Brent crude oil briefly touched $100.28 per barrel intraday, but oil prices subsequently retreated as the outlook for US-Iran diplomacy remained unclear. It is currently hovering near the lower end of the $97.62 to $100.28 per barrel range, with an intraday decline of approximately 0.2%. WTI crude oil is also trading near the lower end of the $92.44 to $94.74 per barrel range.