The Dow recorded its worst week since President Trump unveiled his tariff policy in April.

The Dow Industrials lost nearly 785 points in Thursday’s sell-off as oil prices leapt. The blue-chip index is on track for its worst week since October.

The Dow Jones Industrial Average plunged as many as 945 points before finishing with a loss of 453, or 0.9%, and the Nasdaq composite sank 1.6%.