SIMPLEX TRADING, LLC's ownership history for GFS

SIMPLEX TRADING, LLC currently holds 82.5K shares with a market value of $2.9M. It started holding GFS on 2025-03-31. At its peak, it held 82.5K shares on 2025-12-31. Its highest holding value was $2.9M on 2025-12-31. At its lowest, it held 4.6K shares on 2025-03-31, with a value of $171 on 2025-03-31. In the recent 180 days, SIMPLEX TRADING, LLC has increased its shares by 77.8K.