GROUP ONE TRADING LLC's ownership history for UPWK

GROUP ONE TRADING LLC currently holds 117.2K shares with a market value of $2.3M. It started holding UPWK on 2025-03-31. At its peak, it held 117.2K shares on 2025-12-31. Its highest holding value was $2.3M on 2025-12-31. At its lowest, it held 17.5K shares on 2025-03-31, with a value of $228.9K on 2025-03-31. In the recent 180 days, GROUP ONE TRADING LLC has increased its shares by 99.6K.