Oil prices and energy companies keep falling; US stocks dip

FILE- In this May 10, 2018, file photo, stock screens are shown at the New York Stock Exchange. The U.S. stock market opens at 9:30 a.m. EDT on Friday, May 25. (AP Photo/Mark Lennihan, File)

Oil prices and energy companies keep falling; US stocks dip

FILE- In this May 10, 2018, file photo, stock screens are shown at the New York Stock Exchange. The U.S. stock market opens at 9:30 a.m. EDT on Friday, May 25. (AP Photo/Mark Lennihan, File)