GROUP ONE TRADING LLC's ownership history for RBA

GROUP ONE TRADING LLC currently holds 24.4K shares with a market value of $2.6M. It started holding RBA on 2024-09-30. At its peak, it held 24.4K shares on 2025-09-30. Its highest holding value was $2.6M on 2025-09-30. At its lowest, it held 1.8K shares on 2024-09-30, with a value of $144.9K on 2024-09-30. In the recent 180 days, GROUP ONE TRADING LLC has increased its shares by 15.4K.