COGENT COMMUNICATIONS HLDGS's ticker is and the CUSIP is 19239V902. A total of 2 filers reported holding COGENT COMMUNICATIONS HLDGS in Q2 2019. The put-call ratio across all filers is - and the average weighting 0.0%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 1,900 | $74,000 | 0.00% |
| Citadel Advisors | 17,400 | $679,000 | 0.00% |
| SIMPLEX TRADING, LLC | 6 | $2,000 | 0.00% |