Abstract:The US dollar strengthened broadly against major peers after renewed Middle East tensions and the closure of the Strait of Hormuz triggered a 3.3% surge in crude oil prices. This energy rebound has raised US inflation concerns, pushing Federal Reserve rate hike expectations higher and keeping the Dollar Index steady above 101. Meanwhile, the Bank of Japan assesses inflation overshoot risks tied to a weak yen, and upcoming US CPI data remains in focus.

The US dollar moved higher against most major peers as renewed geopolitical conflict in the Middle East pushed global crude oil prices upward and reignited US inflation concerns. For Indian retail traders and macro observers, this combination of higher energy costs and shifting Federal Reserve rate hike probabilities signals a sustained period of yield pressure and broader dollar strength that often weighs on emerging market currencies.
The dollar extended gains across the board following a weekend of heavy missile and drone exchanges between US and Iranian forces. Tehran targeted US facilities in the Gulf and stated it had again closed the vital Strait of Hormuz, driving immediate safe-haven and inflation-linked currency flows.
Against the yen, the dollar was up 0.1% at 161.92 yen. The euro weakened 0.1% to $1.1403, while the British pound slipped 0.1% to $1.3383. Commodity-linked currencies also lost ground, with the Australian dollar down 0.1% at $0.6942 and the New Zealand dollar sliding 0.1% to $0.5757. The US Dollar Index, which measures the greenback against a basket of six currencies, held steady at 101.07 after earlier rising up to 0.2% to reach its highest level since early July.
The immediate catalyst for the dollar's strength was the energy market, where crude oil prices rose sharply as Asian trading resumed. Brent crude climbed 3.3% to $78.49 a barrel.
According to Tony Sycamore, market analyst at IG, crude oil has been the primary driver of the dollar's response. The upward move in energy prices has reinflamed concerns that central banks may need to pull interest rate hikes forward to combat a new wave of imported inflation. Consequently, traders are leaning slightly in favor of two rate hikes from the Federal Reserve by the end of the year. CME Groups FedWatch tool showed an implied 52.1% probability of two or more rate hikes by the December meeting, an increase from a 47.6% chance recorded late last week.
In Asia, the Bank of Japan (BOJ) continues to monitor domestic inflation pressures tied to exchange rates. Sources familiar with the central banks thinking indicate the BOJ may revise its economic growth forecast upward for fiscal 2026. The central bank is keeping its focus on the risk of an inflation overshoot, as rising costs from a persistently weak yen and strong AI-related demand offset previous declines in oil prices.
Inflation risks will remain firmly in focus throughout the trading week, leaving currency pairs highly sensitive to upcoming macroeconomic data. Westpac analysts noted that markets will closely monitor the release of US Consumer Price Index (CPI) data on Tuesday, followed by Producer Price Index (PPI) gauges on Wednesday. Additionally, upcoming testimony from Fed Chair Kevin Warsh before the US House and Senate will be scrutinized for further monetary policy signals.
Current trading conditions reflect a macro environment heavily influenced by energy-driven inflation risks, where geopolitical supply threats translate directly into shifting yield curves and a resilient US dollar.