GROUP ONE TRADING LLC's ownership history for CYTK

GROUP ONE TRADING LLC currently holds 407.3K shares with a market value of $25.9M. It started holding CYTK on 2025-03-31. At its peak, it held 407.3K shares on 2025-12-31. Its highest holding value was $25.9M on 2025-12-31. At its lowest, it held 188.0K shares on 2025-09-30, with a value of $8.2M on 2025-03-31. In the recent 180 days, GROUP ONE TRADING LLC has increased its shares by 74.0K.