fill or kill

and FOK

phr. a broker’s notation advising the stock exchange to fill a stock order or kill it. (The abbreviation is an initialism. Securities markets.) Get rid of this order. It was fill or kill, and it should have been killed yesterday.

Common Names:

Name	Pronounced	Usage
Leif	LAYF	Swedish, Norwegian, Danish
Delmar	DEL-mər	English
Wigberht	-	Anglo-Saxon, Ancient Germanic
Jarmila	-	Czech, Slovak
Luana	loo-AN-ə (English), loo-AH-nah (Italian)	English, Italian, Portuguese
Dorka	-	Hungarian