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

Parallax Volatility Advisers, L.P. currently holds 7.5K shares with a market value of $2.1M. It started holding AMGN on 2024-12-31. At its peak, it held 36.0K shares on 2024-12-31. Its highest holding value was $9.4M on 2024-12-31. At its lowest, it held 3 shares on 2025-03-31, with a value of $935 on 2025-03-31. In the recent 180 days, Parallax Volatility Advisers, L.P. has increased its shares by 7.5K.

It has also owned 200 contracts of calls, with the market value of the underlying securities totaling $5.6M on 2024-09-30. At its peak, it held 4.8K contracts of calls on 2024-09-30 and it owned calls with the market value of the underlying securities totaling $156.2M on 2024-09-30. At its lowest, it held 200 contracts of calls on 2025-09-30 and it owned calls with the market value of the underlying securities totaling $5.6M on 2025-06-30. In the recent 180 days, Parallax Volatility Advisers, L.P. has decreased its holdings by 1.6K contracts. In the recent year, Parallax Volatility Advisers, L.P. has decreased its holdings by 4.6K contracts.

It has also owned 200 contracts of puts, with the market value of the underlying securities totaling $5.6M on 2024-09-30. At its peak, it held 843 contracts of puts on 2025-03-31 and it owned puts with the market value of the underlying securities totaling $26.3M on 2025-03-31. At its lowest, it held 1 contracts of puts on 2024-09-30 and it owned puts with the market value of the underlying securities totaling $32.2K on 2024-09-30. In the recent 180 days, Parallax Volatility Advisers, L.P. has decreased its holdings by 643 contracts. In the recent year, Parallax Volatility Advisers, L.P. has increased its holdings by 7.5K contracts.