Company:  ION GEOPHYSICAL CORP (IO)
Form Type:  10-K
Filing Date:  7/29/1998 
CIK:  0000866609 
Address:  2105 CITYWEST BLVD
SUITE 400
 
City, State, Zip:  HOUSTON, Texas 770422839 
Telephone:  281.933.3339 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$6.05  
Change: 
0.06 (1.00%)  
Trade Time: 
Jun 17  
Market Cap: 
$948.95M
Description of Business
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