SIMPLEX TRADING, LLC's ownership history for AMGN

SIMPLEX TRADING, LLC currently holds 4.6K shares with a market value of $1.3K. It started holding AMGN on 2024-12-31. At its peak, it held 24.1K shares on 2024-12-31. Its highest holding value was $6.3K on 2024-12-31. At its lowest, it held 4.6K shares on 2025-09-30, with a value of $1.3K on 2025-09-30.