stockjobber
nounA stock-exchange operator who deals only with brokers.
nounA stockbroker, especially an unscrupulous one.
nounOne who speculates in stocks for gain; one whose occupation is the purchase and sale of stocks or shares.
nounOne who speculates in stocks for gain; one whose occupation is to buy and sell stocks. In England a jobber acts as an intermediary between brokers.
nounA
An unscrupulous
one who deals only with brokers or other jobbers