SIMPLEX TRADING, LLC's ownership history for IONS

SIMPLEX TRADING, LLC currently holds 100.2K shares with a market value of $6.6K. It started holding IONS on 2024-09-30. At its peak, it held 100.2K shares on 2025-09-30. Its highest holding value was $6.6K on 2025-09-30. At its lowest, it held 6.9K shares on 2024-09-30, with a value of $278 on 2024-09-30. In the recent 180 days, SIMPLEX TRADING, LLC has increased its shares by 35.6K.