News&Release

Jun/11/2012

Regarding the Stock Split of Japan Tobacco in Nikkei 225
Sep/13/2011

Regarding the Stock Split of T&D Holdings in Nikkei 225
Aug/04/2011

Changes to the Nikkei Indices
Jun/13/2011

Regarding the Stock Split of JR-West in the Nikkei 225
Dec/08/2008

Nikkei Stock Average Calculation upon implementation of Electronic Share Certificates
Sep/07/2007

Regarding the Stock Split of MUFG
Sep/05/2006

Regarding the Stock Split of Advantest Corporation
Jun/05/2006

Changes to the Nikkei Stock Average
Mar/15/2006

Changes to the Nikkei Stock Average and other indices
Sep/05/2005

Changes to the Nikkei Indices
Jun/07/2005

Reverse splits in the Nikkei Average Constituents

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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Provision of index data

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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