(Reuters) -The value of derivative-related margin calls at hedge funds and other market participants nearly tripled after the Trump administration announced larger-than-expected U.S. tariffs this ...

One niche financial service is getting rid of margin requirements. There are many financial products that require mark-to-market collateral. You enter into a foreign exchange forward contract in which ...

Margin debt now stands at a record of more than $1.1 trillion, up nearly 40% on an annual basis. In recent years, not only has margin debt surged, but the “cost of carrying” that debt has also risen.