SIMPLEX TRADING, LLC's ownership history for NSC

SIMPLEX TRADING, LLC currently holds 8.9K shares with a market value of $2.7K. It started holding NSC on 2024-09-30. At its peak, it held 10.0K shares on 2025-06-30. Its highest holding value was $2.7K on 2025-09-30. At its lowest, it held 2.3K shares on 2025-03-31, with a value of $554 on 2025-03-31. In the recent 180 days, SIMPLEX TRADING, LLC has increased its shares by 6.6K. In the recent year, SIMPLEX TRADING, LLC has increased its shares by 4.0K.