USD/JPY has climbed to its highest level since December 1986, yet MUFG argues Japan’s Ministry of Finance has little cause to intervene. One-month implied volatility in the pair recently fell below 6% for the first time since February 2022, and the slow pace of the move undercuts the usual rationale for action.
USD/JPY has hit its highest level since December 1986, yet MUFG argues that milestone alone does not justify intervention from Tokyo. The bank frames the climb as a slow grind, which strips the Ministry of Finance of its usual reason to step in.
That calm shows up in the options market. MUFG notes that one-month implied volatility in USD/JPY fell below 6% last week, the first time since February 2022, with broader G10 volatility also sitting low. With so little stress in the price action, the bank says the justification for intervention is simply not there.
Tokyo signals patience, not panic
Finance Minister Katayama blamed the yen’s weakness on the worsening situation in the Middle East while stressing that Japan stands ready to respond. According to InvestingLive, the minister pledged action at any time should the need arise, saying Japan would “take appropriate and bold action at any time”.
However, MUFG reads his caveat that action would come only should the need arise as a sign of lower urgency. That shift, the bank suggests, may point to a reluctant acceptance in Tokyo of a gradually weaker yen, so long as the pace of the move stays gradual.
Fundamentals keep pressure on the yen
The reignited US-Iran conflict tightens oil supply and lifts energy prices, weighing on Japanese firms as inflation worries grow. InvestingLive’s Justin Low writes that cost-push inflation is now seeping into the economy, making it harder for the Bank of Japan to lean on wage growth as the driver for raising interest rates further.
Because of this, Low argues Tokyo will lean on the threat of intervention for as long as verbal warnings can slow the currency’s decline. A play that markets immediately counteract, he writes, would only make the next threat less fearful. He casts the standoff as a psychological game more than a policy one.
Source: InvestingLive
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