GROUP ONE TRADING LLC's ownership history for FSK

GROUP ONE TRADING LLC currently holds 151.9K shares with a market value of $1.5M. It started holding FSK on 2024-09-30. At its peak, it held 195.8K shares on 2025-12-31. Its highest holding value was $2.9M on 2025-12-31. At its lowest, it held 8.3K shares on 2025-06-30, with a value of $172.1K on 2025-06-30. In the recent 180 days, GROUP ONE TRADING LLC has increased its shares by 143.6K. In the recent year, GROUP ONE TRADING LLC has increased its shares by 118.6K.