Quarterly Put Option Transactions in Ion Geophysical Corp (IOGPQ)
This table provides information about the institutional ownership of Ion Geophysical Corp (IOGPQ). The information is specifically focused on institutions that hold put options of ION GEOPHYSICAL CORP.
         Puts Purchased
      
      
      
         Puts Sold
      
      
    | Quarter | Buy | Sell | Net Activity | |||||
|---|---|---|---|---|---|---|---|---|
| New Holding | Increment | Total Shares Bought | Closed Position | Reduction | Total Shares Sold | |||