Index Constituents Data Products
KRX provides a variety of index data products related with KRX indices. KRX index constituents data products deliver the index value to calculate the index, specific information about constituents, etc., while comprised of three kinds of files below.
  • Indel Level File(CLS/NXT): Index Value, Base Market Cap., Index Market Cap., etc.
  • Constituents File(CLS/NXT): Constituents, Index Shares, price, weight, free-float ratio, etc.
  • Corporate Action File: Any change in constituents(The number of index shares, constituents change, etc.)
To subscribe KRX's index constituents data, please click 'Inquiry about purchase of Index data' above or contact KRX Index Marketing team below.
KRX Index Marketing Team
  • E-mail:
  • Phone: +82-2-3774-4146,7
※ For real-time index data service, please contact Capital Markets Sales Team(+82-2-767-7581 or 8618, in KOSCOM.

Data and information on the KRX website are provided for the purpose of improving availability of information for investment, not for trading securities. In spite of the efforts made in ensuring the accuracy of data and information, the KRX recognizes that unintentional errors and delays could occur. The KRX is not responsible for any loss resulted from the investments made using the data and information provided on its website.

Content Manager
  • Index Marketing 02-3774-4147