According to Reuters, the recent slide in Gulf stock markets is not just ordinary market nervousness. Investors are pricing in a very real geopolitical risk: if tensions between Washington and Tehran escalate, the Gulf could feel the economic consequences even without being directly involved in the conflict.
The numbers tell the story:
Saudi stocks fell 0.2%, with Saudi National Bank down 1.1%.
Abu Dhabi fell 0.3%.
At the same time, oil prices jumped:
Brent: +4.6% to $94.65
WTI: +5.29% to $90.24
So why are Gulf markets falling while oil is rising?
Because higher oil prices are good for Gulf government revenues—but war risk is bad for almost everything else.
The biggest concern is the Strait of Hormuz, through which roughly 20% of global petroleum consumption passes. Any disruption can raise shipping, insurance and energy costs worldwide.
And there is another problem: Gulf economies are increasingly dependent on foreign investment, tourism, logistics and diversification projects. Prolonged regional instability makes international investors more cautious.
In simple terms:
Iran–US escalation can make oil more expensive, but it can also make the Gulf more expensive and risky to invest in.
That is the paradox Gulf markets are now confronting.
For Iran, the message is equally clear: the wider the confrontation spreads geographically, the greater the economic cost for everyone around the Gulf—not just Tehran and Washington.
The question is no longer simply “Who wins the military confrontation?”
It is also: Who can absorb the economic shock for longer?