Precedence(redirected from precedency)
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On an exchange, the succession in which floor traders must execute orders. Invariably, the orders with the highest bid or the lowest ask are executed first. If two orders have an identical price, the one entered first has precedence. The specific rules of precedence are set by each exchange individually.
The sequence in which orders are executed on an exchange floor. For example, the order with the lowest ask or highest bid has precedence over other orders. With orders at an identical price, the one entered earliest has precedence. The precedence of orders is established by the rules of each exchange.