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

Parallax Volatility Advisers, L.P. currently holds 0 shares with a market value of $0. It started holding SONY on . At its peak, it held -Infinity shares on . Its highest holding value was $-Infinity on . At its lowest, it held InfinityB shares on , with a value of $InfinityB on .

It has also owned 350 contracts of calls, with the market value of the underlying securities totaling $1.0M on 2024-12-31. At its peak, it held 350 contracts of calls on 2025-09-30 and it owned calls with the market value of the underlying securities totaling $1.0M on 2025-09-30. At its lowest, it held 100 contracts of calls on 2025-06-30 and it owned calls with the market value of the underlying securities totaling $260.3K on 2025-06-30. In the recent 180 days, Parallax Volatility Advisers, L.P. has increased its holdings by 119 contracts.

It has also owned 250 contracts of puts, with the market value of the underlying securities totaling $719.8K on 2025-09-30. At its peak, it held 250 contracts of puts on 2025-09-30 and it owned puts with the market value of the underlying securities totaling $719.8K on 2025-09-30. At its lowest, it held 250 contracts of puts on 2025-09-30 and it owned puts with the market value of the underlying securities totaling $719.8K on 2025-09-30.