Friday, September 5, 2025

Financial Products News #2025 - 42
Nasdaq to Begin Dissemination of New Third Party Indexes on GIDS, Effective September 8, 2025

Markets Impacted:

  • All Markets

Data Feeds Impacted:

  • Nasdaq Global Index Data Service (GIDS)

Contact Information:

What you need to know:

Effective September 8, 2025, Nasdaq, through its data dissemination relationship with CF Benchmarks, will send daily index level information on the Nasdaq Global Index Data ServiceSM (GIDS).


What are the new indexes?

The CF XBTX Options Settlement Value (CFXBTX) is a once-a-day index price for Bitcoin. Its value is derived from the CME CF Bitcoin Reference Rate - New York Variant (BRRNY), divided by a factor of 100. The index has been calculated every day since its launch on 10th December 2024.

How are the indexes disseminated?

Effective September 8, 2025, data recipients will receive real-time index information from the proprietary (GIDS) data feed with the following attributes:

Instrument ID Instrument Name Currency Frequency FP Type
CFXBTX CF XBTX Options Settlement Value USD ODCL I

In addition to the real-time tick messages, Nasdaq will support the following directory messages on GIDS:

  • Equities Summary (Message Type F): Disseminated at the end of the U.S. and European trading session to relay the summary of the current trading day's activity for an equity index.
  • Index Directory (Message Type R): Disseminated at the start of each day to relay basic index information.

Where can I find additional information?

For questions about Nasdaq index products, please contact Nasdaq CAPI Operations at +1 844 717 0708 (for US Callers) or +1 301 978 8311 (for International Callers).

For additional information about CF Benchmarks, please call 0207 655 6099 or visit their website at www.cfbenchmarks.com


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Nasdaq (Nasdaq: NDAQ) is a leading global provider of trading, clearing, exchange technology, listing, information and public company services. Through its diverse portfolio of solutions, Nasdaq enables customers to plan, optimize and execute their business vision with confidence, using proven technologies that provide transparency and insight for navigating today's global capital markets. As the creator of the world's first electronic stock market, its technology powers more than 90 marketplaces in 50 countries, and 1 in 10 of the world's securities transactions. Nasdaq is home to approximately 3,900 total listings with a market value of approximately $13 trillion. To learn more, visit: business.nasdaq.com.