Citigroup: Global Oil Supply Crunch of 440,000 Barrels/Day Expected

International Energy Agency Executive Director Fatih Birol warned that the global oil supply shock will intensify in April compared to March. The Strait of Hormuz, a key oil transit route, will see a complete halt in April, doubling the oil supply loss observed in the prior month. This disruption raises concerns about inflation and economic growth, especially in emerging markets.

The surge in crude prices has been driven by the conflict with Iran, which has caused major maritime and supply chain concerns. In March, oil prices rose by 42% — the largest monthly increase since May 2020. Despite this surge, gold and silver prices declined, breaking from their typical trend of rising with oil. This anomaly has been attributed to broader volatility and market dynamics tied to the geopolitical crisis.

Security concerns have also prompted major financial institutions to adjust operations. Following a foiled bomb attack on Bank of America in Paris, Citigroup instructed staff in Paris and Frankfurt to work remotely as a precaution. The bank emphasized employee safety and business continuity, citing robust contingency plans.

What is the expected impact of the oil supply shock on global inflation and economic growth?

The oil supply crunch could have broad economic consequences. Fatih Birol highlighted that the current crisis surpasses previous oil shocks in scale and impact, with energy rationing a potential near-term risk. Inflationary pressures are likely to intensify as oil prices climb, especially in markets reliant on energy imports. Emerging economies, where oil costs represent a larger share of GDP, may face sharper declines in economic growth.

IEA has considered releasing further strategic oil reserves to offset the supply shortfall, but such actions would only provide temporary relief. With the Strait of Hormuz fully shut down in April, the loss of oil could reach 440,000 barrels per day. This would significantly strain global markets, which are already adjusting to recent supply-side shocks.

Why are gold and silver prices diverging from oil price trends in FY26?

Typically, rising oil prices push investors toward gold and silver as hedges against inflation. However, FY26 saw an unusual market response, with oil prices surging while gold and silver declined. This divergence is attributed to the broader volatility brought on by the geopolitical conflict. Investors may be shifting to other risk assets or hedging against multiple uncertainties, including financial and currency risks.

Rystad Energy analysts note that physical markets for oil will take longer to normalize compared to financial markets. Shipping, insurance, and logistics will require weeks to return to pre-crisis levels, adding to the prolonged market instability. This physical bottleneck may delay the full effects of the oil shock on global inflation, creating a lagged but still significant economic impact.

How are financial institutions responding to rising geopolitical and security risks?

Security risks have forced major banks to implement remote work protocols. Citigroup and Goldman Sachs, among others, instructed staff in Paris to work from home after the foiled bomb attack. The device, a high-power explosive, was suspected to be orchestrated by a pro-Iranian group. French authorities have arrested four suspects in connection with the plot, including three minors, and investigations are ongoing into potential regional links.

These measures highlight the growing geopolitical and security challenges facing global financial institutions. As tensions persist and volatility remains high, banks are recalibrating their operational strategies to prioritize employee safety and business resilience.