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. | 172,200 | $3,811,000 | 0.06% |
| Timber Hill LLC | 78,000 | $1,726,000 | 0.01% |
| SIMPLEX TRADING, LLC | 141 | $3,000 | 0.00% |
| SG Americas Securities, LLC | 66,600 | $33,000 | 0.00% |
| Citadel Advisors | 21,700 | $480,000 | 0.00% |