GROUP ONE TRADING LLC's ownership history for COUR

GROUP ONE TRADING LLC currently holds 476.4K shares with a market value of $2.8M. It started holding COUR on 2024-09-30. At its peak, it held 476.4K shares on 2026-03-31. Its highest holding value was $2.8M on 2026-03-31. At its lowest, it held 3.8K shares on 2025-12-31, with a value of $27.9K on 2025-12-31. In the recent 180 days, GROUP ONE TRADING LLC has increased its shares by 453.1K.