PIN OAK INVESTMENT ADVISORS INC's ownership history for RIO

PIN OAK INVESTMENT ADVISORS INC currently holds 1.1K shares with a market value of $104. It started holding RIO on 2024-09-30. At its peak, it held 1.9K shares on 2025-06-30. Its highest holding value was $87.7K on 2025-09-30. At its lowest, it held 253 shares on 2024-09-30, with a value of $18 on 2024-09-30. In the recent 180 days, PIN OAK INVESTMENT ADVISORS INC has decreased its shares by 247. In the recent year, PIN OAK INVESTMENT ADVISORS INC has decreased its shares by 532.