日本明确将外汇干预列为选项，警惕长周末前突袭的风险！

Core Viewpoint - Japan has issued its strongest warning yet regarding the recent volatility of the yen, with the finance minister indicating that intervention is a potential response to curb the yen's continued decline [1][4]. Group 1: Government Actions and Statements - Finance Minister Satsuki Katayama expressed deep concern over the extreme and rapid fluctuations in the foreign exchange market, stating that appropriate actions will be taken against disorderly movements, including potential intervention [1][4]. - The government is expected to announce a significant economic stimulus package, funded by an additional budget of 17.7 trillion yen (approximately 112 billion USD), which is the largest since the reduction of pandemic-era measures [4][5]. - Market participants are closely monitoring the 160 yen per dollar level, as the Japanese authorities have previously intervened in this range [3][7]. Group 2: Market Reactions and Speculations - The dollar briefly fell to 157.20 yen following the finance minister's comments but rebounded, remaining near its highest level since January [1]. - Analysts suggest that the yen is becoming a speculative tool, with market sensitivity to Japanese officials' comments diminishing, and macroeconomic factors supporting a weaker yen [4][6]. - There is speculation that Japan may intervene before the yen reaches the 160 mark, as the government believes it has sufficient foreign reserves to act if necessary [5][9]. Group 3: Historical Context and Future Outlook - Japan has previously intervened in the market four times last year to support the yen, costing approximately 100 billion USD, and has spent around 173 billion USD since 2022 on interventions [9]. - The Japanese government emphasizes that intervention will only occur in response to sudden, disorderly, or speculative fluctuations in the market [9][11]. - The yield on Japan's 10-year government bonds has risen to 1.8%, the highest since 2008, reflecting market optimism about the Japanese economy despite concerns over fiscal stability [5][6].