Persons who take positions in securities and their derivatives with the objective of making profits . Traders can make markets by trading the flow. When they do that, their objective is to earn the bid / ask spread . Traders can also be of the sort who take proprietary positions whereby they seek to profit from the directional movement of prices or spread positions .
TRADERS
Meaning of TRADERS in English
Campbell R. Harvey. Hypertextual finance English glossary. Английский словарь гипертекстовых финансов. 2012