US Dollar Gains Against Japanese Yen Amid Escalating Middle East Tensions

Updated: March 2, 2026

Natalie Chen

Written by Natalie Chen

Senior Cryptocurrency & Blockchain Analyst

Esther Mendoza

Edited by Esther Mendoza

Head of Content, Investing & Taxes

US Dollar Gains Against Japanese Yen Amid Escalating Middle East Tensions

At the start of the week, the USD/JPY currency pair finds renewed interest, edging closer to last week's highs, yet struggles to surpass the 157.00 mark during the Asian trading session. A coordinated military strike by the US and Israel on Iran significantly heightens geopolitical tensions, unsettling global markets. Concerns arise that the potential closure of the Strait of Hormuz, a vital maritime passage, could elevate oil prices, threatening a global economic downturn. This scenario enhances the US Dollar's (USD) appeal as the world's reserve currency, providing upward momentum for the USD/JPY pair.

Despite this, the Japanese Yen (JPY) gains some support from a worldwide flight to safety and speculation that the Bank of Japan (BoJ) will maintain its path toward policy normalization. Additionally, fears of intervention by Japanese authorities to prevent further depreciation of the Yen act as a counterbalance, tempering the USD/JPY pair's upward drive. As such, caution is advised before making aggressive bullish investments in anticipation of further gains in the currency pair.

Understanding Risk Sentiment in Financial Markets

In financial markets, the terms "risk-on" and "risk-off" describe the level of risk investors are willing to accept. In a "risk-on" environment, optimism prevails, encouraging investment in riskier assets. Conversely, a "risk-off" sentiment sees investors seeking safety, gravitating towards assets with more predictable returns.

Key Assets in Risk Sentiment

During "risk-on" phases, stock markets generally rise, and most commodities, save for gold, appreciate due to positive growth expectations. Currencies of major commodity-exporting countries strengthen, and cryptocurrencies often see gains. In "risk-off" times, bonds, particularly major government ones, increase in value, gold's appeal as a haven asset rises, and safe-haven currencies like the Japanese Yen, Swiss Franc, and US Dollar benefit.

Currencies in Different Sentiment Periods

In "risk-on" settings, currencies such as the Australian Dollar (AUD), Canadian Dollar (CAD), New Zealand Dollar (NZD), as well as lesser-known currencies like the Russian Ruble (RUB) and South African Rand (ZAR), tend to appreciate. These economies rely heavily on commodity exports, which usually see higher demand during such periods. Conversely, during "risk-off" periods, the US Dollar, Japanese Yen, and Swiss Franc typically strengthen. The USD benefits from its status as the global reserve currency and the perceived safety of US government debt. The Yen is supported by domestic demand for Japanese bonds, while the Swiss Franc is bolstered by stringent Swiss banking regulations that offer enhanced protection for capital.