Nikkei Stock Index 300

Overview

The Nikkei Stock Index 300 is a market value-weighted index to represent overall Japanese market with smaller number of stocks.

• Chart
  
• Constituents
  Common stocks in the Prime Market of the Tokyo Stock Exchange
• Periodic review
  Annually (October)
• Selection rules
  • The Annual Review is conducted based on increase in market value for the past 3 years and its contribution for each 36 industrial sectors.
  • In case of delisting of the index constituents due to a merger or bankruptcy, stocks are added by the Extraordinary Replacement, and the number of components remains at 300.
• Number of constituents
  300
• Weighting
  Market value weight
• Calculation Method
  • The index is calculated by dividing the current total market value by “base market value”.
• Calculation frequency
  Real time (every 5 seconds)
• Commencement date
  October/08/1993
• Inception date
  October/01/1982
• Calculation base date
  October/01/1982 ＝ 100