SIMPLEX TRADING, LLC's ownership history for SPY

SIMPLEX TRADING, LLC currently holds 154.3K shares with a market value of $102.8K. It started holding SPY on 2024-12-31. At its peak, it held 154.3K shares on 2025-09-30. Its highest holding value was $102.8K on 2025-09-30. At its lowest, it held 22.6K shares on 2024-12-31, with a value of $13.3K on 2024-12-31. In the recent 180 days, SIMPLEX TRADING, LLC has increased its shares by 131.7K.