GROUP ONE TRADING LLC's ownership history for UNP

GROUP ONE TRADING LLC currently holds 54.4K shares with a market value of $13.2M. It started holding UNP on 2024-12-31. At its peak, it held 54.4K shares on 2026-03-31. Its highest holding value was $13.2M on 2026-03-31. At its lowest, it held 583 shares on 2024-12-31, with a value of $132.9K on 2024-12-31. In the recent 180 days, GROUP ONE TRADING LLC has increased its shares by 51.4K.