GROUP ONE TRADING LLC's ownership history for SBLK

GROUP ONE TRADING LLC currently holds 222.0K shares with a market value of $4.3M. It started holding SBLK on 2024-09-30. At its peak, it held 222.0K shares on 2025-12-31. Its highest holding value was $4.3M on 2025-12-31. At its lowest, it held 911 shares on 2024-09-30, with a value of $21.6K on 2024-09-30. In the recent 180 days, GROUP ONE TRADING LLC has increased its shares by 120.3K. In the recent year, GROUP ONE TRADING LLC has increased its shares by 159.9K.