CALPINE CORP's ticker is and the CUSIP is 131347954. A total of 3 filers reported holding CALPINE CORP in Q2 2014. 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. | 142,700 | $3,398,000 | 0.05% |
| Timber Hill LLC | 9,100 | $217,000 | 0.00% |
| Citadel Advisors | 4,800 | $114,000 | 0.00% |