Company:  ION GEOPHYSICAL CORP (IO)
Form Type:  8-K
Filing Date:  10/27/2009 
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: 
$4.83   		Change: 
-0.0325 (-0.67%)  
Trade Time: 
10:05 AM EST   		Market Cap: 
$571.75M
Description of Business
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  FORM 8-K
    SECTION 1 BUSINESS AND OPERATIONS
      Item 1.01. Entry Into A Material Agreement
    SIGNATURES
    EXHIBIT INDEX
  EXHIBIT 99.1
BROKERAGE PARTNERS
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