U.S. stocks gyrated Friday as fears escalated over the fast-spreading coronavirus, with Wall Street capping its worst week since the depths of the global financial crisis.

Stocks have erased $3.6 trillion in market value since eclipsing records last week, driven by mounting worries the deadly outbreak will further damage an already slowing global economy.

The fallout over the virus has shaved off more than 3,500 points from the Dow Jones Industrial Average this week alone,