GROUP ONE TRADING LLC's ownership history for STLA

GROUP ONE TRADING LLC currently holds 788.9K shares with a market value of $8.6M. It started holding STLA on 2024-09-30. At its peak, it held 914.7K shares on 2025-09-30. Its highest holding value was $8.6M on 2025-12-31. At its lowest, it held 212.4K shares on 2024-09-30, with a value of $3.0M on 2024-09-30. In the recent 180 days, GROUP ONE TRADING LLC has increased its shares by 10.7K. In the recent year, GROUP ONE TRADING LLC has increased its shares by 263.5K.