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margin call

American  

noun

Stock Exchange.

  1. a demand from a brokerage house to a customer that more money or securities be deposited in their margin account when the amount in it falls below that stipulated as necessary to cover the stock purchased.

Etymology

Origin of margin call

First recorded in 1960–65

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.