市場莊家
market maker
就某項金融工具或現貨證券提供買賣報價的公司或個人，以從買賣差價中圖利。當莊家接到交易指示，會隨即沽出本身持有的現貨，或在數秒間尋找另一交易指示作對銷。
Bid-offer on a financial instrument or cash securities companies or individuals, in order to profit from spreads. When the dealer receives orders, we will immediately sell their holdings of cash, or in a matter of seconds to find another trade instruction against the pin.