HENNESSY ADVISORS INC's ownership history for OPEN

HENNESSY ADVISORS INC currently holds 4.1M shares with a market value of $24.1M. It started holding OPEN on 2025-09-30. At its peak, it held 4.4M shares on 2025-09-30. Its highest holding value was $34.7M on 2025-09-30. At its lowest, it held 4.1M shares on 2025-12-31, with a value of $24.1M on 2025-12-31.