SIMPLEX TRADING, LLC's ownership history for DUOL

SIMPLEX TRADING, LLC currently holds 31.2K shares with a market value of $3.1M. It started holding DUOL on 2026-03-31. At its peak, it held 31.2K shares on 2026-03-31. Its highest holding value was $3.1M on 2026-03-31. At its lowest, it held 31.2K shares on 2026-03-31, with a value of $3.1M on 2026-03-31.