GROUP ONE TRADING LLC's ownership history for ZIM

GROUP ONE TRADING LLC currently holds 739.9K shares with a market value of $15.7M. It started holding ZIM on 2025-03-31. At its peak, it held 1.1M shares on 2025-06-30. Its highest holding value was $18.3M on 2025-06-30. At its lowest, it held 586.0K shares on 2025-09-30, with a value of $7.9M on 2025-09-30. In the recent 180 days, GROUP ONE TRADING LLC has decreased its shares by 399.4K.