GROUP ONE TRADING LLC's ownership history for HAL

GROUP ONE TRADING LLC currently holds 169.2K shares with a market value of $4.2M. It started holding HAL on 2024-09-30. At its peak, it held 169.2K shares on 2025-09-30. Its highest holding value was $4.2M on 2025-09-30. At its lowest, it held 18.7K shares on 2024-12-31, with a value of $509.6K on 2024-12-31. In the recent 180 days, GROUP ONE TRADING LLC has increased its shares by 150.5K.