SIMPLEX TRADING, LLC's ownership history for BIRK

SIMPLEX TRADING, LLC currently holds 29.2K shares with a market value of $1.3K. It started holding BIRK on 2024-12-31. At its peak, it held 29.8K shares on 2025-06-30. Its highest holding value was $1.5K on 2025-06-30. At its lowest, it held 10.1K shares on 2024-12-31, with a value of $574 on 2024-12-31. In the recent 180 days, SIMPLEX TRADING, LLC has increased its shares by 6.6K.