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

Parallax Volatility Advisers, L.P. currently holds 26.5K shares with a market value of $1.7M. It started holding WMB on 2024-12-31. At its peak, it held 36.6K shares on 2025-06-30. Its highest holding value was $2.3M on 2025-06-30. At its lowest, it held 26.5K shares on 2025-09-30, with a value of $1.6M on 2025-03-31. In the recent 180 days, Parallax Volatility Advisers, L.P. has decreased its shares by 776.

It has also owned 1 contracts of calls, with the market value of the underlying securities totaling $5.4K on 2024-09-30. At its peak, it held 673 contracts of calls on 2024-09-30 and it owned calls with the market value of the underlying securities totaling $3.1M on 2024-09-30. At its lowest, it held 1 contracts of calls on 2024-12-31 and it owned calls with the market value of the underlying securities totaling $5.4K on 2024-12-31.

It has also owned 775 contracts of puts, with the market value of the underlying securities totaling $4.9M on 2024-12-31. At its peak, it held 775 contracts of puts on 2025-09-30 and it owned puts with the market value of the underlying securities totaling $4.9M on 2025-09-30. At its lowest, it held 9 contracts of puts on 2025-03-31 and it owned puts with the market value of the underlying securities totaling $53.8K on 2025-03-31. In the recent 180 days, Parallax Volatility Advisers, L.P. has increased its holdings by 766 contracts.