ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044108. A total of 151 filers reported holding ION GEOPHYSICAL CORP in Q2 2013. The put-call ratio across all filers is 2.71 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2015 | $128,000 | -50.8% | 119,900 | 0.0% | 0.00% | – |
| Q1 2015 | $260,000 | -10.7% | 119,900 | +13.2% | 0.00% | – |
| Q4 2014 | $291,000 | +28.2% | 105,900 | +30.3% | 0.00% | – |
| Q3 2014 | $227,000 | -33.8% | 81,300 | 0.0% | 0.00% | – |
| Q2 2014 | $343,000 | +0.3% | 81,300 | 0.0% | 0.00% | – |
| Q1 2014 | $342,000 | -98.1% | 81,300 | -98.5% | 0.00% | -100.0% |
| Q4 2013 | $18,358,000 | +24.3% | 5,563,040 | +95.8% | 0.00% | -50.0% |
| Q3 2013 | $14,772,000 | -58.7% | 2,840,792 | -52.2% | 0.00% | -20.0% |
| Q2 2013 | $35,808,000 | – | 5,948,200 | – | 0.01% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|