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

Parallax Volatility Advisers, L.P. currently holds 3.9K shares with a market value of $384.4K. It started holding DUOL on 2025-03-31. At its peak, it held 3.9K shares on 2026-03-31. Its highest holding value was $1.4M on 2025-06-30. At its lowest, it held 2.0K shares on 2025-12-31, with a value of $345.2K on 2025-12-31. In the recent 180 days, Parallax Volatility Advisers, L.P. has increased its shares by 1.1K. In the recent year, Parallax Volatility Advisers, L.P. has increased its shares by 1.3K.

It has also owned 1 contracts of calls, with the market value of the underlying securities totaling $41.0K on 2025-06-30. At its peak, it held 1 contracts of calls on 2025-06-30 and it owned calls with the market value of the underlying securities totaling $41.0K on 2025-06-30. At its lowest, it held 1 contracts of calls on 2025-06-30 and it owned calls with the market value of the underlying securities totaling $41.0K on 2025-06-30.

It has also owned 50 contracts of puts, with the market value of the underlying securities totaling $492.9K on 2025-12-31. At its peak, it held 50 contracts of puts on 2025-12-31 and it owned puts with the market value of the underlying securities totaling $877.5K on 2025-12-31. At its lowest, it held 50 contracts of puts on 2025-12-31 and it owned puts with the market value of the underlying securities totaling $492.9K on 2026-03-31.