Parallax Volatility Advisers, L.P.'s ownership history for CTRA

Parallax Volatility Advisers, L.P. currently holds 9.1K shares with a market value of $289.1K. It started holding CTRA on 2024-12-31. At its peak, it held 45.3K shares on 2025-03-31. Its highest holding value was $1.3M on 2025-03-31. At its lowest, it held 2 shares on 2024-12-31, with a value of $51 on 2024-12-31. In the recent 180 days, Parallax Volatility Advisers, L.P. has increased its shares by 9.1K.

It has also owned 5.4K contracts of calls, with the market value of the underlying securities totaling $17.2M on 2024-09-30. At its peak, it held 5.4K contracts of calls on 2026-03-31 and it owned calls with the market value of the underlying securities totaling $17.2M on 2026-03-31. At its lowest, it held 514 contracts of calls on 2025-12-31 and it owned calls with the market value of the underlying securities totaling $1.4M on 2025-12-31. In the recent 180 days, Parallax Volatility Advisers, L.P. has increased its holdings by 4.8K contracts.

It has also owned 2.7K contracts of puts, with the market value of the underlying securities totaling $8.6M on 2024-12-31. At its peak, it held 2.7K contracts of puts on 2026-03-31 and it owned puts with the market value of the underlying securities totaling $8.6M on 2026-03-31. At its lowest, it held 54 contracts of puts on 2025-03-31 and it owned puts with the market value of the underlying securities totaling $156.1K on 2025-03-31. In the recent 180 days, Parallax Volatility Advisers, L.P. has increased its holdings by 2.6K contracts.