 | 19.80 | 27,500 |   |  
            | 9/26/2018 | +0.90 / +2.14% | 42.30 | 42.90 | 41.00 | 42.90 | 41.89 | 19.80 | 51,900 |   |  			
            | 9/25/2018 | +0.50 / +1.20% | 41.50 | 42.10 | 41.50 | 42.00 | 41.70 | 19.38 | 40,800 |   |  
            | 9/24/2018 | +0.50 / +1.22% | 41.00 | 42.00 | 40.50 | 41.50 | 41.13 | 19.15 | 32,900 |   |  			
            | 9/21/2018 | -1.00 / -2.38% | 41.00 | 42.50 | 40.50 | 41.00 | 41.46 | 18.92 | 39,000 |   |  
            | 9/20/2018 | +2.50 / +6.33% | 39.50 | 42.00 | 39.50 | 42.00 | 40.49 | 19.38 | 47,100 |   |  			
            | 9/19/2018 | 0.00 / 0.00% | 39.50 | 40.00 | 39.00 | 39.50 | 39.55 | 18.23 | 38,600 |   |  
            | 9/18/2018 | +0.40 / +1.02% | 39.00 | 39.50 | 38.60 | 39.50 | 39.14 | 18.23 | 43,100 |   |  			
            | 9/17/2018 | +0.10 / +0.26% | 39.00 | 39.40 | 38.20 | 39.10 | 38.83 | 18.04 | 22,300 |   |  
            | 9/14/2018 | +1.00 / +2.63% | 38.00 | 39.00 | 38.00 | 39.00 | 38.47 | 18.00 | 20,500 |   |  			
            | 9/13/2018 | 0.00 / 0.00% | 38.00 | 38.70 | 36.50 | 38.00 | 37.84 | 17.54 | 36,100 |   |  
            | 9/12/2018 | 0.00 / 0.00% | 38.00 | 38.30 | 37.00 | 38.00 | 37.75 | 17.54 | 18,600 |   |  			
            | 9/11/2018 | 0.00 / 0.00% | 38.00 | 38.00 | 37.50 | 38.00 | 37.83 | 17.54 | 15,600 |   |  
            | 9/10/2018 | -0.50 / -1.30% | 38.50 | 38.50 | 37.50 | 38.00 | 37.89 | 17.54 | 18,800 |   |  			
            | 9/7/2018 | +1.50 / +4.05% | 37.00 | 38.50 | 36.50 | 38.50 | 37.45 | 17.77 | 21,000 |   |  
            | 9/6/2018 | 0.00 / 0.00% | 37.00 | 37.10 | 36.90 | 37.00 | 36.97 | 17.07 | 14,700 |   |  			
            | 9/5/2018 | -1.40 / -3.65% | 38.40 | 38.40 | 37.00 | 37.00 | 37.69 | 17.07 | 49,700 |   |  
            | 9/4/2018 | -0.70 / -1.79% | 39.10 | 39.10 | 38.40 | 38.40 | 38.72 | 17.72 | 15,300 |   |  			
            | 8/31/2018 | +0.10 / +0.26% | 39.00 | 39.20 | 38.00 | 39.10 | 39.02 | 18.04 | 21,000 |   |  
            | 8/30/2018 | -0.50 / -1.27% | 39.50 | 39.50 | 38.50 | 39.00 | 39.28 | 18.00 | 23,600 |   |  			
            | 8/29/2018 | +0.50 / +1.28% | 39.00 | 39.50 | 37.00 | 39.50 | 38.79 | 18.23 | 22,000 |   |  
            | 8/28/2018 | 0.00 / 0.00% | 39.00 | 39.30 | 38.40 | 39.00 | 38.88 | 18.00 | 22,300 |   |  			
            | 8/27/2018 | +1.20 / +3.17% | 37.80 | 39.00 | 37.50 | 39.00 | 37.93 | 18.00 | 27,600 |   |  
            | 8/24/2018 | +3.20 / +9.25% | 34.80 | 38.00 | 34.60 | 37.80 | 36.11 | 17.44 | 41,700 |   |  			
            | 8/23/2018 | -0.10 / -0.29% | 34.60 | 34.60 | 34.40 | 34.60 | 34.54 | 15.97 | 2,500 |   |  
            | 8/22/2018 | +0.20 / +0.58% | 34.80 | 34.80 | 34.30 | 34.70 | 34.47 | 16.01 | 36,400 |   |  			
            | 8/21/2018 | +0.10 / +0.29% | 34.10 | 35.00 | 34.00 | 34.50 | 34.26 | 15.92 | 71,400 |   |  
            | 8/20/2018 | -0.10 / -0.29% | 34.80 | 34.80 | 34.40 | 34.40 | 34.41 | 15.87 | 8,800 |   |  			
            | 8/17/2018 | 0.00 / 0.00% | 35.40 | 35.40 | 34.40 | 34.50 | 34.64 | 15.92 | 5,400 |   |  
            | 8/16/2018 | +0.20 / +0.58% | 34.50 | 34.50 | 33.80 | 34.50 | 34.24 | 15.92 | 8,000 |   |  |  |  
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						| Market Update 
        
            
                Last updated at 3:10:01 PM
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