PIN OAK INVESTMENT ADVISORS INC's ownership history for BIIB

PIN OAK INVESTMENT ADVISORS INC currently holds 820 shares with a market value of $150. It started holding BIIB on 2024-09-30. At its peak, it held 820 shares on 2024-09-30. Its highest holding value was $114.9K on 2025-09-30. At its lowest, it held 820 shares on 2024-09-30, with a value of $112 on 2025-06-30. In the recent 180 days, PIN OAK INVESTMENT ADVISORS INC has increased its shares by 0. In the recent year, PIN OAK INVESTMENT ADVISORS INC has increased its shares by 0.