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

President Donald Trump would have unique influence over the operations of U.S. Steel under the terms of the investment being made by Nippon Steel.

President Trump on Friday cleared the way for Japan-based Nippon Steel to potentially acquire U.S. Steel, though details about the structure of the deal — including a possible "golden share" held by the federal government — remain unclear.

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.

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