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

Parallax Volatility Advisers, L.P. currently holds 345.8K shares with a market value of $21.1M. 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 148.1K shares on 2025-03-31, with a value of $7.0M on 2025-03-31. In the recent 180 days, Parallax Volatility Advisers, L.P. has increased its shares by 197.7K. In the recent year, Parallax Volatility Advisers, L.P. has decreased its shares by 155.5K.

It has also owned 1.8K contracts of calls, with the market value of the underlying securities totaling $11.0M 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 decreased its holdings by 5.0K contracts. In the recent year, Parallax Volatility Advisers, L.P. has decreased its holdings by 3.5K contracts.

It has also owned 162 contracts of puts, with the market value of the underlying securities totaling $987.7K 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 $20.2M on 2025-03-31. 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 decreased its holdings by 4.1K contracts. In the recent year, Parallax Volatility Advisers, L.P. has increased its holdings by 345.2K contracts.