GROUP ONE TRADING LLC's ownership history for BKLN

GROUP ONE TRADING LLC currently holds 223.9K shares with a market value of $4.6M. It started holding BKLN on 2025-03-31. At its peak, it held 223.9K shares on 2026-03-31. Its highest holding value was $4.6M on 2026-03-31. At its lowest, it held 802 shares on 2025-09-30, with a value of $16.8K on 2025-09-30. In the recent 180 days, GROUP ONE TRADING LLC has increased its shares by 222.9K.