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 | ||||
|---|---|---|---|---|---|---|
| Q4 2015 | $1,314,000 | +33.4% | 2,612,500 | +3.4% | 0.00% | +50.0% |
| Q3 2015 | $985,000 | -62.6% | 2,526,400 | +2.7% | 0.00% | -66.7% |
| Q2 2015 | $2,633,000 | -3.5% | 2,460,489 | +95.7% | 0.01% | 0.0% |
| Q1 2015 | $2,729,000 | +51.4% | 1,257,400 | +91.7% | 0.01% | +50.0% |
| Q4 2014 | $1,803,000 | +87.4% | 655,800 | +90.3% | 0.00% | +33.3% |
| Q3 2014 | $962,000 | +1.5% | 344,675 | +53.4% | 0.00% | +50.0% |
| Q2 2014 | $948,000 | -77.1% | 224,637 | -77.2% | 0.00% | -80.0% |
| Q1 2014 | $4,144,000 | +15.1% | 984,257 | -9.8% | 0.01% | +11.1% |
| Q4 2013 | $3,600,000 | +755.1% | 1,091,000 | +1248.6% | 0.01% | +800.0% |
| Q3 2013 | $421,000 | -56.2% | 80,900 | -49.4% | 0.00% | -66.7% |
| Q2 2013 | $962,000 | – | 159,810 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|