GROUP ONE TRADING LLC's ownership history for XERS

GROUP ONE TRADING LLC currently holds 218.1K shares with a market value of $1.3M. It started holding XERS on 2025-09-30. At its peak, it held 218.1K shares on 2026-03-31. Its highest holding value was $1.3M on 2026-03-31. At its lowest, it held 6.0K shares on 2025-09-30, with a value of $49.0K on 2025-09-30. In the recent 180 days, GROUP ONE TRADING LLC has increased its shares by 212.1K.