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

Parallax Volatility Advisers, L.P. currently holds 18 shares with a market value of $1.3K. It started holding GM on 2024-09-30. At its peak, it held 1.3M shares on 2024-12-31. Its highest holding value was $70.3M on 2024-12-31. At its lowest, it held 18 shares on 2026-03-31, with a value of $1.3K on 2026-03-31. In the recent 180 days, Parallax Volatility Advisers, L.P. has decreased its shares by 345.8K. In the recent year, Parallax Volatility Advisers, L.P. has decreased its shares by 148.0K.

It has also owned 2.3K contracts of calls, with the market value of the underlying securities totaling $18.1M on 2024-09-30. At its peak, it held 6.8K contracts of calls on 2025-03-31 and it owned calls with the market value of the underlying securities totaling $31.8M on 2025-03-31. At its lowest, it held 1.8K contracts of calls on 2025-09-30 and it owned calls with the market value of the underlying securities totaling $8.9M on 2025-06-30. In the recent 180 days, Parallax Volatility Advisers, L.P. has increased its holdings by 488 contracts. In the recent year, Parallax Volatility Advisers, L.P. has decreased its holdings by 4.5K contracts.

It has also owned 602 contracts of puts, with the market value of the underlying securities totaling $4.8M on 2024-09-30. At its peak, it held 4.3K contracts of puts on 2025-03-31 and it owned puts with the market value of the underlying securities totaling $25.1M on 2025-12-31. At its lowest, it held 162 contracts of puts on 2025-09-30 and it owned puts with the market value of the underlying securities totaling $987.7K on 2025-09-30. In the recent 180 days, Parallax Volatility Advisers, L.P. has increased its holdings by 440 contracts. In the recent year, Parallax Volatility Advisers, L.P. has decreased its holdings by 4.3K contracts.