CALPINE CORP's ticker is and the CUSIP is 131347954. A total of 4 filers reported holding CALPINE CORP in Q1 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. | 141,400 | $2,957,000 | 0.05% |
| Virtu KCG Holdings LLC | 15,600 | $326,000 | 0.00% |
| Timber Hill LLC | 13,400 | $280,000 | 0.00% |
| Citadel Advisors | 18,700 | $391,000 | 0.00% |