
The Japanese yen has dropped to its weakest level against the dollar since 1986, surging beyond 162 per dollar as geopolitical tensions and oil price rallies continue to pressure the currency. According to latest reports, this marks the fourth consecutive quarter of yen weakness, representing the longest period of sustained decline in four years. The currency's weakness has prompted fresh speculation that Japanese authorities could soon intervene in the foreign exchange market, with traders increasingly convinced that intervention is now a matter of timing rather than possibility. On Tuesday, the dollar remained steady while the Japanese yen held a soft tone at 162.40 per dollar, putting traders back on alert for possible intervention from authorities in Tokyo as the Japanese currency continues to languish at 40-year lows. As reported by Economic Times, Japanese authorities appear to have softened their tolerance a touch, though they remain vigilant and have indicated that further forceful intervention is on the cards should we see another dramatic move from here.
Japan's heavy reliance on crude imports from the Middle East continues to leave the currency particularly vulnerable to rising energy prices, as reported by Business Standard. The oil rally, which accompanied the geopolitical tensions, has added further pressure on the yen as it increases the cost of Japan's energy imports. Recent developments show oil prices rose more than 9% to a one-month high on Monday, with both U.S. West Texas Intermediate and Brent crude futures rising more than 2% to their highest since mid-June in early Tuesday trading. This vulnerability stems from Japan's significant dependence on Middle Eastern oil supplies for its energy needs, creating a challenging environment for the currency as investors seek safe-haven assets during periods of geopolitical uncertainty. The Middle East conflict has intensified with U.S. and Iranian forces exchanging heavy missile and drone assaults at the weekend, with Tehran striking U.S. facilities in states across the Gulf on Sunday and saying it had again closed the vital Strait of Hormuz shipping route. President Donald Trump has reportedly announced plans to reinstate a blockade on Iranian vessels transiting the Strait of Hormuz and sought reimbursement from countries benefiting from US efforts to secure the vital shipping lane, adding further support to the dollar and oil prices.
The US Dollar Index (DXY) has remained flat at 101.27 as of Tuesday, consolidating after the June rally with the Relative Strength Index at 57.04. According to Economic Times, the index is holding inside a range framed by the 50-period moving average near 100.13 and the 200-period moving average near 100.78. Fed Chair Kevin Warsh has named leadership of five task forces set to review central bank operations, while rate hike bets for the Federal Reserve's September meeting have firmed over the past week. Inflation risks remain in the spotlight with the release of U.S. June CPI data on Tuesday, June PPI gauges the following day, and Fed Chair Kevin Warsh's first semiannual testimony before Congress. Fed Governor Christopher Waller indicated that rates may need to rise "in the near term" if data shows inflation remaining well above the central bank's 2% target, with economists' median estimate for the June core CPI at 0.2% growth month-on-month. Escalating tensions in the Middle East that are driving oil prices sharply higher and fueling concerns over inflation and the interest rate outlook are keeping yields on the US 10-year Treasury note held around a two month high of 4.62% on Tuesday.
Japanese authorities demonstrated their willingness to intervene earlier this year, reportedly selling around $70 billion worth of dollars when USD/JPY first traded above 160. However, as reported by Forex.com, previous interventions have often been launched during periods of thinner liquidity, maximising their market impact. With the US Independence Day holiday approaching on Friday, trading volumes are expected to become lighter, potentially providing an attractive opportunity should authorities decide to act. The wide interest rate gap between the US and Japan remains the dominant driver behind USD/JPY movements, with traders using the yen as a funding currency due to Japan's low interest rates. USDJPY has held close to its highest levels since 1986, trading above the 160 handle for much of the past month, with intervention risk in focus as the pair approaches the 162.40-162.70 resistance zone. Recent developments show the yen slipped against the dollar on Monday after Reuters reported that Tokyo had no imminent plans to change the asset allocations of its state pension funds, tempering expectations of near-term support for domestic assets.