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

Parallax Volatility Advisers, L.P. currently holds 18.0K shares with a market value of $1.9M. It started holding COHR on 2024-09-30. At its peak, it held 61.5K shares on 2024-12-31. Its highest holding value was $5.8M on 2024-12-31. At its lowest, it held 17.8K shares on 2025-03-31, with a value of $1.2M on 2025-03-31. In the recent 180 days, Parallax Volatility Advisers, L.P. has increased its shares by 176. In the recent year, Parallax Volatility Advisers, L.P. has decreased its shares by 27.7K.

It has also owned 215 contracts of calls, with the market value of the underlying securities totaling $2.3M on 2024-09-30. At its peak, it held 400 contracts of calls on 2024-12-31 and it owned calls with the market value of the underlying securities totaling $3.8M on 2024-12-31. At its lowest, it held 203 contracts of calls on 2024-09-30 and it owned calls with the market value of the underlying securities totaling $1.8M on 2024-09-30. In the recent 180 days, Parallax Volatility Advisers, L.P. has decreased its holdings by 185 contracts.

It has also owned 175 contracts of puts, with the market value of the underlying securities totaling $1.9M on 2024-09-30. At its peak, it held 175 contracts of puts on 2025-09-30 and it owned puts with the market value of the underlying securities totaling $1.9M on 2025-09-30. At its lowest, it held 50 contracts of puts on 2024-12-31 and it owned puts with the market value of the underlying securities totaling $324.7K on 2025-03-31. In the recent 180 days, Parallax Volatility Advisers, L.P. has increased its holdings by 125 contracts. In the recent year, Parallax Volatility Advisers, L.P. has increased its holdings by 17.8K contracts.