O P T SCIENCES CORP COM's ticker is OPST and the CUSIP is 671003101. A total of 1 filers reported holding O P T SCIENCES CORP COM in Q4 2019. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $7,000 | -22.2% | 450 | 0.0% | 0.00% | – |
| Q2 2021 | $9,000 | 0.0% | 450 | 0.0% | 0.00% | – |
| Q1 2021 | $9,000 | 0.0% | 450 | 0.0% | 0.00% | – |
| Q4 2020 | $9,000 | 0.0% | 450 | 0.0% | 0.00% | – |
| Q3 2020 | $9,000 | 0.0% | 450 | 0.0% | 0.00% | – |
| Q2 2020 | $9,000 | +12.5% | 450 | 0.0% | 0.00% | – |
| Q1 2020 | $8,000 | -11.1% | 450 | 0.0% | 0.00% | – |
| Q4 2019 | $9,000 | – | 450 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Ancora Advisors LLC | 450 | $9,000 | 0.00% |