Order Types
All-or-None Order
Definition
What is All-or-None Order?
An order that must be filled completely, although not necessarily immediately.
Example in practice
How This Looks in Practice
A seller refuses partial executions of a 20,000-share order.
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Related Terms
Order Types
Market Order
An instruction to buy or sell immediately at the best available prices.
Order TypesLimit Order
An instruction to trade only at a specified price or better.
Order TypesStop Order
An order that becomes active after a specified trigger price is reached.
Market DataOpen Price
The first official or regular-session traded price for a period.