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

Parallax Volatility Advisers, L.P. currently holds 18.0K shares with a market value of $735.2K. It started holding NBR on 2024-09-30. At its peak, it held 48.6K shares on 2024-09-30. Its highest holding value was $3.1M on 2024-09-30. At its lowest, it held 17.0K shares on 2025-06-30, with a value of $476.3K on 2025-06-30. In the recent 180 days, Parallax Volatility Advisers, L.P. has decreased its shares by 30.6K.

It has also owned 3.5K contracts of puts, with the market value of the underlying securities totaling $14.5M on 2024-09-30. At its peak, it held 3.5K contracts of puts on 2025-09-30 and it owned puts with the market value of the underlying securities totaling $14.5M on 2025-09-30. At its lowest, it held 700 contracts of puts on 2024-09-30 and it owned puts with the market value of the underlying securities totaling $4.5M on 2024-09-30. In the recent 180 days, Parallax Volatility Advisers, L.P. has increased its holdings by 2.8K contracts.