GROUP ONE TRADING LLC's ownership history for SLG

GROUP ONE TRADING LLC currently holds 276.5K shares with a market value of $12.7M. It started holding SLG on 2024-09-30. At its peak, it held 335.6K shares on 2025-06-30. Its highest holding value was $20.8M on 2025-06-30. At its lowest, it held 733 shares on 2024-09-30, with a value of $51.0K on 2024-09-30. In the recent 180 days, GROUP ONE TRADING LLC has decreased its shares by 59.1K. In the recent year, GROUP ONE TRADING LLC has increased its shares by 246.5K.