GROUP ONE TRADING LLC's ownership history for XLB

GROUP ONE TRADING LLC currently holds 28.4K shares with a market value of $1.4M. It started holding XLB on 2024-09-30. At its peak, it held 28.4K shares on 2026-03-31. Its highest holding value was $2.4M on 2025-06-30. At its lowest, it held 488 shares on 2024-09-30, with a value of $47.0K on 2024-09-30. In the recent 180 days, GROUP ONE TRADING LLC has increased its shares by 11.0K.