News&Release
-
Important Changes to the Nikkei Stock Average
-
May/26/2025
-
May/20/2025
-
May/20/2025
Annual Reshuffle of the Nikkei Asia300 Investable Index Constituents
-
May/20/2025
-
May/14/2025
Treatment of the Partial Spin-off of Sony Group’s Financial Services Business

Nikkei 225 is a long-established stock index of Japan's leading 225 companies
Since its inception in 1950, the Nikkei 225 has been the leading index of Japan’s top 225 companies traded on the Tokyo Stock Exchange. Trusted and respected around the world, the index offers investors a reliable view of market sentiment, the latest value and the current position based on 70 years of history.
More Details (Go 70th Anniversary Website)