| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 5 | 5 | 0.00% | 0.00% | 0.00% | Q2 2019 | Q2 2020 | 5 |
| SIMPLEX TRADING, LLC | 2 | 2 | 0.00% | 0.00% | 0.00% | Q2 2020 | Q3 2020 | 2 |
| GROUP ONE TRADING, L.P. | 1 | 1 | 0.00% | 0.00% | 0.00% | Q2 2020 | Q2 2020 | 1 |
This page lists all the filers that currently own CHAPARRAL ENERGY INC or have owned CHAPARRAL ENERGY INC in the past.