Aggressor

A trader dealing on an existing price in the market.

Appreciation

The increase in the value of an asset.

Arbitrage

Profiting from differences in the price of a single currency pair that is traded on more than one market.

Ask

The price at which a currency pair or security is offered for sale; the quoted price at which an investor can buy a currency pair. This is also known as the "offer", "ask price", and "ask rate".

Asset

An item having commercial or exchange value.