SIMPLEX TRADING, LLC's ownership history for POR

SIMPLEX TRADING, LLC currently holds 14.2K shares with a market value of $751.7K. It started holding POR on 2025-12-31. At its peak, it held 14.2K shares on 2026-03-31. Its highest holding value was $751.7K on 2026-03-31. At its lowest, it held 5.0K shares on 2025-12-31, with a value of $241.9K on 2025-12-31.