arb

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arb

An arbitrageur, one who purchases securities with the goal of selling them for a profit in a different market. I thought I would make a lot of money as an arb, but it hasn't worked out that way so far.

arb

(ɑrb)
n. an arbitrageur; a market speculator. (Securities markets.) I wanted to be an arb, but it takes about forty million to get in the door.