See Also: Open (good-till-cancelled) order (GTC order)(money)
Open order (good-till-cancelled, GTC order)(finance)
Interim Order Or Temporary Order(law)
Temporary Order Or Interim Order(law)
Not held order (NH order)(finance)
Immediate or canceled order (IOC order)(money)
Immediate or canceled order (IOC order)(finance)
Not held order (NH order)(money)
DNR Order (Do Not Resuscitate Order)(health)
Finance(money)

At best order (finance)


An order submitted to an order book to deal in a specified number of shares. It may execute, either in part or in full, against eligible orders (at the price of those orders). Unexecuted portions of at best orders are rejected from the order book. Sometimes referred to as an 'Aggressive Type A' order.