GROUP ONE TRADING LLC's ownership history for REGN

GROUP ONE TRADING LLC currently holds 3.7K shares with a market value of $2.1M. It started holding REGN on 2025-03-31. At its peak, it held 3.7K shares on 2025-09-30. Its highest holding value was $2.1M on 2025-09-30. At its lowest, it held 765 shares on 2025-03-31, with a value of $485.2K on 2025-03-31.