ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044108. A total of 141 filers reported holding ION GEOPHYSICAL CORP in Q4 2014. The put-call ratio across all filers is 35.97 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2015 | $1,000 | 0.0% | 2,073 | -15.7% | 0.00% | – |
| Q3 2015 | $1,000 | -98.6% | 2,460 | -96.4% | 0.00% | – |
| Q2 2015 | $73,000 | – | 68,459 | +64484.0% | 0.00% | – |
| Q1 2015 | $0 | – | 106 | +606.7% | 0.00% | – |
| Q4 2014 | $0 | -100.0% | 15 | -97.0% | 0.00% | – |
| Q3 2014 | $1,000 | -50.0% | 508 | +1.0% | 0.00% | – |
| Q2 2014 | $2,000 | 0.0% | 503 | +0.6% | 0.00% | – |
| Q1 2014 | $2,000 | -94.4% | 500 | -95.3% | 0.00% | – |
| Q4 2013 | $36,000 | +1100.0% | 10,742 | +2048.4% | 0.00% | – |
| Q3 2013 | $3,000 | 0.0% | 500 | -9.1% | 0.00% | – |
| Q2 2013 | $3,000 | – | 550 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|