Scan this article:
Headlines are dominated by U.S. missile strikes on Iran and oil prices surging as energy markets react to the possibility of disruption in one of the world’s most critical supply routes.
But the real risk for markets may not be the war itself.
It is that the conflict is colliding with an inflation problem that never fully went away.
Inflation slowed across much of the developed world over the past year, leading many investors to assume the worst of the inflation cycle was behind us. Central banks appeared to be approaching the final stage of the fight.
Yet beneath the surface, price pressures were proving more stubborn than the headline numbers suggested.
Now a geopolitical shock has arrived at precisely the moment when the final stage of disinflation was already becoming difficult.
If that combination holds, markets may be watching the wrong fire.
The match was already lit
Before the latest escalation in the Middle East, inflation data was already telling a more complicated story.
Headline inflation across many developed economies had cooled significantly from the peaks reached during the post-pandemic surge. On the surface that looked like a clear victory for central banks after one of the most aggressive tightening cycles in decades.
Look deeper and the picture becomes less reassuring.
Core inflation remained higher than policymakers would prefer. Housing costs continued to rise steadily in many economies. Services inflation, often the most persistent category, was still running above central bank targets.
In the United States, the Federal Reserve’s preferred inflation measure remained above its long-term goal. That kept policymakers cautious about declaring victory too early.
Australia showed a similar pattern. Despite higher interest rates, underlying inflation measures were still sitting above the Reserve Bank’s target band, with price pressures spread across housing, hospitality and services.
This detail matters.
When inflation is broad rather than concentrated in a few volatile categories, it tends to fade slowly. The final stage of the inflation fight often proves the hardest.
Markets had begun to price a smooth return to normal.
The underlying data suggested the path might be bumpier.
The inflation data investors are watching
Inflation releases in the coming months will be closely scrutinised as investors look for confirmation that price pressures were stabilising.
But there is an important catch.
Inflation statistics always describe the past. Energy markets react to geopolitical shocks almost immediately, while the impact on consumer prices takes longer to appear in official data.
The first signals tend to emerge in energy futures, shipping costs and logistics networks. Only later do they filter through to fuel prices, transportation costs and consumer goods.
That lag is why the baseline inflation trend matters so much.
If inflation was already proving sticky, a new energy shock becomes far more significant.
Even moderate increases in energy costs can ripple through the global economy. Fuel prices influence trucking, aviation, manufacturing logistics and petrochemical production. Those costs gradually move through supply chains and into consumer prices.
In an environment where inflation is already hovering near central bank targets, even a modest shift can change expectations for interest rates.
Then the missiles flew
The geopolitical catalyst arrived when the United States launched strikes on Iranian targets, escalating tensions across the region.
Energy markets reacted quickly as traders began pricing in the possibility of disruption around the Strait of Hormuz.
The strait is one of the most critical energy chokepoints on the planet. A significant share of global oil supply moves through the narrow waterway each day, connecting producers in the Persian Gulf with energy markets around the world.
Major exporters including Saudi Arabia, Iraq and the United Arab Emirates depend heavily on this route. A large portion of global liquefied natural gas shipments also travels through the same corridor.
Markets do not require a full blockade to react.
Even partial disruption can tighten supply if tanker insurance costs rise, shipping routes change or security risks increase. A relatively small reduction in daily flows can absorb much of the spare production capacity available in global oil markets.
This is how geopolitical shocks translate into inflation pressure. Not through headlines alone, but through gradual tightening in energy supply.
A script markets have seen before
History shows that the economic impact of oil shocks depends heavily on the inflation environment already in place.
In 1973, an oil embargo arrived when inflation pressures were already building across the global economy. Energy prices surged and inflation became deeply embedded, triggering one of the most turbulent economic periods of the twentieth century.
In 1990, oil prices spiked again after Iraq invaded Kuwait. But the inflation damage proved far more limited as supply disruptions were temporary and the broader inflation backdrop was more stable.
The Russia-Ukraine war offered the most recent example. Energy, food and fertiliser prices surged simultaneously, contributing to the global inflation spike that forced central banks into the most aggressive tightening cycle in decades.
The pattern is clear.
Energy shocks are most dangerous when inflation is already proving difficult to contain.
The hidden channels of inflation
The most visible transmission channel is fuel prices. But energy shocks ripple far beyond the pump.
Shipping costs often rise as tanker routes become riskier or longer. Insurance premiums for vessels operating near conflict zones increase. Freight delays ripple through supply chains.
Natural gas markets can also tighten if liquefied gas shipments are disrupted or redirected.
Energy is embedded in almost every stage of the global production system. When energy costs rise, the impact spreads through transportation, manufacturing, agriculture and construction.
The result is inflation that emerges gradually but tends to linger longer than expected.
What investors should watch next
For investors, the key issue is not simply oil prices.
It is inflation expectations.
If markets begin to believe inflation will remain elevated for longer, interest rates are likely to stay higher as well. That shift tends to ripple across asset classes.
Growth stocks are particularly sensitive because much of their value depends on earnings expected far in the future. Higher interest rates reduce the present value of those earnings.
Energy producers and commodity exporters often move in the opposite direction, benefiting from rising resource prices.
Real assets such as gold have historically attracted demand during periods of geopolitical tension and rising inflation expectations.
The most important signals may not appear in the next inflation report.
They may appear in tanker traffic through the Strait of Hormuz, shifts in shipping insurance costs and movements in global energy futures markets.
Those indicators often change before inflation shows up in official data.
The signal beneath the noise
Inflation slowed over the past year, but it never fully disappeared.
Now a geopolitical shock has arrived in a global economy where price pressures remain stubborn and interest rates are still elevated.
That combination has historically produced some of the most volatile market environments.
Investors tend to focus on the visible event — the war, the headlines, the daily price moves.
But the deeper risk may be structural.
The war everyone is watching may simply be the spark.
The inflation many believe is gone may still be the fuel.
And markets rarely price the fire until it has already started spreading.
Superhero Markets Pty Ltd (ABN 36 633 254 261) is a Corporate Authorised Representative (CAR 1276309) of Superhero Securities Limited (ABN 96 160 456 315) (AFSL 430150).
Please read and understand our Financial Services Guides, Terms & Conditions, Privacy Policy and Website Terms of Use at superhero.com.au/support/documents, before deciding to use or invest on Superhero. We do not provide financial advice that takes into consideration your personal objectives, financial situation or particular needs. All investments carry risk, so please consider carefully before making any investment decisions and seek independent financial advice. Past performance is not indicative of future performance. Pictures, charts and graphs are provided for illustrative purposes only.
Copyright © 2026 Superhero
Become a part of
our investor community
Why you should join us:
- Join free and invest with no monthly account fees.
- Fund your account in real time with PayID.
- Get investing with brokerage from $2. Other fees may apply for U.S. shares.
Read our latest articles
Make knowledge your superpower and up your skills and know-how with our news, educational tools and resources.







































































































































































































![The top ASX lithium stocks by trade volume and performance [2023]](https://www.superhero.com.au/wp-content/uploads/2023/06/24-03_blog_news_toplithiumstocks_hero@2x-1024x796.jpg)

































































































