ION GEOPHYSICAL CORP's ticker is IO and the CUSIP is 462044108. A total of 163 filers reported holding ION GEOPHYSICAL CORP in Q1 2014. The put-call ratio across all filers is 3.28 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2015 | $89,000 | -11.9% | 176,104 | -32.2% | 0.00% | – |
| Q3 2015 | $101,000 | -17.2% | 259,864 | +484.9% | 0.00% | – |
| Q4 2014 | $122,000 | -86.7% | 44,430 | -86.5% | 0.00% | -100.0% |
| Q3 2014 | $918,000 | -26.3% | 329,016 | +11.5% | 0.00% | 0.0% |
| Q2 2014 | $1,245,000 | -31.8% | 294,975 | -32.0% | 0.00% | -50.0% |
| Q1 2014 | $1,826,000 | +136.5% | 433,647 | +85.3% | 0.00% | +100.0% |
| Q4 2013 | $772,000 | +137.5% | 233,975 | +274.3% | 0.00% | – |
| Q3 2013 | $325,000 | +1060.7% | 62,509 | +1262.1% | 0.00% | – |
| Q2 2013 | $28,000 | – | 4,589 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|