GROUP ONE TRADING LLC's ownership history for ACMR

GROUP ONE TRADING LLC currently holds 107.1K shares with a market value of $4.2M. It started holding ACMR on 2024-09-30. At its peak, it held 135.9K shares on 2025-09-30. Its highest holding value was $5.3M on 2025-09-30. At its lowest, it held 12.8K shares on 2024-09-30, with a value of $259.8K on 2024-09-30. In the recent 180 days, GROUP ONE TRADING LLC has increased its shares by 78.7K. In the recent year, GROUP ONE TRADING LLC has increased its shares by 66.8K.