GROUP ONE TRADING LLC's ownership history for BTU

GROUP ONE TRADING LLC currently holds 327.0K shares with a market value of $8.7M. It started holding BTU on 2025-03-31. At its peak, it held 327.0K shares on 2025-09-30. Its highest holding value was $8.7M on 2025-09-30. At its lowest, it held 35.6K shares on 2025-06-30, with a value of $477.5K on 2025-06-30. In the recent 180 days, GROUP ONE TRADING LLC has increased its shares by 251.4K.