LIVE Dow Set to Open Up as Investors Weigh Shutdown Risk Last Updated: 9 min ago Oil Prices Slide on Oversupply Concerns By George Glover Oil prices were tumbling on Monday after a report said that the OPEC+ cartel was likely to approve another production hike, sparking concerns about excess supply. The Brent international benchmark fell 1.4% to $68.25 a barrel, and West Texas Intermediate U.S. crude was down 1.6$64.69 a barrel. OPEC+ is likely approve another oil production increase of at least 137,00 ...