GROUP ONE TRADING LLC's ownership history for RIO

GROUP ONE TRADING LLC currently holds 24.6K shares with a market value of $1.6M. It started holding RIO on 2025-03-31. At its peak, it held 59.2K shares on 2025-06-30. Its highest holding value was $3.5M on 2025-06-30. At its lowest, it held 24.6K shares on 2025-09-30, with a value of $1.6M on 2025-09-30. In the recent 180 days, GROUP ONE TRADING LLC has decreased its shares by 7.5K.