CARRIZO OIL & GAS INC's ticker is and the CUSIP is 144577903. A total of 4 filers reported holding CARRIZO OIL & GAS INC in Q4 2017. The put-call ratio across all filers is - and the average weighting 0.2%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Wilks Brothers, LLC | 500,000 | $312,000 | 0.33% |
| GROUP ONE TRADING, L.P. | 84,900 | $851,000 | 0.01% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| SIMPLEX TRADING, LLC | 146 | $146,000 | 0.00% |