GROUP ONE TRADING LLC's ownership history for SWK

GROUP ONE TRADING LLC currently holds 74.5K shares with a market value of $5.5M. It started holding SWK on 2024-12-31. At its peak, it held 74.5K shares on 2025-09-30. Its highest holding value was $5.5M on 2025-09-30. At its lowest, it held 8.2K shares on 2025-03-31, with a value of $630.0K on 2025-03-31. In the recent 180 days, GROUP ONE TRADING LLC has increased its shares by 66.3K.