GROUP ONE TRADING LLC's ownership history for SMG

GROUP ONE TRADING LLC currently holds 59.3K shares with a market value of $3.5M. It started holding SMG on 2024-09-30. At its peak, it held 59.3K shares on 2025-12-31. Its highest holding value was $3.5M on 2025-12-31. At its lowest, it held 25.3K shares on 2025-06-30, with a value of $1.7M on 2025-06-30. In the recent 180 days, GROUP ONE TRADING LLC has increased its shares by 34.1K. In the recent year, GROUP ONE TRADING LLC has increased its shares by 33.3K.