OPEC+ is monitoring developments around the new coronavirus variant, sources said on Friday, with some expressing concern that it may worsen the oil market outlook less than a week before a meeting to set policy. The Organization of the Petroleum Exporting Countries and allies, known as OPEC+, is already facing a release of oil stocks led by the United States to try to cool prices. Still, a source said Russia, a key OPEC+ member, was not concerned about the virus variant yet. OPEC+ has resisted U.S. calls to do more to lower oil prices, continuing to unwind last year’s record output curbs by adding 400,000 barrels of supply per day every month since August. Next week’s meeting will discuss January’s output. […]