News&Release

Jul/12/2023

Nikkei Stock Index 300 Guidebook (to be effective from October 2, 2023)
Sep/13/2021

Nikkei Stock Index 300 Index Guidebook (to be effective from April 4, 2022)
Jun/15/2020

Changes to the Constituents Selection Rules of the Nikkei Stock Average
Jun/27/2013

Treatment for the constituent selection of Nikkei Stock Average corresponding to the market consolidation
Jun/27/2013

Treatment for the constituent selection of Nikkei Stock Average corresponding to the market consolidation(Reference information)
Nov/05/2009

Regarding the shortening of the index calculation intervals
Sep/05/2005

Changes to the Nikkei Indices

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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