GROUP ONE TRADING LLC's ownership history for AMDL

GROUP ONE TRADING LLC currently holds 285.3K shares with a market value of $2.9M. It started holding AMDL on 2025-03-31. At its peak, it held 743.6K shares on 2025-06-30. Its highest holding value was $6.3M on 2025-06-30. At its lowest, it held 205.7K shares on 2025-03-31, with a value of $1.1M on 2025-03-31. In the recent 180 days, GROUP ONE TRADING LLC has increased its shares by 79.6K.