Wiktionary
margin calls
n. (margin call English)
Usage examples of "margin calls".
The supporting data bases that kept track of personal bank accounts and automatically transferred money to cover margin calls were flashing disaster messages in almost 20 percent of the houses in the world.
He would love to think of all the margin calls they would be receiving.
Karl wonders if he's gone broke in the market crash by the time the photo was taken, wonders if he'd yet mortgaged his home, borrowed against future salary to meet never ending margin calls.
As Jess was involved in a complex series of speculations, he was always in need of quick cash to cover his margin calls with Sam, who was as honest as Jess was punctilious about coming up with the cash on time.