US stocks ended Friday's session lower, although the losses were more contained than they have been in previous weeks.
Even so, it was the worst weekly performance for all three major stock indexes since October 2008.
The Dow closed 913 points, or 4.6% lower, dropping 17.3%this week. The index has now erased all of the gains accumulated during the Trump administration.
The S&P 500 finished down 4.3%. It fell 15% on the week.
The Nasdaq Composite slipped 3.8%, for a 12.6% loss this week.