Basics
Fill-or-Kill (FOK)
Execute entire order immediately or cancel
What is Fill-or-Kill (FOK)?
Fill-or-Kill (FOK) An order that must be executed immediately in its entirety or canceled completely. No partial fills are allowed. Useful for multi-leg option strategies where you need all legs filled together at your desired price.
Complete Definition
An order that must be executed immediately in its entirety or canceled completely. No partial fills are allowed. Useful for multi-leg option strategies where you need all legs filled together at your desired price.
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