FOK
Fill-or-kill — execute the whole order right now or cancel it instantly.
Definitions
An order that demands immediate, complete execution. If the full size can't trade in one shot the moment it hits the book, the whole thing dies. AON's impatient cousin — AON will sit and wait, FOK won't.
FOK In A Sentence
Origin & Usage
People Also Ask
What does "FOK" mean in trading?
It stands for fill-or-kill — execute the whole order right now or cancel it instantly.
How do you use "FOK" in a sentence?
For example: "Set it as FOK so it doesn't sit half-filled on the book."
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