GROUP ONE TRADING LLC's ownership history for MOS

GROUP ONE TRADING LLC currently holds 155.3K shares with a market value of $3.7M. It started holding MOS on 2024-12-31. At its peak, it held 155.3K shares on 2025-12-31. Its highest holding value was $5.2M on 2025-09-30. At its lowest, it held 29.8K shares on 2025-03-31, with a value of $805.8K on 2025-03-31. In the recent 180 days, GROUP ONE TRADING LLC has increased its shares by 117.1K. In the recent year, GROUP ONE TRADING LLC has increased its shares by 70.5K.