ION GEOPHYSICAL CORP's ticker is and the CUSIP is 462044907. A total of 1 filers reported holding ION GEOPHYSICAL CORP in Q2 2022. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $74,000 | -14.9% | 84,700 | -13.9% | 0.00% | – |
| Q4 2021 | $87,000 | – | 98,400 | +49100.0% | 0.00% | – |
| Q3 2021 | $0 | -100.0% | 200 | -99.9% | 0.00% | – |
| Q2 2021 | $343,000 | -28.2% | 164,000 | -26.6% | 0.00% | -100.0% |
| Q1 2021 | $478,000 | +414.0% | 223,500 | +483.6% | 0.00% | – |
| Q4 2020 | $93,000 | +63.2% | 38,300 | +0.3% | 0.00% | – |
| Q3 2020 | $57,000 | +5.6% | 38,200 | +66.1% | 0.00% | – |
| Q2 2020 | $54,000 | +500.0% | 23,000 | +2200.0% | 0.00% | – |
| Q4 2019 | $9,000 | -87.8% | 1,000 | -87.7% | 0.00% | -100.0% |
| Q3 2019 | $74,000 | -67.3% | 8,100 | -71.2% | 0.00% | -50.0% |
| Q2 2019 | $226,000 | -48.6% | 28,100 | -7.9% | 0.00% | -60.0% |
| Q1 2019 | $440,000 | +1319.4% | 30,500 | +408.3% | 0.01% | – |
| Q4 2018 | $31,000 | -87.7% | 6,000 | -42.3% | 0.00% | -100.0% |
| Q2 2018 | $253,000 | +35.3% | 10,400 | +50.7% | 0.00% | 0.0% |
| Q1 2018 | $187,000 | +523.3% | 6,900 | +360.0% | 0.00% | – |
| Q4 2017 | $30,000 | +50.0% | 1,500 | -40.0% | 0.00% | – |
| Q1 2016 | $20,000 | – | 2,500 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SIMPLEX TRADING, LLC | 65,100 | $9,000 | 0.00% |