Why cant I buy certain stocks on TD ameritrade tha Jul 22, 2011 13:14:59 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by davis on Jul 22, 2011 13:14:59 GMT -5 Why cant I buy certain stocks on TD ameritrade that are considered non marginal?I have the funds in my account but it still says I cannot.****************Gold Spot Price