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

Parallax Volatility Advisers, L.P. currently holds 321.6K shares with a market value of $18.1M. It started holding OXY on 2024-09-30. At its peak, it held 321.6K shares on 2026-03-31. Its highest holding value was $18.1M on 2026-03-31. At its lowest, it held 36.8K shares on 2024-09-30, with a value of $1.9M on 2024-09-30. In the recent 180 days, Parallax Volatility Advisers, L.P. has increased its shares by 225.5K.

It has also owned 4.0K contracts of calls, with the market value of the underlying securities totaling $22.5M on 2024-09-30. At its peak, it held 7.0K contracts of calls on 2025-06-30 and it owned calls with the market value of the underlying securities totaling $29.5M on 2025-06-30. At its lowest, it held 68 contracts of calls on 2025-03-31 and it owned calls with the market value of the underlying securities totaling $335.6K on 2025-03-31. In the recent 180 days, Parallax Volatility Advisers, L.P. has increased its holdings by 210 contracts. In the recent year, Parallax Volatility Advisers, L.P. has increased its holdings by 3.9K contracts.

It has also owned 8.5K contracts of puts, with the market value of the underlying securities totaling $48.1M on 2024-09-30. At its peak, it held 11.2K contracts of puts on 2025-12-31 and it owned puts with the market value of the underlying securities totaling $48.1M on 2026-03-31. At its lowest, it held 1.9K contracts of puts on 2025-03-31 and it owned puts with the market value of the underlying securities totaling $9.2M on 2025-03-31. In the recent 180 days, Parallax Volatility Advisers, L.P. has increased its holdings by 3.7K contracts. In the recent year, Parallax Volatility Advisers, L.P. has increased its holdings by 319.7K contracts.