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

Parallax Volatility Advisers, L.P. currently holds 2 shares with a market value of $1.7K. It started holding COST on 2024-09-30. At its peak, it held 25.2K shares on 2024-12-31. Its highest holding value was $23.1M on 2024-12-31. At its lowest, it held 2 shares on 2025-12-31, with a value of $1.7K on 2025-12-31. In the recent 180 days, Parallax Volatility Advisers, L.P. has decreased its shares by 3.1K. In the recent year, Parallax Volatility Advisers, L.P. has decreased its shares by 25.2K.

It has also owned 208 contracts of calls, with the market value of the underlying securities totaling $17.9M on 2024-09-30. At its peak, it held 1.6K contracts of calls on 2025-03-31 and it owned calls with the market value of the underlying securities totaling $154.1M on 2025-03-31. At its lowest, it held 117 contracts of calls on 2025-09-30 and it owned calls with the market value of the underlying securities totaling $10.8M on 2025-09-30. In the recent 180 days, Parallax Volatility Advisers, L.P. has decreased its holdings by 137 contracts. In the recent year, Parallax Volatility Advisers, L.P. has increased its holdings by 70 contracts.

It has also owned 393 contracts of puts, with the market value of the underlying securities totaling $33.9M on 2024-09-30. At its peak, it held 765 contracts of puts on 2024-12-31 and it owned puts with the market value of the underlying securities totaling $70.1M on 2024-12-31. At its lowest, it held 94 contracts of puts on 2024-09-30 and it owned puts with the market value of the underlying securities totaling $8.3M on 2024-09-30. In the recent 180 days, Parallax Volatility Advisers, L.P. has increased its holdings by 20 contracts. In the recent year, Parallax Volatility Advisers, L.P. has decreased its holdings by 763 contracts.