GROUP ONE TRADING LLC's ownership history for ON

GROUP ONE TRADING LLC currently holds 60.4K shares with a market value of $3.3M. It started holding ON on 2024-12-31. At its peak, it held 90.8K shares on 2025-09-30. Its highest holding value was $4.5M on 2025-09-30. At its lowest, it held 2.5K shares on 2024-12-31, with a value of $160.1K on 2024-12-31. In the recent 180 days, GROUP ONE TRADING LLC has decreased its shares by 14.0K.