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

Parallax Volatility Advisers, L.P. currently holds 2 shares with a market value of $205. It started holding ABT on 2024-12-31. At its peak, it held 42.6K shares on 2025-03-31. Its highest holding value was $5.7M on 2025-03-31. At its lowest, it held 2 shares on 2026-03-31, with a value of $205 on 2026-03-31. In the recent 180 days, Parallax Volatility Advisers, L.P. has decreased its shares by 35.0K. In the recent year, Parallax Volatility Advisers, L.P. has decreased its shares by 42.6K.

It has also owned 1.5K contracts of calls, with the market value of the underlying securities totaling $13.9M on 2024-09-30. At its peak, it held 5.8K contracts of calls on 2024-09-30 and it owned calls with the market value of the underlying securities totaling $66.3M on 2024-09-30. At its lowest, it held 7 contracts of calls on 2025-09-30 and it owned calls with the market value of the underlying securities totaling $93.8K on 2025-09-30. In the recent 180 days, Parallax Volatility Advisers, L.P. has increased its holdings by 1.1K contracts. In the recent year, Parallax Volatility Advisers, L.P. has increased its holdings by 1.1K contracts.

It has also owned 250 contracts of puts, with the market value of the underlying securities totaling $3.1M on 2024-09-30. At its peak, it held 887 contracts of puts on 2025-03-31 and it owned puts with the market value of the underlying securities totaling $11.8M on 2025-03-31. At its lowest, it held 250 contracts of puts on 2025-12-31 and it owned puts with the market value of the underlying securities totaling $3.1M on 2025-12-31. In the recent 180 days, Parallax Volatility Advisers, L.P. has decreased its holdings by 8 contracts. In the recent year, Parallax Volatility Advisers, L.P. has decreased its holdings by 827 contracts.