| 
                 
                    Closing price on 3/14/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    38.80 | 
                 
                
                    | High | 
                    38.80 | 
                 
                
                    | Low | 
                    38.50 | 
                     
                
                    | Volume | 
                    560 | 
                                 
                
                    | Split-adjusted Price | 
                    10.29 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
ABT Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/14/2011
             | 
            
                -0.30 / -0.77%
             |             
            
                38.80
             |           
            
                38.80
             |               
            
                38.50
             |                           
            
                38.50
             | 
            
                38.50
             |                     
            
                10.29
             |                                 
            
                560
             |            
            
                 
             |                                       
         
    
        
            | 
                3/11/2011
             | 
            
                +0.80 / +2.11%
             |             
            
                39.00
             |           
            
                39.90
             |               
            
                38.10
             |                           
            
                38.80
             | 
            
                38.80
             |                     
            
                10.37
             |                                 
            
                2,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/10/2011
             | 
            
                +0.70 / +1.88%
             |             
            
                37.30
             |           
            
                38.00
             |               
            
                36.60
             |                           
            
                38.00
             | 
            
                38.00
             |                     
            
                10.16
             |                                 
            
                15,990
             |            
            
                 
             |                                       
         
    
        
            | 
                3/9/2011
             | 
            
                +0.30 / +0.81%
             |             
            
                38.00
             |           
            
                38.00
             |               
            
                35.50
             |                           
            
                37.30
             | 
            
                37.30
             |                     
            
                9.97
             |                                 
            
                690
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/8/2011
             | 
            
                0.00 / 0.00%
             |             
            
                37.00
             |           
            
                37.10
             |               
            
                37.00
             |                           
            
                37.00
             | 
            
                37.00
             |                     
            
                9.89
             |                                 
            
                10,470
             |            
            
                 
             |                                       
         
    
        
            | 
                3/7/2011
             | 
            
                +1.50 / +4.23%
             |             
            
                37.00
             |           
            
                37.00
             |               
            
                37.00
             |                           
            
                37.00
             | 
            
                37.00
             |                     
            
                9.89
             |                                 
            
                110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/4/2011
             | 
            
                -1.40 / -3.79%
             |             
            
                35.50
             |           
            
                35.50
             |               
            
                35.50
             |                           
            
                35.50
             | 
            
                35.50
             |                     
            
                9.49
             |                                 
            
                990
             |            
            
                 
             |                                       
         
    
        
            | 
                3/3/2011
             | 
            
                -0.10 / -0.27%
             |             
            
                35.50
             |           
            
                36.90
             |               
            
                35.50
             |                           
            
                36.90
             | 
            
                36.90
             |                     
            
                9.87
             |                                 
            
                12,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/2/2011
             | 
            
                -0.50 / -1.33%
             |             
            
                37.50
             |           
            
                37.50
             |               
            
                35.70
             |                           
            
                37.00
             | 
            
                37.00
             |                     
            
                9.89
             |                                 
            
                31,740
             |            
            
                 
             |                                       
         
    
        
            | 
                3/1/2011
             | 
            
                0.00 / 0.00%
             |             
            
                37.50
             |           
            
                37.50
             |               
            
                37.50
             |                           
            
                37.50
             | 
            
                37.50
             |                     
            
                10.03
             |                                 
            
                4,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/28/2011
             | 
            
                +0.50 / +1.35%
             |             
            
                37.50
             |           
            
                37.50
             |               
            
                37.50
             |                           
            
                37.50
             | 
            
                37.50
             |                     
            
                10.03
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                2/25/2011
             | 
            
                +0.40 / +1.09%
             |             
            
                36.60
             |           
            
                37.00
             |               
            
                36.60
             |                           
            
                37.00
             | 
            
                37.00
             |                     
            
                9.89
             |                                 
            
                3,060
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/24/2011
             | 
            
                -1.30 / -3.43%
             |             
            
                37.90
             |           
            
                37.90
             |               
            
                36.50
             |                           
            
                36.60
             | 
            
                36.60
             |                     
            
                9.79
             |                                 
            
                5,850
             |            
            
                 
             |                                       
         
    
        
            | 
                2/23/2011
             | 
            
                +0.10 / +0.26%
             |             
            
                37.10
             |           
            
                37.90
             |               
            
                37.10
             |                           
            
                37.90
             | 
            
                37.90
             |                     
            
                10.13
             |                                 
            
                1,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/22/2011
             | 
            
                +0.70 / +1.89%
             |             
            
                35.30
             |           
            
                38.00
             |               
            
                35.30
             |                           
            
                37.80
             | 
            
                37.80
             |                     
            
                10.11
             |                                 
            
                5,160
             |            
            
                 
             |                                       
         
    
        
            | 
                2/21/2011
             | 
            
                -1.90 / -4.87%
             |             
            
                37.30
             |           
            
                37.60
             |               
            
                37.10
             |                           
            
                37.10
             | 
            
                37.10
             |                     
            
                9.92
             |                                 
            
                19,820
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/18/2011
             | 
            
