Japan's Nikkei tops 43,000 for first time ever, extends rally to sixth session
Written by Emily J. Thompson, Senior Investment Analyst
Updated: Aug 13 2025
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Source: Reuters
Nikkei and Topix Records: Japan's Nikkei share average surpassed 43,000 for the first time, closing at a record-high of 43,274.67, while the Topix index also reached an all-time peak, driven by positive trends in U.S. markets and strong earnings reports.
Market Overheating Concerns: Despite the rally, analysts warn that the Nikkei may be overheated, as indicated by its relative strength index (RSI) exceeding 75, suggesting a potential for a market correction in the near future.
About the author

Emily J. Thompson
Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.







