Group 1 - The core point of the article highlights the performance of the US dollar against the Japanese yen, noting a slight decline of 0.05% to 154.05 yen at the end of trading on October 31 [1] - In October, the US dollar has seen a cumulative increase of 4.17% against the yen, indicating a strong upward trend during the month [1] - The overall trading range for the dollar-yen pair in October was between 146.59 and 154.45 yen, showcasing significant volatility [1]

Core Viewpoint - The US dollar against the Japanese yen has reached 154, marking the first time since February 13, with an intraday increase of 0.83% [1] Summary by Categories - **Currency Movement** - The US dollar has appreciated against the Japanese yen, hitting a level of 154 for the first time since February 13 [1] - The intraday increase recorded was 0.83% [1]

Core Viewpoint - The trading volume of USD/JPY options has declined significantly, reaching a one-month low as investors await the Bank of Japan's policy decision for clues on the currency pair's direction [1][3] Group 1: Trading Volume and Market Sentiment - The trading volume for USD/JPY options was at its lowest this month on Monday, with no significant improvement on Tuesday, indicating limited market interest in this highly liquid currency pair [1] - Market sentiment towards USD/JPY is currently cautious rather than aggressive, as noted by the head of G10 foreign exchange trading at Bank of America [3] Group 2: Currency Movements and Influencing Factors - The USD/JPY exchange rate has struggled to break the 153.30 level, with a recent high capped at 153.27, while the current rate stands at 152.28, remaining relatively stable [1] - The recent fluctuations in the currency pair are attributed to expectations of potential expansionary fiscal policies under the new Japanese Prime Minister, as well as a slowdown in the Bank of Japan's interest rate hikes [1] - The ongoing U.S.-China trade tensions have led to safe-haven buying, which has limited the depreciation of the yen despite expectations of a weaker currency [1]

Core Viewpoint - The US dollar has depreciated against the Japanese yen, closing at 152.09 yen, indicating a decline of 0.52% [1] Summary by Relevant Sections - **Exchange Rate Movement** - The USD/JPY exchange rate experienced a decline, with the dollar trading at 152.09 yen at the end of trading on Tuesday, October 28 [1] - The intraday trading range for the dollar was between 152.88 and 151.76 yen [1]

Group 1 - The US dollar against the Japanese yen increased by 0.02%, reaching 152.89 yen at the end of trading on Monday, October 27 [1] - The trading range for the day was between 152.57 and 153.26 yen [1]

（责任编辑：张晓波 ） 【免责声明】本文仅代表作者本人观点，与和讯网无关。和讯网站对文中陈述、观点判断保持中立，不对所包含内容 的准确性、可靠性或完整性提供任何明示或暗示的保证。请读者仅作参考，并请自行承担全部责任。邮箱： news_center@staff.hexun.com 每经AI快讯，10月23日，美元兑日元汇率上涨0.3%，至152.42。 每日经济新闻 ...

（文章来源：每日经济新闻） 每经AI快讯，周二（10月21日）纽约尾盘，美元兑日元涨0.79%，报151.93日元，日内交投区间为 150.47-152.17日元。 ...

Core Viewpoint - The US dollar against the Japanese yen rose by 0.12% to 150.60 yen at the end of trading on Friday, with a cumulative decline of 0.37% for the week [1] Summary by Category - **Currency Performance** - The US dollar appreciated by 0.12% against the Japanese yen, closing at 150.60 yen [1] - The dollar experienced a weekly decline of 0.37% [1]

Core Viewpoint - The USD/JPY exchange rate has experienced a decline of 0.50% on October 17, currently reported at 149.68 [1] Group 1 - The USD has depreciated against the JPY, indicating potential shifts in currency market dynamics [1]

Core Viewpoint - The US dollar has appreciated against the Japanese yen, reaching a rate of 151.40, reflecting a 0.2% increase [1]. Group 1 - The exchange rate of the US dollar to the Japanese yen is reported at 151.40 [1]. - The increase in the dollar's value against the yen is quantified at 0.2% [1].