Shares of AMC Entertainment Holdings Inc. were surging more than 22% in Tuesday afternoon trading, lifted by the movie-theater chain and original meme stock’s strong Memorial Day weekend box office.

Wall Street’s roller-coaster ride created by President Donald Trump’s trade policies is whipping back upward on Tuesday, this ...

Wall Street's major averages on Tuesday posted their best session in just over two weeks, as sentiment was boosted by positive trade developments between the U.S. and the European Union (EU).