Tuesday, October 26, 2021

Financial Products News #2021 - 61
Nasdaq to Reinstate the OMXS30ASK and OMXS30BID Indexes Effective Wednesday, October 27, 2021

Markets Impacted:

  • All Markets

Data Feeds Impacted:

  • Nasdaq Global Index Data Service (GIDS)
  • Nasdaq Global Index Watch (GIW)
  • Nasdaq Global Index FlexFile Delivery (GIFFD)

Contact Information:

What you need to know:

Nasdaq ceased the calculation and dissemination of the OMX Stockholm 30 Ask and OMX Stockholm 30 Bid Indexes (OMXS30ASK and OMXS30BID) effective after the close of business October 15, 2021. The Indexes, which were originally launched on 09/30/1986 at a base value of 125, will be reinstated and reactivated, effective Wednesday, October 27, 2021.

  • OMX Stockholm 30 Ask Index
  • (OMXS30ASK)
  • OMX Stockholm 30 Bid Index
  • (OMXS30BID)

How will this impact data feeds?

Nasdaq previously ceased the dissemination of end of day index values and directory messages for the above indexes The indexes will be reinstated to the Index Inventory and reactivated on the following Nasdaq proprietary index data services:

  • Nasdaq Global Index Data Service (GIDS)
  • Nasdaq Global Index WatchSM (GIW)
  • Nasdaq Global Index FlexFile Delivery (GIFFD)

Where can I find additional information?

For questions about Nasdaq index products, please contact Index Services or visit GIW.


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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.