The Japanese Yen (JPY) experienced a sudden and significant surge, with EUR/JPY tumbling 2.26% or nearly 400 pips in minutes, driven by suspected intervention from Japanese authorities to support the currency. This intervention follows a period of persistent weakness in the JPY, which had reached a 40-year low against the US dollar. The move echoes a similar event at the end of April when the JPY appreciated by nearly 3% after USD/JPY hit a high of 160.72.
This rapid appreciation in the yen was not attributed to any obvious economic catalyst, reinforcing speculation that the Japanese Ministry of Finance stepped into the market. Top currency diplomat Atsushi Mimura had previously issued a "final warning" to the market, and the Finance Minister has repeatedly warned of potential intervention. Traders were alerted to the possibility of intervention when the Federal Reserve Bank of New York inquired with financial institutions about the yen's exchange rate, suggesting preparations for direct market action.
Market attention is now focused on the Bank of Japan's (BoJ) policy decision, where the central bank is widely expected to keep its policy rate unchanged at 1%. Investors will be scrutinizing updated economic projections and Governor Kazuo Ueda's comments for clues on future rate hikes, potentially in October or December. A more hawkish stance from the BoJ could sustain the yen's rebound and maintain pressure on JPY crosses. Meanwhile, other major JPY crosses are experiencing broad-based losses, and USD/JPY is falling below the 161.00 mark.