Mega-Bank Equity Derivatives in the US Surge to $4+ Trillion, from $737 Billion in 2008 | John Barleycorn

https://bertpowers.com/2021/05/05/mega-bank-equity-derivatives-in-the-us-surge-to-4-trillion-from-737-billion-in-2008/

“The four banks with the most derivative activity hold 88.4 percent of all bank derivatives.” In other words, four banks out of 4,989 U.S. banks are putting the entire system at risk…