Nikkei Semiconductor Stock Index

+0.58% +62.59 Jul/19/2024(Close)


The Nikkei Semiconductor Stock Index is a market value weighted index which is comprised of major semiconductor related stocks listed on the Tokyo Stock Exchange.

  • Chart
    Nikkei Semiconductor Stock Index
  • Constituents
    Semiconductor related 30 issues listed on the Tokyo Stock Exchange
  • Periodic review
    Annually (November)
  • Selection rules
    • The top 30 stocks by market capitalization as of the base date (end of October) are selected from among stocks whose main business is classified as the semiconductor-related industry in the NEEDS industrial Classification.
    • Stocks whose non core businesses is classified as the semiconductor-related industry are also eligible taking into account their market capitalizations if their semiconductor related revenues account for 10% or more of the total sales revenue and they have a high market share of semiconductor related products.
  • Number of constituents
  • Weighting
    Market value weight
  • Calculation Method
    • The index is calculated by summing up the constituent share prices multiplied by the Weight Factors, and dividing the summation by the Divisor.
    • The Weight Factor shall be the number of issued common shares on the Base Date of the Periodic Review.
  • Calculation frequency
    End-of-day basis
  • Commencement date
  • Inception date
  • Calculation base date
    November/30/2011 = 1,000