ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044108. A total of 150 filers reported holding ION GEOPHYSICAL CORP in Q3 2014. The put-call ratio across all filers is 2.70 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $6,000 | +20.0% | 16,153 | +216.7% | 0.00% | – |
| Q2 2015 | $5,000 | -44.4% | 5,100 | +28.1% | 0.00% | – |
| Q1 2015 | $9,000 | -18.2% | 3,981 | +0.1% | 0.00% | – |
| Q4 2014 | $11,000 | -21.4% | 3,976 | -18.1% | 0.00% | – |
| Q3 2014 | $14,000 | -30.0% | 4,855 | 0.0% | 0.00% | – |
| Q2 2014 | $20,000 | 0.0% | 4,855 | 0.0% | 0.00% | – |
| Q1 2014 | $20,000 | +25.0% | 4,855 | +3.4% | 0.00% | – |
| Q4 2013 | $16,000 | -80.2% | 4,697 | -69.8% | 0.00% | -100.0% |
| Q3 2013 | $81,000 | +58.8% | 15,551 | +82.5% | 0.00% | – |
| Q2 2013 | $51,000 | – | 8,520 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| TCI Wealth Advisors, Inc. | 333 | $3,000 | 0.00% |