Japanese Yen: Wider range with intervention support against US Dollar – HSBC
HSBC strategists discuss the sharp post-intervention drop following coordinated action by Japan’s Ministry of Finance and the US Treasury. They argue that joint intervention is more effective than unilateral moves but unlikely to change the broader trend without improved Japanese fundamentals.
HSBC economists assess the recent surge in USD/JPY following coordinated interventions by Japan's Ministry of Finance and the US Treasury. They contend that joint measures are more potent than individual actions, but doubt any significant impact on the prevailing trend without enhanced Japanese economic indicators. They anticipate USD/JPY to largely remain within a wider band and maintain a cautious outlook on a persistent US Dollar decline against the Japanese Yen.
USD/JPY plummeted markedly after the joint interventions on July 30 and 31, with both entities vouching for continued support and readiness to intervene further if necessary. In contrast to the MoF's singular intervention in April-May 2026, where USD/JPY took seven weeks to recover to its pre-intervention level, the market is now more circumspect about rebuilding short JPY positions due to the escalating scale of MoF intervention and US Treasury involvement, coupled with sharper USD-JPY declines.
Additionally, intervention alone is deemed insufficient to alter the fundamental USD/JPY trend. For a genuine recovery in JPY, it would necessitate improved real interest rates in Japan and diminished fiscal apprehensions, along with a notable shift in residents' capital flows. The base scenario continues to project USD/JPY to be mostly range-bound, bounded by periodic MoF interventions but bolstered by Japan's persistently negative real rates.
The range may now be broader, influenced by both USD factors (recent weaker US data, less predictable Fed communication, and ongoing geopolitical tensions) and JPY factors (joint intervention, potential modifications involving the Bank of Japan, the Government Pension Investment Fund, and tax-exempt savings accounts). However, unless the Bank of Japan initiates rapid hikes, the government demonstrates a clear inclination for a stronger JPY, and fiscal expansion ambitions are reduced, HSBC's analysts remain skeptical about forecasting a sustained USD/JPY downtrend.
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