SIMPLEX TRADING, LLC's ownership history for AMT

SIMPLEX TRADING, LLC currently holds 23.5K shares with a market value of $4.1M. It started holding AMT on 2024-12-31. At its peak, it held 23.5K shares on 2026-03-31. Its highest holding value was $4.1M on 2026-03-31. At its lowest, it held 8.5K shares on 2024-12-31, with a value of $1.6K on 2024-12-31. In the recent 180 days, SIMPLEX TRADING, LLC has increased its shares by 13.8K.