Week of 20 April 2026
This week, despite a fragile ceasefire between the US and Iran, significant uncertainty and tension persist, particularly around the Strait of Hormuz. The ceasefire has not restored normal commercial operations, with ongoing military actions and shipping disruptions continuing to threaten global energy supplies and economic stability. Oil markets remain highly volatile, influenced by conflicting signals about peace prospects and recent military incidents. The global response includes strategic oil reserve releases to stabilise markets, but rising fuel costs are already impacting industries and transport sectors worldwide. While diplomatic talks offer some hope, the situation remains precarious, with the potential for either escalation or progress, making the coming period critical for regional peace and global economic outlook.
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Diplomatic resolution prospects: The fragile two-week US-Iran ceasefire, agreed on April 8, has been extended, with the outlook increasingly uncertain. The extension has been agreed without a specific deadline and an announcement that the US will continue the blockade in the Strait of Hormuz. Without further clarity, the outlook remains highly uncertain and fragile.
Strait of Hormuz disruption: Despite the ceasefire, commercial operations in the Strait of Hormuz remain disrupted by military shadowing, tactical boardings, and corridor restrictions. These ongoing disruptions increase risks to global supply chains, heighten concerns over fuel and food shortages, and influence market sentiment and inflation expectations.
Global oil market volatility: Oil prices have experienced significant volatility, fluctuating in response to mixed signals regarding peace talks and ongoing military actions. The conflict has effectively removed ~500 million barrels of crude oil from the global market, representing the largest supply disruption in modern history. To stabilise prices and ease supply pressures, several countries have coordinated strategic releases from emergency reserves. However, supply risks remain elevated due to continued geopolitical tensions and operational uncertainties.
Economic and humanitarian impacts: Rising oil costs are already affecting industrial production, with reports from China indicating input cost increases of over 25% in sectors such as plastics manufacturing. The World Bank’s chief economist has warned that a war involving Iran could push millions more into hunger, highlighting the severe humanitarian risks linked to disrupted supply chains.
Aviation fuel crunch despite regional relief: The risk of fuel shortages is intensifying, particularly if the Strait of Hormuz remains closed or heavily restricted, with Europe’s jet fuel reserves estimated to last only around six weeks. Rising fuel costs and supply chain challenges are forcing airlines to cut flights or shut down regional operations, reducing global flight connections and amplifying economic impacts. However, Qatar has announced a gradual resumption of foreign airline operations at Hamad International Airport, providing a positive development for regional aviation.
Pivotal moment for regional stability: While the ceasefire has temporarily lowered the risk of open conflict, energy and trade disruptions remain significant. The evolving situation around the Strait of Hormuz will be pivotal in shaping regional stability and the global economic outlook, with the coming weeks proving crucial for determining if a long-term deal is reached.