floor broker
(A) In general The term “floor broker” means any person— (i) who, in or surrounding any pit, ring, post, or other place provided by a contract market for the meeting of persons similarly engaged, shall purchase or sell for any other person— (I) any commodity for future delivery, security futures product, or swap; or (II) any commodity option authorized under section 6c of this title ; or (ii) who is registered with the Commission as a floor broker.