arbitrageur

n.

1.

someone who engages in arbitrage; i. e. one who purchases securities in one market for immediate resale in another in the hope of profiting from the price differential.

Noun

1.

arbitrageur - someone who engages in arbitrage (who purchases securities in one market for immediate resale in another in the hope of profiting from the price differential) Synonyms: arb, arbitrager

arb, arbitrager, businessman, man of affairs