MEDICINES CO's ticker is and the CUSIP is 584688955. A total of 6 filers reported holding MEDICINES CO in Q3 2019. The put-call ratio across all filers is - and the average weighting 0.1%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SABBY MANAGEMENT, LLC | 162 | $448,000 | 0.01% |
| SIMPLEX TRADING, LLC | 14 | $14,000 | 0.00% |
| GROUP ONE TRADING, L.P. | 4,000 | $111,000 | 0.00% |
| Citadel Advisors | 8,900 | $246,000 | 0.00% |