GROUP ONE TRADING LLC's ownership history for CI

GROUP ONE TRADING LLC currently holds 12.8K shares with a market value of $3.7M. It started holding CI on 2024-09-30. At its peak, it held 68.3K shares on 2024-12-31. Its highest holding value was $18.9M on 2024-12-31. At its lowest, it held 7.8K shares on 2025-06-30, with a value of $2.6M on 2025-06-30. In the recent 180 days, GROUP ONE TRADING LLC has decreased its shares by 43.9K. In the recent year, GROUP ONE TRADING LLC has decreased its shares by 11.8K.