President Donald Trump signed an agreement formally lowering some tariffs on imports from Britain as the countries continue working toward a formal trade deal.

United States Steel shares are jumping in premarket trading Monday, as the Pittsburgh-based company’s takeover by Japan’s Nippon Steel looks set to close following the deal's approval by President Donald Trump.

The U.S. Steel and Nippon deal continues to be a point of contention between labor and the presidential administration.

The companies said they had entered into an agreement with the U.S. government to alleviate any national security concerns.

Sarepta Therapeutics falls sharply after suspending shipments of Elevidys for infusions in non-ambulatory patients because of the death of a second patient from acute liver failure.

The European Union must keep a constructive position with the U.S. on trade tariffs to avoid an unwanted trade war, EU Council President Antonio Costa said on Monday.

Bloomberg journalists discuss today's biggest winners and losers in the stock market. Listen for analysis on the companies making news on Wall Street.