SIMPLEX TRADING, LLC's ownership history for GRND

SIMPLEX TRADING, LLC currently holds 112.4K shares with a market value of $1.5M. It started holding GRND on 2024-09-30. At its peak, it held 112.4K shares on 2025-12-31. Its highest holding value was $1.5M on 2025-12-31. At its lowest, it held 10.5K shares on 2025-03-31, with a value of $187 on 2025-03-31. In the recent 180 days, SIMPLEX TRADING, LLC has increased its shares by 74.2K.