Historical Data (Nikkei 225)

Update：Oct/03/2025

Date	Open	High	Low	Close
Oct/01/2025	44,831.95	44,874.42	44,357.65	44,550.85
Oct/02/2025	44,736.03	45,125.96	44,659.22	44,936.73
Oct/03/2025	45,042.54	45,778.66	45,042.54	45,769.50

Guide to make better use of the Nikkei Indexes

The most trusted gauge of the stock markets

Nikkei Inc. has developed and calculated its own indexes from various perspective, looking at changes in society and markets. Nikkei Stock Average, the premier and flagship index of Japanese stocks, and other Nikkei Indexes are widely used globally as representative indicators of the Japanese equity market, and financial products linked to the Nikkei Indexes are traded around the world.

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This section provides information on the procedures for using basic data in business use such as index constituents stock prices, dividends and weights, which are indispensable for calculating the Nikkei Stock Average, for business use.

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