SIMPLEX TRADING, LLC's ownership history for MPC

SIMPLEX TRADING, LLC currently holds 6.5K shares with a market value of $1.2K. It started holding MPC on 2025-03-31. At its peak, it held 18.6K shares on 2025-03-31. Its highest holding value was $2.7K on 2025-06-30. At its lowest, it held 6.5K shares on 2025-09-30, with a value of $1.2K on 2025-09-30. In the recent 180 days, SIMPLEX TRADING, LLC has decreased its shares by 12.2K.