Oil prices rose for a second day on Tuesday and volatility subsided to its lowest in three weeks, as investors prepared for a key meeting of the OPEC producer group next week. Crude remained in a tight trading range, in line with the broader financial markets, which were largely unruffled by a U.S.-North Korea summit aimed at denuclearization of the Korean peninsula. [MKTS/GLOB] Brent crude futures LCOc1 were up 17 cents at $76.63 a barrel by 0855 GMT, while U.S. West Texas Intermediate crude futures CLc1 rose 11 cents to $66.21. “The market has been rangebound for two weeks and that is likely to remain the case,” Ole Hansen, senior manager at Saxo Bank, said. The Organization of the Petroleum Exporting Countries, together with partners including Russia, has […]