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
Winfred	WIN-frid	English
Laila (2)	LIE-lah	Danish, Norwegian, Swedish, Finnish
Laurentia	-	Ancient Roman
Niamh	NEEV	Irish, Irish Mythology
Taide	-	Italian (Rare)
Moyna	-	Irish, Scottish