SIMPLEX TRADING, LLC's ownership history for GDX
SIMPLEX TRADING, LLC currently holds 247.6K shares with a market value of $21.2M. It started holding GDX on 2024-09-30. At its peak, it held 463.1K shares on 2024-09-30. Its highest holding value was $21.2M on 2025-12-31. At its lowest, it held 247.6K shares on 2025-12-31, with a value of $10.7K on 2024-12-31. In the recent 180 days, SIMPLEX TRADING, LLC has decreased its shares by 215.5K.
SIMPLEX TRADING, LLC's ownership history for GDX