GROUP ONE TRADING LLC's ownership history for CNC

GROUP ONE TRADING LLC currently holds 342.1K shares with a market value of $14.1M. It started holding CNC on 2024-09-30. At its peak, it held 591.7K shares on 2025-09-30. Its highest holding value was $21.1M on 2025-09-30. At its lowest, it held 1.5K shares on 2024-09-30, with a value of $114.8K on 2024-09-30. In the recent 180 days, GROUP ONE TRADING LLC has increased its shares by 321.6K. In the recent year, GROUP ONE TRADING LLC has increased its shares by 340.6K.