美元兑日元升破153 日本政坛变局加剧汇市波动

Core Viewpoint - The Japanese yen has weakened significantly, with the USD/JPY exchange rate rising to 153.27, reflecting a cumulative rebound of over 7.5% since late April, prompting concerns from Japanese officials about potential market volatility and inflationary pressures [1][2]. Group 1: Currency Market Dynamics - The USD/JPY exchange rate has increased by more than 3.6% this week alone, indicating a rapid upward trend [1]. - Japanese Finance Minister Kato Katsunobu expressed concerns over "one-sided rapid fluctuations" in the currency market and emphasized the need for stability that reflects economic fundamentals [1]. - The recent depreciation of the yen is attributed to policy expectation adjustments following the Liberal Democratic Party leadership election, which has led to significant market volatility [1][2]. Group 2: Policy Implications - Newly elected Prime Minister Kishi Sayaka is expected to advocate for aggressive fiscal stimulus and maintain a loose monetary policy, which has diminished market expectations for a near-term interest rate hike by the Bank of Japan [2][3]. - Economic advisor Honda Yoshirou suggested that raising interest rates in October may be challenging, recommending a delay until December [2]. - The joint statement from the Japanese government and the Bank of Japan, which has underpinned over a decade of ultra-loose monetary policy, may be re-evaluated under Kishi's leadership [2]. Group 3: Market Sentiment and Predictions - Following Honda's comments, the probability of a Bank of Japan rate hike in October dropped to below 20%, down from approximately 68% prior to the election [3]. - The options market indicates a shift in sentiment, with a decrease in demand for bullish yen positions, suggesting a cautious outlook for the yen in the short term [3][4]. - Despite short-term bearish sentiment, there remains a cautious optimism for the yen's long-term strength, as traders are still willing to pay higher premiums for put options on USD/JPY [4]. Group 4: Intervention Speculations - Speculation about potential foreign exchange interventions by Japanese authorities has increased, especially if the USD/JPY approaches the psychological level of 160 [4]. - Since 2022, the Japanese Finance Ministry has reportedly utilized approximately 24.5 trillion yen (around 160 billion USD) to support the yen [4]. - Analysts suggest that significant movements in the USD/JPY exchange rate could trigger policy responses from both the Japanese and U.S. governments to prevent excessive appreciation of the dollar against the yen [4].