GROUP ONE TRADING LLC's ownership history for ARGX

GROUP ONE TRADING LLC currently holds 1.9K shares with a market value of $1.6M. It started holding ARGX on 2025-06-30. At its peak, it held 1.9K shares on 2025-12-31. Its highest holding value was $1.6M on 2025-12-31. At its lowest, it held 598 shares on 2025-06-30, with a value of $329.6K on 2025-06-30. In the recent 180 days, GROUP ONE TRADING LLC has increased its shares by 1.3K.