日经平均指数盘中首次突破4万4000点

Core Viewpoint - The Nikkei average index has shown significant volatility, briefly surpassing the 44,000-point mark, reflecting strong investor sentiment and expectations for future performance, despite profit-taking pressures leading to a decline at the close [2][4]. Group 1: Market Performance - On September 9, the Nikkei average index reached an intraday high of over 44,000 points, with an increase of more than 500 points compared to the previous trading day [2]. - The closing price on the same day was 43,459 points, down 184 points (0.42%) from the previous day [4]. - The expected price-to-earnings ratio (PER) based on the Nikkei average index approached 18 times, reaching 17.96 times on September 8, indicating a strong valuation level [4]. Group 2: Investor Sentiment - If the expected PER exceeds 18 times, it would mark the highest level since May 2021, reflecting a significant shift in investor expectations compared to the pandemic period [6]. - The current PER level is the highest since the Japanese stock market began its upward trend in 2023, showcasing strong investor optimism for future corporate performance [6].