IMO $RMHB is being played by brokerage houses who
Post# of 75002
All a good broker cares about is creating a profit for his or her client irregardless of the profit margins. Without the transaction cost trades for profits less than $50 are feasible and can and will be done several times a day.
This is a strong theory for when you see the same Market Maker on the bid and ask at the same time.