A Member, Approved Trader or Registered Representative shall not disseminate false or misleading reports concerning market information or conditions that may affect the price of any contract, if the Member, Approved Trader or Registered Representative:
(a) knows or ought reasonably to know that the information is false or misleading; or
(b) is reckless about the truth of the information.
This prohibition includes circulation or aiding in the circulation in any manner of rumours which cast doubt on the integrity of any contract or underlying.