Analysis

FX Volatility Returns: What Geopolitical Tensions Mean for Corporate Treasury

Disruption in the Middle East is beginning to feed through into oil markets, currency movements, and global trade conditions. What initially appears as market volatility is increasingly becoming a structural shift in how businesses experience cost, timing, and FX exposure.
FX risk from geopolitical disruption affecting oil prices and currency markets

The Risk Has Shifted from Event to Duration

The US–Israel war with Iran is no longer a distant geopolitical event for global markets. As disruption around key transit routes intensifies, the impact is moving beyond oil prices and into the mechanics of how international trade actually functions. For businesses operating across borders, this is not an immediate shock, but a gradual shift in the conditions under which transactions are executed.

The Strait of Hormuz remains the central pressure point, with Reuters reporting that continued disruption has pushed options markets to price in a rising risk of oil reaching $150 per barrel, while vessel movements through the strait remain highly constrained. Even without full closure, increased military presence and perceived risk are already affecting shipping behaviour, insurance costs, and routing decisions.

For businesses operating across borders, the effect is not immediate disruption, but a steady shift in the conditions under which transactions are executed. Costs begin to move, timelines begin to extend, and currency exposure starts to behave less predictably.

What matters now is not the initial shock, but how long these conditions persist.

Markets Adjust Faster Than Businesses Can Respond

Oil prices have responded first, reflecting the risk premium attached to potential supply disruption. Freight markets are following, with war risk insurance and rerouting costs increasing for vessels operating in or near the region.

Currency markets have reacted in parallel, with Reuters reporting renewed safe-haven demand for the US dollar and additional pressure on import-dependent currencies as energy shock fears have intensified.

These adjustments are rational and expected.

The challenge is that most businesses are not structured to respond at the same speed. Pricing decisions, procurement cycles, and treasury actions are still operating on assumptions formed before these conditions emerged.

This creates a widening gap between how markets are moving and how businesses are making decisions within them.

Where the Pressure Begins to Build

In the early stages, these shifts are manageable. Costs increase, but margins can absorb short-term movement.

As disruption continues, the pressure begins to accumulate across three areas simultaneously.

First, energy and freight costs feed directly into the cost base, often with a lag that makes it difficult to adjust pricing in real time. What appears as a manageable increase in isolation becomes more significant as it compounds across multiple shipments and production cycles.

Second, currency exposure becomes less stable. A stronger US dollar increases the cost of imports, while volatility introduces greater variation between expected and realised rates. Businesses that are pricing based on indicative rates are increasingly exposed to this gap.

Third, supply chain adjustments extend timelines. Rerouting, delays, and increased administrative friction mean that transactions take longer to complete, shifting when cashflows occur and increasing working capital requirements.

The market impact is no longer confined to oil. Reuters and AP both report broader risk repricing across equities, bonds, and commodities as investors assess how long the disruption could last, reinforcing the wider financial implications beyond energy alone.

Individually, these pressures are familiar. Together, over time, they begin to distort financial outcomes in ways that are not immediately visible.

Why Sustained Disruption Changes the Financial Outcome

A disruption lasting several weeks behaves very differently from a short-term shock.

Within a one to two-month window, these pressures begin to embed themselves into normal operations. Energy costs are no longer a temporary spike but a consistent input. Currency movements are no longer isolated events but an ongoing influence on transaction outcomes. Supply chain delays are no longer exceptions but part of the operating environment.

At this point, the issue is no longer volatility. It is alignment.

Pricing, exposure management, and cashflow timing are often still based on earlier assumptions, while the underlying conditions have shifted. The result is a gradual erosion of margin and increasing unpredictability in financial performance.

This is rarely attributed to a single decision. It emerges from a series of small misalignments that compound over time.

What Sustained Disruption Reveals Inside the Business

Sustained disruption tends to reveal how FX and treasury decisions are actually being made.

Exposure is frequently identified too late, once transactions are already in motion. Hedging, where it exists, is not always aligned to the underlying cashflow profile, creating gaps between what is protected and what is actually at risk.

Pricing decisions often rely on reference rates rather than the effective rate achieved across the full lifecycle of a transaction. As volatility increases, the difference between the two becomes more material.

At the same time, liquidity pressure builds. Higher input costs, longer settlement cycles, and increased uncertainty all place additional strain on working capital.

The pressure is also beginning to show up in real business conditions, with retailers already warning that if the conflict persists, higher fuel and input costs will begin to feed through into pricing.

These issues are not new. What changes is their visibility. When conditions remain stable, they can sit quietly within the business. When disruption persists, they begin to surface in reported outcomes.

What Matters Now for Decision-Making

The immediate question is not whether markets will stabilise, but whether decision-making is structured to operate under continued uncertainty.

Clarity of exposure becomes more important than attempting to predict market direction. Understanding where risk sits across currencies, timing, and cashflows provides a more reliable foundation for decision-making.

Timing also becomes critical. Decisions made too late, even if technically correct, often result in poorer outcomes than earlier, more structured actions.

Finally, consistency of measurement is essential. Without a clear view of the effective rate achieved and how it connects to underlying transactions, it becomes difficult to assess performance or improve outcomes.

At Valufin, we work with finance teams to ensure FX exposure is understood in the context of how transactions actually move through the business, allowing decisions to remain aligned with changing market conditions rather than reacting after outcomes have already been impacted.

Sustained disruption does not introduce new risks. It exposes the ones that were already there, and the extent to which they are understood, measured, and managed.

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Valufin is a pioneer in the outsourced FX treasury advisory space, specialising in bespoke foreign exchange policy design and execution. Founded in 1988 by forex governance expert Sharon Constançon, Valufin empowers corporates to mitigate currency risk through strategic hedging, real-time data insights, and governance-aligned FX management, operating as an extension of our clients' finance teams.