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

Parallax Volatility Advisers, L.P. currently holds 386.2K shares with a market value of $4.3M. It started holding BTDR on 2024-09-30. At its peak, it held 386.2K shares on 2025-12-31. Its highest holding value was $4.3M on 2025-12-31. At its lowest, it held 6.0K shares on 2024-12-31, with a value of $130.0K on 2024-12-31. In the recent 180 days, Parallax Volatility Advisers, L.P. has increased its shares by 244.2K. In the recent year, Parallax Volatility Advisers, L.P. has increased its shares by 309.2K.

It has also owned 9.8K contracts of calls, with the market value of the underlying securities totaling $11.0M on 2024-09-30. At its peak, it held 9.8K contracts of calls on 2025-12-31 and it owned calls with the market value of the underlying securities totaling $11.0M on 2025-12-31. At its lowest, it held 400 contracts of calls on 2024-09-30 and it owned calls with the market value of the underlying securities totaling $313.2K on 2024-09-30. In the recent 180 days, Parallax Volatility Advisers, L.P. has increased its holdings by 8.7K contracts.

It has also owned 5.6K contracts of puts, with the market value of the underlying securities totaling $6.3M on 2024-09-30. At its peak, it held 5.6K contracts of puts on 2025-12-31 and it owned puts with the market value of the underlying securities totaling $6.3M on 2025-12-31. At its lowest, it held 327 contracts of puts on 2024-09-30 and it owned puts with the market value of the underlying securities totaling $256.0K on 2024-09-30. In the recent 180 days, Parallax Volatility Advisers, L.P. has increased its holdings by 4.4K contracts.