Japan intervened repeatedly in forex markets during May holidays, source says
Japan intervened in forex markets during early May holidays in addition to April 30 operations; BOJ data suggests total spending of around $67 billion across both periods to support the yen.
Info via Reuters.
Summary:
- Japan intervened in the foreign exchange market during the early May holiday period as well as on April 30, in repeated bouts of yen-buying operations, according to a source familiar with the matter speaking to Reuters
- The intervention was deliberately timed to coincide with the holiday period when market liquidity was thin, the source told Reuters, declining to be identified as the matter is private
- BOJ money market data indicated Japan may have spent as much as 5 trillion yen, approximately $32 billion, between May 1 and May 6, per Reuters calculations
- The April 30 intervention, aimed at halting a yen slide to a near two-year low against the dollar exacerbated by Iran war-related energy price spikes, may have cost around $35 billion, according to BOJ data cited by Reuters
- Traders suspected three further jolts in the dollar-yen pair through Wednesday represented additional intervention, with BOJ figures implying operations may have occurred across several sessions during Japan's three-day holiday closure, per Reuters
- Japan's top currency diplomat Atsushi Mimura said the IMF free-float classification, which permits up to three intervention instances within six months before a currency is no longer considered freely floating, does not constrain how often Tokyo can intervene, according to Reuters
Japan intervened in foreign exchange markets repeatedly during the early May holiday period, a source familiar with the matter told Reuters on Friday, confirming what money market data and trader suspicions had already begun to suggest: Tokyo has been conducting an aggressive and sustained defence of the yen against depreciation pressure driven by soaring energy costs linked to the Iran war.
The intervention during the holidays came in addition to a yen-buying operation conducted on April 30, when the currency slid to a near two-year low against the dollar. The source, who declined to be identified because the matter is private, said the timing of the May operations was deliberate, with authorities choosing to act when market liquidity was at its thinnest during the holiday period to maximise the impact of each intervention. The source did not disclose the exact timing, frequency or scale of the individual operations.
The financial firepower implied by the data is striking. A Reuters calculation based on the Bank of Japan's money market figures suggested Japan may have deployed as much as 5 trillion yen, equivalent to approximately $32 billion, between May 1 and May 6 alone. The April 30 operation, meanwhile, may have cost in the region of $35 billion, according to separate BOJ data. Taken together, the two intervention episodes point to total spending of around $67 billion across less than a week of market activity, a scale that underlines the seriousness with which Tokyo is treating the yen's depreciation trajectory.
Traders had already begun to suspect further official involvement in the market after identifying three additional sharp movements in the dollar-yen pair through Wednesday of this week. With Japan closed for a three-day holiday during that period, the latest BOJ figures implied that intervention may have been spread across multiple sessions rather than concentrated in a single operation.
The legal and diplomatic framework around the interventions has also attracted attention. Under International Monetary Fund criteria, a country can conduct up to three intervention instances within a six-month window and still be classified as operating a free-floating exchange rate regime, provided operations conducted within three business days are counted as a single instance. Japan's top currency diplomat, Atsushi Mimura, addressed that classification directly on Thursday, saying it does not impose constraints on how frequently Tokyo can act in currency markets. The comment was widely read as a signal that further intervention remains firmly on the table if the yen comes under renewed pressure.
The backdrop to all of this is the Iran war and the energy price shock it has generated. Japan, as one of the world's largest importers of dollar-denominated crude, is acutely exposed to the combination of elevated oil prices and a weak yen, both of which have been driven in part by the Gulf conflict. That exposure creates a direct transmission channel from Middle East geopolitics to Japanese domestic inflation, and it is the acceleration of that channel that has prompted Tokyo to defend the currency with a degree of urgency and scale not seen in recent years.
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The scale of intervention implied by the BOJ's money market data, potentially $32 billion in the May 1 to May 6 window alone on top of an estimated $35 billion on April 30, points to a Japanese government that is prepared to deploy significant reserves to defend the yen against energy-driven depreciation pressure generated by the Iran war. For oil markets, the intervention dynamic is directly relevant: a weaker yen amplifies Japan's import costs for dollar-denominated crude, creating a feedback loop in which elevated oil prices generate currency weakness that in turn worsens the inflation outlook, inviting further BOJ and government intervention. The deliberate timing of operations during thin holiday liquidity suggests Tokyo is seeking maximum price impact per dollar spent, a tactical approach that implies the government is managing reserve deployment carefully. Currency diplomat Mimura's comment that the IMF free-float classification does not constrain intervention frequency is a clear signal that Tokyo is prepared to act again if the yen comes under renewed pressure, keeping a floor of uncertainty under dollar-yen that energy traders pricing Japanese demand will need to factor in.
This article was written by Eamonn Sheridan at investinglive.com.提供 MainLink：Investinglive RSS Breaking News Feed
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