GROUP ONE TRADING LLC's ownership history for CMPO

GROUP ONE TRADING LLC currently holds 231.7K shares with a market value of $4.5M. It started holding CMPO on 2025-03-31. At its peak, it held 247.6K shares on 2025-09-30. Its highest holding value was $5.2M on 2025-09-30. At its lowest, it held 10.9K shares on 2025-03-31, with a value of $118.2K on 2025-03-31. In the recent 180 days, GROUP ONE TRADING LLC has increased its shares by 192.9K.