SIMPLEX TRADING, LLC's ownership history for GIS

SIMPLEX TRADING, LLC currently holds 84.7K shares with a market value of $4.3K. It started holding GIS on 2025-09-30. At its peak, it held 84.7K shares on 2025-09-30. Its highest holding value was $4.3K on 2025-09-30. At its lowest, it held 84.7K shares on 2025-09-30, with a value of $4.3K on 2025-09-30.