No broker will indulge in manipulative or deceptive acts or practices. No broker will offer artificial selling or purchasing orders with the aim of giving false impression of an active market for one or more securities in order to raise or lower its prices. No broker will, in association with other persons, conduct a series of excessive operations in securities, such as purchasing or selling with the aim of fixing its price in a way that contradicts the rules, regulations, principles, and orders that are applied in the Market