GROUP ONE TRADING LLC's ownership history for SFM

GROUP ONE TRADING LLC currently holds 18.7K shares with a market value of $1.5M. It started holding SFM on 2024-12-31. At its peak, it held 18.7K shares on 2025-12-31. Its highest holding value was $1.5M on 2025-12-31. At its lowest, it held 8.0K shares on 2024-12-31, with a value of $1.0M on 2024-12-31.