GROUP ONE TRADING LLC's ownership history for DAL

GROUP ONE TRADING LLC currently holds 335.6K shares with a market value of $23.3M. It started holding DAL on 2024-09-30. At its peak, it held 335.6K shares on 2025-12-31. Its highest holding value was $23.3M on 2025-12-31. At its lowest, it held 59.0K shares on 2024-09-30, with a value of $2.9M on 2025-03-31. In the recent 180 days, GROUP ONE TRADING LLC has increased its shares by 181.0K. In the recent year, GROUP ONE TRADING LLC has increased its shares by 241.9K.