SIMPLEX TRADING, LLC's ownership history for ROK

SIMPLEX TRADING, LLC currently holds 8.1K shares with a market value of $3.2M. It started holding ROK on 2024-09-30. At its peak, it held 8.1K shares on 2025-12-31. Its highest holding value was $3.2M on 2025-12-31. At its lowest, it held 1.1K shares on 2025-06-30, with a value of $355 on 2025-06-30. In the recent 180 days, SIMPLEX TRADING, LLC has increased its shares by 4.3K.