SIMPLEX TRADING, LLC's ownership history for NI

SIMPLEX TRADING, LLC currently holds 39.1K shares with a market value of $1.7K. It started holding NI on 2025-03-31. At its peak, it held 39.1K shares on 2025-09-30. Its highest holding value was $1.7K on 2025-09-30. At its lowest, it held 21.2K shares on 2025-06-30, with a value of $857 on 2025-06-30. In the recent 180 days, SIMPLEX TRADING, LLC has increased its shares by 9.4K.