Used in the context of general equities. Entering into option or futures contracts with advance knowledge of a block transaction that will influence the price of the underlying security to capitalize on the trade . This practice is forbidden by the S.E.C. and should never be followed within any brokerage firm.
FRONT RUNNING
Meaning of FRONT RUNNING in English
Campbell R. Harvey. Hypertextual finance English glossary. Английский словарь гипертекстовых финансов. 2012