ION GEOPHYSICAL CORP: IO (NYSE)
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4 ION GEOPHYSICAL CORP(WILLIAMSON KEN  12/02/16 (12/01/16) 
4 ION GEOPHYSICAL CORP(SCHWAUSCH SCOTT  12/02/16 (12/01/16) 
4 ION GEOPHYSICAL CORP(USHER CHRISTOPHER THERON  12/02/16 (12/01/16) 
S-3/A ION GEOPHYSICAL CORP  11/23/16 
8-K ION GEOPHYSICAL CORP  11/23/16 (11/23/16) 
4 ION GEOPHYSICAL CORP(HULME COLIN  11/18/16 (11/16/16) 
8-K ION GEOPHYSICAL CORP  11/18/16 (11/18/16) 
4 ION GEOPHYSICAL CORP(LAPEYRE JAMES M JR  11/09/16 (11/07/16) 
SC 13D/A ION GEOPHYSICAL CORP(LAPEYRE JAMES M JR  11/07/16 
4 ION GEOPHYSICAL CORP(LAPEYRE JAMES M JR  11/07/16 (11/03/16) 
4 ION GEOPHYSICAL CORP(LAPEYRE JAMES M JR  11/03/16 (11/01/16) 
10-Q ION GEOPHYSICAL CORP  11/03/16 (09/30/16) 
8-K ION GEOPHYSICAL CORP  11/03/16 (11/02/16) 
4 ION GEOPHYSICAL CORP(LAPEYRE JAMES M JR  11/01/16 (10/28/16) 
4 ION GEOPHYSICAL CORP(LAPEYRE JAMES M JR  10/28/16 (10/26/16) 
4 ION GEOPHYSICAL CORP(LAPEYRE JAMES M JR  10/27/16 (10/25/16) 
4 ION GEOPHYSICAL CORP(LAPEYRE JAMES M JR  10/25/16 (10/21/16) 
4 ION GEOPHYSICAL CORP(LAPEYRE JAMES M JR  10/21/16 (10/19/16) 
4 ION GEOPHYSICAL CORP(LAPEYRE JAMES M JR  10/19/16 (10/17/16) 
4 ION GEOPHYSICAL CORP(LAPEYRE JAMES M JR  10/17/16 (10/13/16) 
 
 Results 1 - 20 of 1185
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Last Trade
Last Trade: 
$7.30  
Change: 
-0.65 (-8.18%)  
Trade Time: 
Dec 02  
Market Cap: 
$88.13M
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