GROUP ONE TRADING LLC's ownership history for MAR

GROUP ONE TRADING LLC currently holds 90.5K shares with a market value of $23.6M. It started holding MAR on 2024-12-31. At its peak, it held 90.5K shares on 2025-09-30. Its highest holding value was $23.6M on 2025-09-30. At its lowest, it held 10.0K shares on 2025-06-30, with a value of $2.7M on 2025-06-30. In the recent 180 days, GROUP ONE TRADING LLC has increased its shares by 65.5K.