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

Parallax Volatility Advisers, L.P. currently holds 0 shares with a market value of $0. It started holding AMT on . At its peak, it held -Infinity shares on . Its highest holding value was $-Infinity on . At its lowest, it held InfinityB shares on , with a value of $InfinityB on .

It has also owned 3.8K contracts of calls, with the market value of the underlying securities totaling $73.2M on 2024-09-30. At its peak, it held 4.2K contracts of calls on 2025-06-30 and it owned calls with the market value of the underlying securities totaling $91.9M on 2025-06-30. At its lowest, it held 125 contracts of calls on 2024-12-31 and it owned calls with the market value of the underlying securities totaling $2.3M on 2024-12-31. In the recent 180 days, Parallax Volatility Advisers, L.P. has decreased its holdings by 350 contracts. In the recent year, Parallax Volatility Advisers, L.P. has increased its holdings by 2.1K contracts.

It has also owned 125 contracts of puts, with the market value of the underlying securities totaling $2.4M on 2024-09-30. At its peak, it held 1.6K contracts of puts on 2025-06-30 and it owned puts with the market value of the underlying securities totaling $35.9M on 2025-06-30. At its lowest, it held 125 contracts of puts on 2025-09-30 and it owned puts with the market value of the underlying securities totaling $2.4M on 2025-09-30. In the recent 180 days, Parallax Volatility Advisers, L.P. has decreased its holdings by 170 contracts. In the recent year, Parallax Volatility Advisers, L.P. has decreased its holdings by 584 contracts.