Most Asian currencies weakened on Monday as investors pushed into the dollar after U.S.-Iran peace negotiations collapsed and Washington moved to blockade key Iranian ports. The dollar’s safe-haven appeal was heightened by last week’s U.S. consumer inflation report, which showed a sharp rise and reinforced concern that the Federal Reserve may leave interest rates elevated for longer than previously expected.
Market attention now turns to a string of economic releases from both the United States and China, and a set of regional data points across Asia, as traders seek fresh signals on growth and pricing in the world’s largest economies and on the broader economic impact of the Iran war.
Currency moves
On Monday the Japanese yen weakened as USD/JPY rose roughly 0.3%. The Chinese yuan also slipped, with USD/CNY edging up about 0.1%. Elsewhere, AUD/USD declined near 0.3%, while USD/KRW increased by around 0.2%. The Singapore dollar saw USD/SGD rise roughly 0.2%, and USD/INR climbed about 0.1%.
The Indian rupee stood out among regional currencies for how hard it has been hit by the Iran conflict, reflecting India’s significant dependence on imported energy. Although the rupee and other Asian currencies briefly benefited last week from the prospect of ceasefire talks, such gains now risk being reversed if the United States proceeds with a blockade and the situation escalates militarily.
Data calendar and regional risks
Key Chinese readings are due later in the week, with trade figures for March and gross domestic product data for the first quarter scheduled to be released. Those reports are likely to be watched closely for any signs that growth is slowing or accelerating amid global uncertainty.
Other important regional releases this week include Indian consumer inflation data due later in the day, Singapore GDP on Tuesday, South Korean trade data and Australian employment statistics later in the week. Market participants will be particularly alert to any indications that the Iran war is disrupting growth or driving price spikes, given the conflict’s impact on energy markets.
Analysts and traders have flagged the potential for the Iran conflict to disrupt roughly 20% of global energy supplies, a strain that could influence inflation readings and central bank policy paths if sustained.
Dollar strength and the fallout from failed talks
The dollar index and dollar futures each rose about 0.4% on Monday, reflecting renewed safe-haven demand after weekend talks between the United States and Iran failed to reach agreement. Reported points of contention included Tehran’s nuclear ambitions, its support for militant groups in the region, and the conditions for a full reopening of the Strait of Hormuz.
On Sunday, the U.S. President ordered a full blockade of the Strait of Hormuz after the talks faltered, though subsequent statements from Central Command indicated the blockade would be aimed primarily at Iranian vessels and ports. Despite a fragile ceasefire that appeared to be holding with no strikes reported as of Monday, the collapse of the talks indicated limited potential for immediate de-escalation.
The dollar was also supported by consumer price index data released on Friday that showed a marked increase in inflation driven in part by higher energy prices associated with the Iran conflict. That reading reinforced market expectations that the Federal Reserve is unlikely to cut interest rates in the near term. Producer price index data for March is scheduled for release on Tuesday and will provide additional near-term inflation insight.
What markets will watch next
Traders will monitor the upcoming economic releases from China and Asia for signs of growth momentum or price pressures that could be intensified by the Iran conflict. In parallel, U.S. inflation releases and the geopolitical trajectory around the Strait of Hormuz will remain central to foreign exchange and broader market positioning.
Given the combined influence of geopolitical risk and recent inflation prints, the dollar’s safe-haven role has been reinforced, placing pressure on many Asian currencies and keeping investors focused on central bank policy expectations and regional trade flows.