GROUP ONE TRADING LLC's ownership history for NN

GROUP ONE TRADING LLC currently holds 2.3M shares with a market value of $32.9M. It started holding NN on 2024-09-30. At its peak, it held 2.3M shares on 2025-09-30. Its highest holding value was $33.1M on 2025-06-30. At its lowest, it held 951.4K shares on 2024-09-30, with a value of $7.1M on 2024-09-30. In the recent 180 days, GROUP ONE TRADING LLC has increased its shares by 392.0K. In the recent year, GROUP ONE TRADING LLC has increased its shares by 1.4M.