Global crude oil markets have lost about a fifth of their value in 2020 as strict coronavirus lockdowns paralysed much of the global economy, but prices have rebounded strongly from their lows as governments rolled out stimulus.  On Thursday, the last trading day of 2020, Brent was down 8 cents, or 0.2%, at $51.55 a barrel, as of 0756 GMT and U.S. West Texas Intermediate lost 13 cents, or 0.3%, to $48.27 a barrel. “It is kind of year-end quiet but a weaker dollar is helping keep a floor under markets,” said Stephen Innes, chief global market strategist at Axi. Brent and WTI have more than doubled from decade-lows seen […]