GROUP ONE TRADING LLC's ownership history for MGA

GROUP ONE TRADING LLC currently holds 22.4K shares with a market value of $1.2M. It started holding MGA on 2025-06-30. At its peak, it held 22.4K shares on 2025-12-31. Its highest holding value was $1.2M on 2025-12-31. At its lowest, it held 13.6K shares on 2025-06-30, with a value of $525.9K on 2025-06-30. In the recent 180 days, GROUP ONE TRADING LLC has increased its shares by 8.8K.