GOSSAMER BIO INC's ticker is and the CUSIP is 38341P952. A total of 3 filers reported holding GOSSAMER BIO INC in Q1 2020. The put-call ratio across all filers is - and the average weighting 0.0%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| GROUP ONE TRADING, L.P. | 170,000 | $141,576 | 0.00% |
| SIMPLEX TRADING, LLC | 210,300 | $66 | 0.00% |
| JANE STREET GROUP, LLC | 39,900 | $33,229 | 0.00% |