Oil prices declined on September 29 as markets assessed signs of recovering crude exports from the Middle East against continuing concerns over supply disruptions linked to the US-Israeli war on Iran. Brent crude futures fell $1.96, or 1.86%, to $103.32 a barrel, while US West Texas Intermediate crude declined $1.95, or 2.11%, to $90.65, according to Reuters data.

Saudi Export Activity Provides a Supply Signal

A key development for oil markets was the resumption of Saudi Arabian oil loadings at Yanbu. The return of export activity provided investors with evidence that at least part of the regional supply network is continuing to operate despite the broader security risks surrounding Middle Eastern energy infrastructure.

For global markets, the development is important because the Middle East remains central to international crude supply. Any sustained restoration of export flows could reduce some of the immediate scarcity premium embedded in oil prices. However, the market remains sensitive to further disruptions, particularly if the conflict affects production, transportation routes or export infrastructure elsewhere in the region.

Geopolitical Uncertainty Continues to Shape Prices

The decline in crude prices came alongside continued uncertainty over diplomatic developments surrounding the conflict. US President Donald Trump denied having offered Iran anything to end the war, adding another layer of uncertainty to expectations about whether geopolitical tensions could ease or persist.

Oil markets are particularly sensitive to such developments because expectations about the duration and geographic scope of the conflict can influence both physical supply assessments and financial positioning. A reduction in geopolitical risk could gradually weaken the premium associated with potential supply disruptions, while renewed escalation could have the opposite effect.

September Rally Keeps Oil Above $100

Despite Tuesday’s decline, crude prices remained substantially higher for the month. Brent was heading toward a 14% increase in September, illustrating the extent to which Middle East supply concerns have altered the market’s pricing dynamics.

The elevated oil price environment also has broader implications for the global economy. Sustained crude prices above $100 a barrel can increase energy costs for consumers and businesses, complicate inflation trends and influence central-bank policy expectations. For oil-importing economies, including Israel, higher energy costs can also affect transportation, industrial expenses and household purchasing power.

For investors in Israel and global markets, the next phase of the oil market will depend heavily on whether Middle Eastern export flows continue to normalize and whether the conflict generates additional disruptions. Saudi export activity, developments surrounding Iran, shipping conditions and the sustainability of crude supply will remain key indicators. The contrast between improving physical supply signals and continuing geopolitical risk could keep oil prices volatile even as markets reassess the premium built into crude during September.