日经平均股指再创新高，报收4万8580点

Core Viewpoint - The Nikkei average index reached a historic high of 48,580.44 points on October 9, driven primarily by SoftBank Group's acquisition of a Swiss large-scale electric company's robotics business, marking its entry into the AI robotics development competition [2][4]. Group 1 - On October 9, the Nikkei average index rose by 845.45 points, or 1.77%, compared to the previous trading day, setting a new historical record [2]. - The market had previously shown signs of a pullback on October 8, with concerns about a potential slowdown in the upward momentum, but it demonstrated strong resilience [4]. - The 200-day moving average divergence exceeded the overheating threshold of 20%, reaching 21%, indicating a sustained overheat state in the market [4]. Group 2 - The appointment of high-profile political figures, such as the new president of the Liberal Democratic Party, has fueled expectations for proactive fiscal policies and monetary easing, contributing to the so-called "high market trading" that has driven stock price increases [4]. - The interplay between "high market trading" and the "AI boom" has been identified as the dual driving forces behind stock price increases, suggesting that even in an overheated market, stock price growth is likely to continue [5].