Hormuz is shut, pumps are up 29%, and your fuel line is out of date

Iran has said the Strait of Hormuz will remain blocked until the United States accepts its conditions, while formal peace talks remain stalled with no significant progress reported ^[1][2]. That moves the strait out of the scenario deck and into the cost base: US pump prices are 29% higher than a year earlier ^[4], and Kpler data cited in a Cryptobriefing report counted two vessels crossing the strait on Friday, with no crude shipments detected ^[3].

Two transits and zero crude is not congestion. It is a stoppage, and it is the number that matters more than any headline about negotiating posture, because it describes physical supply rather than sentiment. The political framing has already caught up. President Trump has told the American public that higher gasoline prices are a necessary consequence of confronting Iran ^[5], which is the language of an administration preparing people for duration rather than for a quick reopening.

The arithmetic on the 29% figure is the part worth putting in front of a finance team. A fuel or logistics line budgeted at last year's pump price now covers roughly 78 cents of every dollar actually spent, an under-provision of about 22.5% of current cost ^[10]. That gap does not sit only in trucking and delivery. It sits in freight surcharges, in contract manufacturers with energy pass-through clauses, in any supplier whose renewal you assumed would be flat, and in the discount rate you applied to a demand forecast built before the blockade.

Hedges are the second stale input. Anything struck against a pre-closure forward curve is now either deeply in the money and expiring, or sized against a volume assumption that no longer matches how you are routing goods. Both cases require an explicit decision rather than a rollover.

On duration, the report says market pricing has moved against resolution: the implied likelihood of the US ending the Iranian blockade by August 31, 2026 has decreased, and the odds of a US-Iran agreement restoring normal traffic through the strait by the end of August have also decreased ^[6][7]. The same pricing indicates commercial activity through Hormuz is not expected to normalise shortly ^[8]. Prediction markets are not forecasts, and this is a single source citing them, so treat the direction as more informative than the level. The direction is unambiguous.

What that leaves is a planning problem with a wide confidence interval and a narrow set of honest responses: reprice the energy input at spot rather than at plan, ask suppliers to disclose their own hedge coverage before you accept a flat renewal, and separate the part of your cost increase that is fuel from the part that is opportunistic.

Watch the negotiating track and any statements from Trump or Iranian leaders, since a breakthrough or a further escalation would reset market expectations quickly ^[9]. Watch regional military activity and any announcements on naval operations, which the report flags as the clearest read on whether the blockade is likely to end ^[9]. And watch the transit count itself. Two vessels a day with no crude is the observable; anything that moves that number is the story, and everything else is commentary.