FLEXION THERAPEUTICS INC's ticker is and the CUSIP is 33938J906. A total of 4 filers reported holding FLEXION THERAPEUTICS INC in Q1 2019. The put-call ratio across all filers is - and the average weighting 0.0%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SABBY MANAGEMENT, LLC | 126 | $240,000 | 0.01% |
| SIMPLEX TRADING, LLC | 235 | $36,000 | 0.00% |
| GROUP ONE TRADING, L.P. | 900 | $17,000 | 0.00% |