GROUP ONE TRADING LLC's ownership history for O

GROUP ONE TRADING LLC currently holds 18.1K shares with a market value of $1.1M. It started holding O on 2025-12-31. At its peak, it held 18.1K shares on 2026-03-31. Its highest holding value was $1.1M on 2026-03-31. At its lowest, it held 1.9K shares on 2025-12-31, with a value of $104.9K on 2025-12-31.