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Iran Conflict 2026
11JUN

Rial hits 1.7m per dollar, down 43%

2 min read
09:17UTC

Iran's rial traded at 1,705,000 to the dollar on Sunday 31 May, a 43% devaluation over six months, with the brief deal-optimism rally already unwound.

← Back to IRGC declares Hormuz shut; US strikes againJump to analysis ↓
ConflictDeveloping
Key takeaway

Ordinary Iranians face a 43% currency collapse and rising import costs even as the diplomatic track softened.

Iran's rial traded at 1,705,000 to the dollar on Sunday 31 May, a 43% devaluation over six months 1. The brief rally that deal optimism produced has already unwound, so the softer diplomatic mood has bought ordinary Iranians no lasting relief.

The slide tracks the cumulative weight of OFAC sanctions, including the designation of a port operator on Thursday 28 May , layered on top of wartime trade disruption. OFAC is the US Treasury's Office of Foreign Assets Control, which administers the sanctions that throttle Iran's access to hard currency. For households, a rial worth less each month means imported food and medicine keep climbing in price regardless of what Trump signs or refuses to sign. The squeeze is structural rather than a passing shock, and a signed ceasefire would not reverse it quickly.

Deep Analysis

In plain English

When a currency loses 43% of its value against the dollar in six months, imported goods cost 43% more in local currency terms. For Iranians, that means food items bought with dollars on global markets (wheat, cooking oil, medicine) have become dramatically more expensive. Iran imports a significant share of its pharmaceuticals and wheat. The rial's decline is not primarily caused by the war's oil-price swings; it reflects accumulated sanctions that prevent Iran's government from repatriating oil revenues earned in foreign currencies. Iran earns dollars selling oil to China and others, but cannot convert or access those revenues freely because of OFAC designations. The result is a currency that falls not because trade stops but because the earnings from trade are frozen abroad.

What could happen next?
  • Consequence

    Pharmaceutical import costs are the most acute humanitarian pressure; at 1.705m/USD, European API suppliers pricing in euros have effectively priced out Iranian public-sector procurement.

  • Risk

    A deal that reopens Hormuz but leaves OFAC's PGSA designation in place will not arrest the rial's decline, because the primary driver is sanctions on revenue repatriation, not the physical blockade.

Sources:Alanchand
Mentions:OFAC →China →Iran →Venezuela →US Treasury →
First Reported In

Update #113 · Trump signs nothing as a Hellfire hits a hull

Alanchand· 31 May 2026
Read original →
Causes and effects
Caused by
Iran inflation at worst since 1942
77.2% CBI inflation reading compounds the rial-slide economic pressure documented since ID:3774
Occurred 5 Jun 2026
Read story →
This Event
Rial hits 1.7m per dollar, down 43%
The currency collapse documents the cumulative cost of sanctions and conflict disruption on Iran's domestic economy, independent of any diplomacy outcome at the negotiating table.
Led to
Brent jumps 7%, rial hits record low
The rial's 1,746,000 record on 2 June deepens its slide from 1,705,000 on 31 May, accelerated by Iran's formal talk suspension.
Occurred 1 Jun 2026
Read story →
Iran's rial rises for a war-first time
The rial recovery is the first reversal of the 43% six-month devaluation documented on 31 May.
Occurred 3 Jun 2026
Read story →
Different Perspectives
Hormuz shipping and insurance market
Kpler, Lloyd's List and S&P Global each independently put Strait of Hormuz transits at a seventh to a sixth of pre-war levels, against CENTCOM's own position that the strait remains open for transit. War-risk premiums rose from 0.25% to 3-10% of hull value in mid-July and have held steady since.
Pakistan (with China)
Pakistan (with China)
Iran's interior minister met Pakistan's army chief in Islamabad on 25 July, his second visit in ten days, with China separately pushing the same track; Islamabad's stated precondition, a halt to Gulf attacks, broke within hours when the Houthis struck Yanbu and Jazan. The channel inherits Baghdad's opening without yet fixing what broke it.
Saudi Arabia
Saudi Arabia
Saudi Arabia absorbed Houthi strikes on Aramco-linked sites at Jazan and Yanbu on 25 July without confirming them, while holding a 30-year civil nuclear agreement Trump made conditional on joining the Abraham Accords two days after signing it. Riyadh is fighting on one front while being asked to concede on another.
Iran (state security leadership)
Iran (state security leadership)
Iran's security chief said strikes continue until the enemy's "total surrender", and no IRNA, Tasnim or Fars report carries any stand-down language to match Washington's pause. Tehran reads the halt as "strategic decision-making fatigue", not a restraint it needs to reciprocate.
Washington (Pentagon and White House)
Washington (Pentagon and White House)
A Defense Department source called the bombing halt "on a hold", Pentagon spokesman Sean Parnell insisted the US "retains a deep arsenal of capabilities", and the White House credited "successful sanctions" and thirteen days of strikes for the same pause. Three explanations from one government suggest none of them is the whole one.
Oil traders
Oil traders
Sent Brent down 2.29 per cent to $98.38 a barrel on reports that mediation was reviving, moving the price on CENTCOM's quiet night rather than on Trump's same-day promise of a bigger operation with no deadline attached.