CHEMBIO DIAGNOSTICS INC's ticker is and the CUSIP is 163572959. A total of 2 filers reported holding CHEMBIO DIAGNOSTICS INC in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $3 | -40.0% | 8,100 | -66.0% | 0.00% | – |
| Q4 2022 | $5 | -99.9% | 23,800 | +50.6% | 0.00% | – |
| Q3 2022 | $5,000 | -50.0% | 15,800 | +0.6% | 0.00% | – |
| Q2 2022 | $10,000 | -60.0% | 15,700 | -48.5% | 0.00% | – |
| Q1 2022 | $25,000 | -44.4% | 30,500 | -22.8% | 0.00% | – |
| Q4 2021 | $45,000 | +125.0% | 39,500 | +472.5% | 0.00% | – |
| Q3 2021 | $20,000 | -4.8% | 6,900 | -4.2% | 0.00% | – |
| Q2 2021 | $21,000 | +23.5% | 7,200 | +14017.6% | 0.00% | – |
| Q1 2021 | $17,000 | -75.4% | 51 | -65.3% | 0.00% | – |
| Q4 2020 | $69,000 | -63.1% | 147 | -61.8% | 0.00% | – |
| Q3 2020 | $187,000 | +130.9% | 385 | +52.8% | 0.00% | – |
| Q2 2020 | $81,000 | – | 252 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| GROUP ONE TRADING, L.P. | 45,900 | $218,000 | 0.00% |
| SIMPLEX TRADING, LLC | 147 | $69,000 | 0.00% |