PIN OAK INVESTMENT ADVISORS INC's ownership history for MCK

PIN OAK INVESTMENT ADVISORS INC currently holds 12 shares with a market value of $10. It started holding MCK on 2026-03-31. At its peak, it held 12 shares on 2026-03-31. Its highest holding value was $10 on 2026-03-31. At its lowest, it held 12 shares on 2026-03-31, with a value of $10 on 2026-03-31.