GROUP ONE TRADING LLC's ownership history for HYD

GROUP ONE TRADING LLC currently holds 33.0K shares with a market value of $1.7M. It started holding HYD on 2025-06-30. At its peak, it held 46.9K shares on 2025-06-30. Its highest holding value was $2.4M on 2025-06-30. At its lowest, it held 33.0K shares on 2025-09-30, with a value of $1.7M on 2025-09-30.