Britain's stunning vote to exit the EU (about 51.9 percent to 48.1 percent) sent global financial markets into a tailspin on Friday. Britain's leading equities index, the FTSE 100 was down sharply as was every other European index along with the major U.S. indices too.
https://www.hagerty.com/media/buying-and-selling/fasten-your-seatbelt/