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

Parallax Volatility Advisers, L.P. currently holds 120.0K shares with a market value of $19.4M. It started holding VST on 2024-09-30. At its peak, it held 120.0K shares on 2025-12-31. Its highest holding value was $19.4M on 2025-12-31. At its lowest, it held 3.2K shares on 2024-09-30, with a value of $383.0K on 2024-09-30. In the recent 180 days, Parallax Volatility Advisers, L.P. has increased its shares by 99.7K. In the recent year, Parallax Volatility Advisers, L.P. has increased its shares by 116.8K.

It has also owned 158 contracts of calls, with the market value of the underlying securities totaling $2.5M on 2024-09-30. At its peak, it held 1.2K contracts of calls on 2025-06-30 and it owned calls with the market value of the underlying securities totaling $23.6M on 2025-06-30. At its lowest, it held 154 contracts of calls on 2025-03-31 and it owned calls with the market value of the underlying securities totaling $1.8M on 2025-03-31. In the recent 180 days, Parallax Volatility Advisers, L.P. has decreased its holdings by 1.1K contracts. In the recent year, Parallax Volatility Advisers, L.P. has decreased its holdings by 142 contracts.

It has also owned 9.4K contracts of puts, with the market value of the underlying securities totaling $152.2M on 2024-09-30. At its peak, it held 9.4K contracts of puts on 2025-12-31 and it owned puts with the market value of the underlying securities totaling $152.2M on 2025-12-31. At its lowest, it held 7 contracts of puts on 2024-09-30 and it owned puts with the market value of the underlying securities totaling $83.0K on 2024-09-30. In the recent 180 days, Parallax Volatility Advisers, L.P. has increased its holdings by 3.3K contracts. In the recent year, Parallax Volatility Advisers, L.P. has increased its holdings by 116.4K contracts.