PROPHASE LABS INC's ticker is and the CUSIP is 74345W958. A total of 3 filers reported holding PROPHASE LABS INC in Q2 2021. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $3,630 | -52.4% | 500 | -50.0% | 0.00% | – |
| Q1 2023 | $7,620 | -77.6% | 1,000 | -66.7% | 0.00% | – |
| Q3 2022 | $34,000 | +1033.3% | 3,000 | +650.0% | 0.00% | – |
| Q4 2021 | $3,000 | -89.3% | 400 | -92.5% | 0.00% | – |
| Q3 2021 | $28,000 | -73.3% | 5,300 | -68.6% | 0.00% | – |
| Q2 2021 | $105,000 | – | 16,900 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| GROUP ONE TRADING, L.P. | 16,900 | $105,000 | 0.00% |
| SIMPLEX TRADING, LLC | 5,400 | $33,000 | 0.00% |