Dollar surges amid Iran war

What happened: The dollar surged amid escalating US-Iran tensions in the Middle East. On May 22, the dollar index (DXY00) held near six-week highs as traders assessed the prospects of a near-term deal to end the conflict. On May 13, the dollar hit a one-week high due to renewed uncertainty in the Middle East and hotter-than-expected US inflation. On May 20, the dollar rallied on a 3% surge in crude oil prices, boosting inflation expectations. Iran's actions, such as claiming to have hit a US warship and seizing two ships in the Strait of Hormuz, drove safe-haven demand for the dollar.

Market impact: The dollar's strength led to a decline in the euro and sterling. Safe-haven demand pushed up the dollar index, benefiting USD-based investors and multinational corporations with USD-denominated debt. The escalating tensions also boosted crude oil prices, benefiting energy producers like ExxonMobil and Chevron, while increasing input costs for energy-intensive industries like airlines and chemical manufacturers.

What to watch next: Investors should closely monitor the US-Iran ceasefire developments, with key dates including the next round of talks between the two countries. Additionally, upcoming US inflation data releases, such as the Consumer Price Index (CPI) on May 25 and June 10, will provide insights into the potential impact of rising oil prices on overall inflation. Lastly, traders should keep an eye on the technical levels of the dollar index, with a break above recent highs potentially signaling further strength in the USD.