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.