Follow all the latest U.S. market action for Tuesday here to see if stocks can rally back to fresh highs after the latest tariff wobble.

US stock futures fell as President Trump threatened stiff tariffs on imports from more than a dozen countries and delayed the return of sweeping April levies.

Newly added IBD SwingTrade r name Palantir Technologies bucked a losing trend and bolted more than 3% higher on the stock market today. Shares are extended from a late-stage cup-with-handle base with a 125.25 buy point. Shares have climbed around 82% so far this year.