IOC
Immediate-or-cancel — fill whatever you can right now, kill the rest.
Definitions
Order condition allowing partial fills, but only on the spot. Whatever can execute immediately does; anything that can't is cancelled rather than resting on the book. Algos lean on IOCs for sweeping liquidity across venues without leaving footprints.
IOC In A Sentence
Origin & Usage
People Also Ask
What does IOC mean in trading?
It stands for "immediate-or-cancel" — an order that fills whatever it can right now and cancels the rest.
How do you use IOC in a sentence?
"Send it as an IOC so we don't leave a resting order hanging in the book."
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