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Iran Conflict 2026
31JUL

Oil jumps as Hormuz calm breaks

2 min read
09:24UTC

Brent crude rose toward $73 and West Texas Intermediate above $69 within hours of the strike, erasing five sessions of calm in which tankers had cleared Hormuz at pre-war rates.

ConflictDeveloping
Key takeaway

Brent and WTI jumped within hours, unwinding a five-session calm over the Hormuz strait.

Brent Crude rose toward $73 a barrel and West Texas Intermediate above $69 within hours of the Hormuz strike 1, unwinding a calm that had settled over five trading sessions. Brent is the benchmark that prices roughly two-thirds of the world's traded crude; WTI is its US counterpart. Both had drifted lower as the corridor reopened and traders wrote down the war premium.

That calm had gone further than a lull. Thirty-five tankers cleared the strait at pre-war rates on 2 July, the first such count of the conflict , and Saudi Arabia had pushed 34 million barrels through Hormuz since the June truce 2. The recovery rested on shipowners absorbing risk their insurers still refused to price down, which is why a single hit could take it back in an afternoon.

The transmission runs straight to the pump. Al Rekayyat was carrying gas, not crude, so the strike put liquefied natural gas alongside oil in the price risk for the first time in the corridor dispute, and both feed household petrol and heating bills.

Deep Analysis

In plain English

Oil prices went up right after the missile strike on the tanker. Brent crude, the main global oil price benchmark, moved toward $73 a barrel, and the US benchmark, West Texas Intermediate, went above $69. Prices had been calm for almost a week because ships were moving through the strait again at close to normal rates. One attack was enough to undo that calm quickly, because oil traders had priced in safety that turned out not to be guaranteed.

Deep Analysis
Root Causes

Thin northern-hemisphere summer trading volume amplifies any single headline; a strike landing on a five-session calm moves price further than the same news would during a liquid winter session.

Options positioning built up during the calm, when traders had sold volatility on the assumption the truce would hold; the strike forced rapid buy-backs of that short-volatility exposure, adding a mechanical push on top of the news itself.

What could happen next?
  • Consequence

    A sustained price rise above $75 would test whether OPEC+ spare capacity, not just Gulf transit volume, becomes the market's next reference point.

First Reported In

Update #148 · Iran shoots the Hormuz route it rejected

The National· 7 Jul 2026
Read original
Different Perspectives
Shipping and insurance underwriters
Shipping and insurance underwriters
Underwriters can price Houthi strikes because the group announces its targets, but an unclaimed drone at Damietta and a mandatory Iranian insurance scheme both deny them a pattern to price against. War-risk premiums are increasingly being set by the absence of a claimant, not the scale of the damage.
Jordan
Jordan
Azraq absorbed its fourth Iranian strike in seven weeks, again drawing no direct Jordanian retaliation, only an American one. Amman's exposure, hosting US basing without the Patriot density of Gulf allies, has not changed even as the war around it widens.
Houthi movement
Houthi movement
The Houthis' 20 July blockade of Saudi-linked shipping is the injury Riyadh's new 43-nation coalition directly answers, yet the group itself was never asked to join and remains outside every proposal on the table. Sanaa-aligned commentators call the coalition a paper reassurance for insurers rather than a deployable force.
Egypt's Cabinet
Egypt's Cabinet
Egypt confirmed the Damietta blaze was an attack, not an accident, on soil the war had never touched before. Cairo now faces an unclaimed threat to a facility supplying roughly 7% of its domestic gas, with no author to hold accountable and no pattern yet to defend against.
Oman
Oman
Muscat is running the only channel Iran will use, a voluntary Hormuz fee modelled on Malacca, but stayed out of Saudi Arabia's new naval coalition entirely. Oman's mediating leverage depends on treating Hormuz as shared and non-exclusive, the opposite of what Tehran is now demanding of it.
Iraq's Prime Minister
Iraq's Prime Minister
Al-Zaidi cancelled his first official Riyadh visit and convened the Coordination Framework, the coalition that keeps him in power and whose factions sit inside the PMF that Saudi jets just struck. He is caught between a five-year Saudi investment relationship and armed groups inside his own state he does not fully control.