The Bloomberg Dollar Index strengthened for a second consecutive session, marking its best two-day performance since last April with a cumulative gain of approximately 1.3%. Currencies from the Group of Ten nations broadly declined against the U.S. dollar. Oil prices continued their sharp ascent, with tensions in the Middle East showing little sign of near-term easing.
On Tuesday, the index rose 0.6%, after having climbed as much as 1.26% during the session. Gains moderated in afternoon trading in New York after former President Donald Trump stated that the United States would provide insurance guarantees and naval escorts for tankers and other vessels transiting the Strait of Hormuz.
Military actions involving the U.S. and Israel against Iran have reverberated across the Middle East and impacted global markets. Tehran's threat to close the Strait of Hormuz has propelled oil and gas prices sharply higher, intensifying concerns about inflation.
The euro dropped as much as 1.35% against the dollar, touching a low of 1.1530, its weakest level since November 25 of last year, before paring some losses to trade at 1.1614. This level was below its 200-day moving average of 1.1669. The one-month risk reversal indicator for the euro/dollar pair showed that trader pessimism towards the euro reached its highest point in a year.
In an interview with the Financial Times, European Central Bank Chief Economist Philip Lane indicated that a prolonged conflict in the Middle East coupled with persistent declines in oil and gas supplies could lead to a sharp rise in inflation and a significant drop in economic output.
European natural gas prices surged by as much as 48%. Traders increased their bets on an interest rate hike from the ECB, pricing in a 20% probability of a 25-basis-point increase by June at the latest.
Following the euro's decline, analyst opinions diverged. Wells Fargo recommended buying the euro on dips if the euro/dollar pair falls below 1.16, setting a target of 1.1910. Deutsche Bank suggested the euro could fall to 1.13 if oil and gas prices climb further. Mizuho stated that a prolonged conflict could not rule out a decline for the pair into the 1.05-1.10 range.
The dollar rose as much as 0.4% against the yen, reaching 157.97, its highest level since January 23, when Japanese authorities conducted a "rate check" on the yen.
Japanese Finance Minister Shunichi Suzuki said the government is monitoring market movements with the utmost vigilance and will cooperate closely with other nations to take all necessary measures.
On Tuesday, the yen showed relative resilience among G-10 currencies, once again demonstrating its safe-haven attributes, despite Japan's high dependency on energy imports and vulnerability to oil price shocks.
The Australian dollar fell up to 2.1% against the U.S. dollar, hitting an intraday low of 0.6944, before trimming its loss to around 0.7% in the New York afternoon. The deterioration in global risk sentiment overshadowed hawkish comments from the Reserve Bank of Australia Governor.
RBA Governor Michele Bullock stated that patience with inflation has its limits and did not rule out a potential rate hike at the March meeting.
The British pound declined as much as 1.15% against the dollar, falling to 1.3253, a three-month low.

