CHEMBIO DIAGNOSTICS INC's ticker is and the CUSIP is 163572959. A total of 4 filers reported holding CHEMBIO DIAGNOSTICS INC in Q3 2020. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $10,000 | – | 2,200 | – | 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% |