ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044108. A total of 124 filers reported holding ION GEOPHYSICAL CORP in Q2 2015. The put-call ratio across all filers is 0.46 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $27,000 | -27.0% | 69,689 | +100.7% | 0.00% | 0.0% |
| Q2 2015 | $37,000 | -14.0% | 34,723 | +75.1% | 0.00% | 0.0% |
| Q1 2015 | $43,000 | -52.7% | 19,833 | -39.9% | 0.00% | -75.0% |
| Q4 2014 | $91,000 | +31.9% | 32,977 | +33.0% | 0.00% | +33.3% |
| Q3 2014 | $69,000 | -74.4% | 24,797 | -61.2% | 0.00% | -72.7% |
| Q2 2014 | $270,000 | – | 63,906 | – | 0.01% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|