Section 9, 15 U.S.C. ?? 78i provides that it shall be unlawful for any broker, dealer or other person to create a false or misleading appearance of activity in the market for a stock or to attempt to affect the price of a stock by certain specific manipulative devices.Section 10(a), 15 U.S.C. ?? 78j provides:Manipulative and Deceptive DevicesIt shall be unlawful for any person * * *(a) To effect a