Meaning of "NO AUTEX" in English

"NO AUTEX"

Used in the context of general equities. "No buy or sell interest should be entered into the Autex (advertising) system." Due to the fear that exposure of their inquiry will negatively affect the price at which they hope to ultimately transact the trade , hence disturbing the customer's picture.

Campbell R. Harvey. Hypertextual finance English glossary.      Английский словарь гипертекстовых финансов.