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

Parallax Volatility Advisers, L.P. currently holds 96.0K shares with a market value of $2.5M. It started holding BTU on 2024-09-30. At its peak, it held 96.0K shares on 2024-09-30. Its highest holding value was $2.5M on 2024-09-30. At its lowest, it held 96.0K shares on 2024-09-30, with a value of $2.5M on 2024-09-30.

It has also owned 545 contracts of calls, with the market value of the underlying securities totaling $1.4M on 2024-09-30. At its peak, it held 4.9K contracts of calls on 2024-12-31 and it owned calls with the market value of the underlying securities totaling $11.6M on 2024-09-30. At its lowest, it held 375 contracts of calls on 2025-06-30 and it owned calls with the market value of the underlying securities totaling $503.3K on 2025-06-30. In the recent 180 days, Parallax Volatility Advisers, L.P. has decreased its holdings by 205 contracts. In the recent year, Parallax Volatility Advisers, L.P. has decreased its holdings by 3.8K contracts.

It has also owned 12.3K contracts of puts, with the market value of the underlying securities totaling $32.5M on 2024-09-30. At its peak, it held 12.3K contracts of puts on 2025-09-30 and it owned puts with the market value of the underlying securities totaling $32.5M on 2025-09-30. At its lowest, it held 60 contracts of puts on 2024-12-31 and it owned puts with the market value of the underlying securities totaling $125.6K on 2024-12-31. In the recent 180 days, Parallax Volatility Advisers, L.P. has increased its holdings by 12.1K contracts. In the recent year, Parallax Volatility Advisers, L.P. has increased its holdings by 94.0K contracts.