GROUP ONE TRADING LLC's ownership history for ARGX

GROUP ONE TRADING LLC currently holds 1.8K shares with a market value of $1.3M. It started holding ARGX on 2025-06-30. At its peak, it held 1.8K shares on 2025-09-30. Its highest holding value was $1.3M on 2025-09-30. At its lowest, it held 598 shares on 2025-06-30, with a value of $329.6K on 2025-06-30.