                0.00 / 0.00%
             |             
            
                38.90
             |           
            
                39.00
             |               
            
                38.00
             |                           
            
                39.00
             | 
            
                39.00
             |                     
            
                10.43
             |                                 
            
                7,400
             |            
            
                 
             |                                       
         
    
        
            | 
                2/17/2011
             | 
            
                -0.10 / -0.26%
             |             
            
                39.10
             |           
            
                39.10
             |               
            
                39.00
             |                           
            
                39.00
             | 
            
                39.00
             |                     
            
                10.43
             |                                 
            
                1,390
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/16/2011
             | 
            
                -1.20 / -2.98%
             |             
            
                40.00
             |           
            
                40.30
             |               
            
                38.80
             |                           
            
                39.10
             | 
            
                39.10
             |                     
            
                10.45
             |                                 
            
                32,010
             |            
            
                 
             |                                       
         
    
        
            | 
                2/15/2011
             | 
            
                -0.20 / -0.49%
             |             
            
                40.50
             |           
            
                40.50
             |               
            
                39.90
             |                           
            
                40.30
             | 
            
                40.30
             |                     
            
                10.78
             |                                 
            
                39,980
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/14/2011
             | 
            
                +1.00 / +2.53%
             |             
            
                39.50
             |           
            
                41.00
             |               
            
                39.50
             |                           
            
                40.50
             | 
            
                40.50
             |                     
            
                10.83
             |                                 
            
                46,190
             |            
            
                 
             |                                       
         
    
        
            | 
                2/11/2011
             | 
            
                +0.50 / +1.28%
             |             
            
                38.00
             |           
            
                39.50
             |               
            
                38.00
             |                           
            
                39.50
             | 
            
                39.50
             |                     
            
                10.56
             |                                 
            
                16,410
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/10/2011
             | 
            
                0.00 / 0.00%
             |             
            
                39.00
             |           
            
                39.00
             |               
            
                39.00
             |                           
            
                39.00
             | 
            
                39.00
             |                     
            
                10.43
             |                                 
            
                9,370
             |            
            
                 
             |                                       
         
    
        
            | 
                2/9/2011
             | 
            
                -0.80 / -2.01%
             |             
            
                39.80
             |           
            
                39.80
             |               
            
                38.00
             |                           
            
                39.00
             | 
            
                39.00
             |                     
            
                10.43
             |                                 
            
                3,060
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/8/2011
             | 
            
                +0.30 / +0.76%
             |             
            
                39.50
             |           
            
                39.80
             |               
            
                38.80
             |                           
            
                39.80
             | 
            
                39.80
             |                     
            
                10.64
             |                                 
            
                6,550
             |            
            
                 
             |                                       
         
    
        
            | 
                1/28/2011
             | 
            
                +0.20 / +0.51%
             |             
            
                39.70
             |           
            
                40.00
             |               
            
                39.50
             |                           
            
                39.50
             | 
            
                39.50
             |                     
            
                10.56
             |                                 
            
                3,520
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/27/2011
             | 
            
                0.00 / 0.00%
             |             
            
                39.30
             |           
            
                39.30
             |               
            
                39.30
             |                           
            
                39.30
             | 
            
                39.30
             |                     
            
                10.51
             |                                 
            
                3,510
             |            
            
                 
             |                                       
         
    
        
            | 
                1/26/2011
             | 
            
                0.00 / 0.00%
             |             
            
                39.30
             |           
            
                39.30
             |               
            
                39.20
             |                           
            
                39.30
             | 
            
                39.30
             |                     
            
                10.51
             |                                 
            
                370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/25/2011
             | 
            
                -3.60 / -8.39%
             |             
            
                38.50
             |           
            
                39.50
             |               
            
                38.50
             |                           
            
                39.30
             | 
            
                39.30
             |                     
            
                10.51
             |                                 
            
                12,510
             |            
            
                 
             |                                       
         
    
        
            | 
                1/24/2011
             | 
            
                -0.10 / -0.23%
             |             
            
                43.00
             |           
            
                43.00
             |               
            
                42.50
             |                           
            
                42.90
             | 
            
                42.90
             |                     
            
                10.67
             |                                 
            
                6,600
             |  
            
                 
             |                                                              
             
    
         
    
    
 |