Noun
trading floor (plural trading floors)
(business, finance) An indoor space in which exchanges of standardized goods such as securities are completed.
I loved working on Wall Street. I loved the meritocracy of it and the camaraderie of the trading floor. Chelsea Clinton
If you look at the great frauds of all time, Enron had that phantom trading floor. What Herbalife has is it has phantom or fictitious customers. Bill Ackman