Yen’s weekly decline heightens intervention risks for traders

The Japanese yen extended losses this week, declining more than 1% against the dollar as traders reassessed the outlook for Bank of Japan policy and broader macroeconomic risks.

The currency weakened to its lowest level since early March, with the dollar-yen exchange rate approaching 152 per dollar, a level closely watched by policymakers. The slide follows a period of relative stability earlier in the month and reflects growing concerns over Japan’s economic outlook and the divergence between domestic and global interest rate paths.

Analysts at major banks noted that the yen’s depreciation has accelerated amid rising U.S. Treasury yields and expectations that the Federal Reserve may delay rate cuts. The Bank of Japan, which has maintained ultra-loose monetary policy, has signaled caution about premature tightening, further widening the policy gap with its global peers.

Market participants are increasingly focused on the risk of currency intervention by Japanese authorities. Japan has a history of intervening in foreign exchange markets to stabilize the yen, most recently in 2022 when authorities spent approximately $60 billion to support the currency after it breached 150 per dollar.

Traders are now pricing in a higher probability of intervention, with some estimating a 30-40% chance of action by the end of the quarter if the yen weakens further toward 155 per dollar. The Ministry of Finance and the Bank of Japan have not commented publicly on specific exchange rate levels but have reiterated their commitment to monitoring currency movements closely.

The yen’s recent performance has also weighed on import costs, contributing to inflationary pressures in Japan. While core consumer prices have eased from recent peaks, policymakers remain vigilant about the impact of currency weakness on domestic prices.

For now, the focus remains on the interplay between global monetary policy, domestic economic conditions, and the potential for direct intervention to curb further yen depreciation.