SIMPLEX TRADING, LLC's ownership history for AMPY

SIMPLEX TRADING, LLC currently holds 114.8K shares with a market value of $716.4K. It started holding AMPY on 2024-09-30. At its peak, it held 174.1K shares on 2025-03-31. Its highest holding value was $716.4K on 2026-03-31. At its lowest, it held 70.0K shares on 2024-09-30, with a value of $457 on 2024-09-30. In the recent 180 days, SIMPLEX TRADING, LLC has increased its shares by 44.8K.