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European Oil Markets
18JUN

Iran's rial rises for a war-first time

4 min read
12:45UTC

Iran's currency firmed 1.7 per cent over three days on Rubio's sequencing signal, its first gain since the fighting began, though a six-month 43 per cent slide still stands.

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Key takeaway

The rial firmed 1.7 per cent on Rubio's testimony, but a 43 per cent six-month slide still stands.

The Iranian rial firmed to 1,716,000 to the dollar by Wednesday 3 June, its first gain since the fighting started. It had hit a record 1,746,000 on Monday 1 June , then eased to 1,730,000 on Tuesday, a recovery of roughly 1.7 per cent on the open market tracked by Alanchand 1. Traders moved on Secretary Rubio's sequencing testimony, not on any signed instrument. The gain rests on a Senate sentence, which means it can reverse on the next round of state-media denials.

That 1.7 per cent does not undo much. The currency had shed 43 per cent over six months before this week , and a three-day bounce leaves it close to its record low. A family in Tehran buying imported insulin still pays near-record rial prices at the counter, so the recovery reads on a trading screen long before it reads on a pharmacy receipt. Brent Crude sat around $95 to $97 across the same days, firmer on the same diplomatic optimism 2.

The relief and the squeeze arrived together. OFAC has just cut the stablecoin rail the Central Bank of Iran leaned on to defend this exchange rate , so the very week confidence lifted the rate, Tehran lost its fastest tool to hold it there. The bounce came from hope; the means to sustain it shrank on the same days.

Deep Analysis

In plain English

Iran's currency, the rial, has been losing value steadily since the conflict began in February 2026. On 1 June it hit a record low: 1,746,000 rials to the dollar. Over two days it recovered slightly to 1,716,000, still far weaker than before the conflict but moving in the right direction for the first time in months. The recovery happened because traders interpreted Rubio's Congressional testimony as a sign that a deal to reopen the Strait of Hormuz might be possible. No agreement has actually been signed, so the rate rests on spoken words rather than a verified commitment. On the same two days, the US Treasury sanctioned the crypto exchanges that Iran's central bank had been using to buy dollars and support the rial, removing that support mechanism on the very days it was being tested.

Deep Analysis
Root Causes

The rial's structural vulnerability has two separate drivers. The first is the 43% accumulated devaluation from the sanctions shock and the conflict slide, which reflects the gap between Iran's export revenues (constrained by sanctions and the Hormuz blockade) and its import demand (inflexible for food, medicine and industrial inputs).

The second is the absence of a credible central-bank intervention mechanism: the CBI cannot defend the rial through conventional foreign-exchange reserve sales because its reserves are partly frozen and partly inaccessible due to its own SDN listing, so it was using informal crypto channels as a substitute.

Brent crude at $95-97 on the same days reflects the same diplomatic optimism, but from the opposite direction: oil traders priced a Hormuz reopening as plausible, which reduces the scarcity premium. The rial and Brent moving on identical signals with opposite sign (rial up, Brent down from conflict peak) confirms that both markets are trading on Rubio's testimony rather than any structural change.

Sources:The National·Times of Israel
Mentions:Marco Rubio →Central Bank of Iran →Brent Crude →OFAC →Iran →Iranian rial →World Bank →Strait of Hormuz →Tehran →Peterson Institute for International Economics →US Treasury →Alanchand →Nobitex →
First Reported In

Update #116 · Washington signs a sanction, not a strike

The National· 3 Jun 2026
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Causes and effects
Caused by
Brent jumps 7%, rial hits record low
The rial's 1.7% recovery from 1,746,000 reverses the record low set on 1 June, which was itself the consequence of the 96-day conflict slide.
Occurred 1 Jun 2026
Read story →
Rial hits 1.7m per dollar, down 43%
The rial recovery is the first reversal of the 43% six-month devaluation documented on 31 May.
Occurred 31 May 2026
Read story →
Rubio sets the US sequence on oath
The rial's 1.7% recovery moved on Rubio's SFRC sequencing testimony, not any signed instrument.
Occurred 2 Jun 2026
Read story →
This Event
Iran's rial rises for a war-first time
The rial moved on testimony rather than a signed deal, so the relief is fragile and can reverse on the next state-media denial.
Led to
Iranian rial erases its Rubio bounce
The rial's intraday 1.7% Rubio-testimony rally to 1,716,000 did not hold; by 3 June close it had retreated to 1,738,000 and stood at 1,736,000 on 4 June.
Occurred 4 Jun 2026
Read story →
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