ICE Brent and WTI crude oil prices opened the week on a lower note, even as supply risks remain elevated and speculative positioning stays bullish, according to FX Street. ING strategists Ewa Manthey and Warren Patterson highlighted that despite ongoing concerns, prices have retreated at the start of the week.

One of the key supply challenges stems from Saudi Aramco's reduced allocations following damage to a pipeline, contributing to tighter conditions in European crude markets. This disruption has kept the market on alert, although it has not prevented the early-week price dip.

For Japanese investors, these developments underline the continued volatility in global oil markets, which can impact energy-related equities and import costs, influencing broader economic conditions and FX flows in the region.