You are correct, and I for one chastised them... but mistakes happen, they are not alone by a long shot. MON* just had the exact same "yield" for exact same issue. Think about the "supposed" king of OTC. Sharp...he has made so many screw up on his three tickers, 2 still are current.
They corrected i.mediately...unfortunately, we all know how long OTC takes to change ANYTHING!!