SIMPLEX TRADING, LLC's ownership history for RIG

SIMPLEX TRADING, LLC currently holds 448.1K shares with a market value of $1.9M. It started holding RIG on 2024-09-30. At its peak, it held 1.5M shares on 2024-09-30. Its highest holding value was $1.9M on 2025-12-31. At its lowest, it held 162.4K shares on 2025-06-30, with a value of $420 on 2025-06-30. In the recent 180 days, SIMPLEX TRADING, LLC has increased its shares by 285.7K. In the recent year, SIMPLEX TRADING, LLC has increased its shares by 153.5K.