CHEMBIO DIAGNOSTICS INC's ticker is and the CUSIP is 163572909. A total of 3 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 | $44 | -94.4% | 100 | -97.2% | 0.00% | – |
| Q4 2022 | $782 | -88.8% | 3,600 | -82.4% | 0.00% | – |
| Q3 2022 | $7,000 | -56.2% | 20,500 | -18.0% | 0.00% | – |
| Q2 2022 | $16,000 | -23.8% | 25,000 | -2.0% | 0.00% | – |
| Q1 2022 | $21,000 | -60.4% | 25,500 | -44.8% | 0.00% | – |
| Q4 2021 | $53,000 | -86.6% | 46,200 | -70.8% | 0.00% | – |
| Q3 2021 | $396,000 | +52.3% | 158,400 | +81.2% | 0.00% | – |
| Q2 2021 | $260,000 | +29.4% | 87,400 | +52.8% | 0.00% | – |
| Q1 2021 | $201,000 | -36.4% | 57,200 | -14.1% | 0.00% | -100.0% |
| Q4 2020 | $316,000 | -23.3% | 66,600 | -21.4% | 0.00% | 0.0% |
| Q3 2020 | $412,000 | +3645.5% | 84,700 | +2391.2% | 0.00% | – |
| Q2 2020 | $11,000 | – | 3,400 | – | 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. | 100 | $44 | 0.00% |
| SIMPLEX TRADING, LLC | 3,700 | $1 | 0.00% |