Economy May 28, 2026 09:24 PM

US Dollar Faces Weekly Decline Amid Reports of Iran Ceasefire and Shipping Relief

Potential agreement to extend Middle East truce and open Strait of Hormuz waterway pressures safe-haven demand.

By Marcus Reed

The U.S. dollar is poised to conclude a weekly losing streak as reports emerge regarding a potential ceasefire agreement between the United States and Iran. The reported deal, which currently awaits approval from President Trump, seeks to extend an existing truce for 60 days and lift restrictions on maritime traffic through the strategic Strait of Hormuz waterway. While negotiators continue to address complex subjects such as Iran's nuclear program, the prospect of stabilized shipping lanes and a pause in Middle East hostilities has contributed to a softening in the greenback.

US Dollar Faces Weekly Decline Amid Reports of Iran Ceasefire and Shipping Relief

Key Points

  • The US dollar is on track for a weekly loss of 0.3% following reports of a potential 60-day ceasefire between the US and Iran.
  • A proposed agreement to lift shipping restrictions in the Strait of Hormuz has contributed to falling oil prices and decreased safe-haven demand for the dollar.
  • April inflation data showed the fastest growth in three years, driven by energy costs from the conflict, influencing expectations for Federal Reserve interest rate policy.

The U.S. dollar continued its downward trajectory against a variety of major currencies on Friday, moving toward a weekly loss. This shift follows reports that the United States and Iran have reached an agreement intended to extend the ceasefire in the Middle East. The proposed deal would also facilitate the lifting of restrictions on shipping through the Strait of Hormuz, a vital maritime corridor.


According to four sources, the arrangement is pending approval from President Trump. If finalized, the deal would prolong the current truce for an additional 60 days and permit vessel traffic through the strategic waterway while negotiators work through more difficult matters, including Iran's nuclear program. The news has resulted in a decline in oil prices and a reduction in the demand for the U.S. dollar, which is often sought as a safe-haven asset during times of geopolitical conflict.


Market Movements and Currency Performance

The dollar index, which tracks the greenback against a basket of international currencies, remained largely flat at 98.997 after a 0.2% decline on Thursday. This movement puts the index on track to end the week down 0.3%, effectively snapping two weeks of previous gains.

Several major currencies showed strength or stability against the weakening dollar:

  • Euro: Traded at $1.1653, reflecting a minor increase of 0.03% during Asian trading hours.
  • British Pound: Remained steady at $1.3445.
  • Australian Dollar: Held firm at $0.7164.
  • New Zealand Dollar: Rose by 0.2% to reach $0.5946, approaching its strongest level in more than two weeks.
  • Japanese Yen: Strengthened to 159.27 as broad dollar weakness took hold, moving away from the 160-per-dollar threshold that has historically triggered intervention by Japanese authorities.

Economic Drivers and Analyst Outlook

The decline in the dollar's value is occurring alongside significant domestic economic data. U.S. inflation rose at its quickest pace in three years during April, a trend driven by increased energy costs resulting from the Iran war. This inflationary data has reinforced expectations among economists that the Federal Reserve will maintain current interest rates without changes well into next year.

Massimiliano Castelli, head of strategy for global sovereign markets at UBS Asset Management, noted that once the Middle East crisis is resolved, the U.S. dollar may remain under pressure. He suggested that while the conflict temporarily bolstered the dollar due to safe-haven demand, many investors are looking to diversify their holdings away from U.S. dollar assets.


Key Economic Impacts

Market and Sector Impacts:

  • Currency Markets: The primary impact is seen in the volatility of major currency pairs, with the Yen and New Zealand Dollar gaining ground against the Greenback.
  • Energy Sector: The reports regarding the Strait of Hormuz and the ceasefire have led to a fall in oil prices, impacting energy markets globally.
  • Monetary Policy: Inflationary trends are shaping expectations for Federal Reserve interest rate decisions throughout the coming year.

Risks and Uncertainties:

  • Geopolitical Stability: Investor caution remains high due to mixed signals from Washington and Tehran earlier in the week, creating uncertainty regarding whether the resolution will be lasting.
  • Diplomatic Hurdles: The complexity of negotiations involving Iran's nuclear program presents a significant risk to the stability of the proposed 60-day truce.
  • Inflationary Pressures: While geopolitical easing may impact oil, the recent spike in inflation remains a critical factor for future central bank policy.

Risks

  • Uncertainty regarding the long-term viability of the ceasefire due to conflicting signals from US and Iranian officials.
  • Complexity in negotiating difficult issues such as Iran's nuclear program which could jeopardize the agreement.
  • Continued impact of inflation on Federal Reserve interest rate decisions into next year.

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