GROUP ONE TRADING LLC's ownership history for SNDK

GROUP ONE TRADING LLC currently holds 33.4K shares with a market value of $7.9M. It started holding SNDK on 2025-03-31. At its peak, it held 47.0K shares on 2025-06-30. Its highest holding value was $7.9M on 2025-12-31. At its lowest, it held 9.8K shares on 2025-09-30, with a value of $746.1K on 2025-03-31. In the recent 180 days, GROUP ONE TRADING LLC has decreased its shares by 13.6K.