GROUP ONE TRADING LLC's ownership history for AMKR

GROUP ONE TRADING LLC currently holds 65.7K shares with a market value of $1.9M. It started holding AMKR on 2025-03-31. At its peak, it held 211.8K shares on 2025-03-31. Its highest holding value was $3.8M on 2025-03-31. At its lowest, it held 49.0K shares on 2025-06-30, with a value of $1.0M on 2025-06-30. In the recent 180 days, GROUP ONE TRADING LLC has decreased its shares by 146.1K.