U.S. stocks rallied to their best day since November's election, but that wasn't enough to keep Wall Street from a fourth straight losing week.

U.S. stocks are bouncing back Friday, but not by enough to keep Wall Street from heading toward a fourth straight losing week, which would be its longest such streak since August.

This is an administration that lives by the markets and dies by them, and Wall Street now fears the economy is in a Trump slump.