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

Parallax Volatility Advisers, L.P. currently holds 46.1K shares with a market value of $15.9M. It started holding UNH on 2024-09-30. At its peak, it held 133.2K shares on 2024-12-31. Its highest holding value was $67.4M on 2024-12-31. At its lowest, it held 8.1K shares on 2024-09-30, with a value of $4.7M on 2024-09-30. In the recent 180 days, Parallax Volatility Advisers, L.P. has decreased its shares by 39.0K. In the recent year, Parallax Volatility Advisers, L.P. has increased its shares by 38.0K.

It has also owned 1.1K contracts of calls, with the market value of the underlying securities totaling $36.2M on 2024-09-30. At its peak, it held 1.2K contracts of calls on 2024-09-30 and it owned calls with the market value of the underlying securities totaling $68.9M on 2024-09-30. At its lowest, it held 171 contracts of calls on 2025-03-31 and it owned calls with the market value of the underlying securities totaling $9.0M on 2025-03-31. In the recent 180 days, Parallax Volatility Advisers, L.P. has increased its holdings by 64 contracts. In the recent year, Parallax Volatility Advisers, L.P. has increased its holdings by 269 contracts.

It has also owned 5.0K contracts of puts, with the market value of the underlying securities totaling $163.8M on 2024-09-30. At its peak, it held 5.0K contracts of puts on 2025-12-31 and it owned puts with the market value of the underlying securities totaling $163.8M on 2025-12-31. At its lowest, it held 713 contracts of puts on 2024-09-30 and it owned puts with the market value of the underlying securities totaling $37.8M on 2025-06-30. In the recent 180 days, Parallax Volatility Advisers, L.P. has increased its holdings by 3.8K contracts. In the recent year, Parallax Volatility Advisers, L.P. has increased its holdings by 44.3K contracts.