Nasdaq Concludes Public Consultation on Nasdaq-100 Index® Methodology
Nasdaq (Nasdaq: NDAQ) concluded a public consultation and approved updates to the Nasdaq-100 Index methodology, effective May 1, 2026.
Rhea-AI Summary
Nasdaq (Nasdaq: NDAQ) concluded a public consultation and approved updates to the Nasdaq-100 Index methodology, effective May 1, 2026. The consultation ran February 2–27, 2026, and Nasdaq Global Indexes said feedback informed the final determination.
The current methodology remains in effect through April 30, 2026, and implementation details will be shared via standard index notice channels before the effective date.
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Details
News Market Reaction – NDAQ
In the Mar 30 session, NDAQ gained 2.50%, reflecting a moderate positive market reaction.
Data tracked by StockTitan Argus on the day of publication.
Key Figures
- Consultation open date
- February 2, 2026
- Start of public comment period on Nasdaq-100 methodology
- Consultation close date
- February 27, 2026
- End of public comment period on Nasdaq-100 methodology
- New methodology effective
- May 1, 2026
- Effective date for updated Nasdaq-100 Index methodology
- Current methodology end
- April 30, 2026
- Last day current Nasdaq-100 methodology remains in force
Historical Context
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Reported mid-month Nasdaq short interest totals across listed securities.
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Announced and explained trading halt in American Rebel Holdings (AREB).
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Partnered with Talos to integrate digital asset infrastructure for collateral.
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Verafin report estimated illicit financial activity at $4.4 trillion in 2025.
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Published end-of-month Nasdaq short interest and days-to-cover metrics.
24h Move is the share-price change in the day after each event; other market factors may also have contributed.
AI-generated analysis. How Rhea-AI works. Not financial advice.
NEW YORK, March 30, 2026 (GLOBE NEWSWIRE) -- Nasdaq (Nasdaq: NDAQ) today announced the resolution of its public consultation on proposed enhancements to the Nasdaq-100 Index® methodology. Following a transparent and open comment period, that opened February 2 and closed February 27, 2026, Nasdaq Global Indexes, has approved updates to the Nasdaq-100 Index methodology, effective May 1, 2026.
Nasdaq Global Indexes periodically reviews index methodologies through standard governance processes, and feedback submitted during the consultation informed the final determination. Following the review and evaluation of consultation submissions, Nasdaq will proceed with the updated methodology changes outlined in the Summary of Responses and Conclusions and the updated methodology, effective May 1, 2026.
The current methodology will remain in effect through April 30, 2026. Nasdaq Global Indexes will communicate implementation details through standard index notice channels in advance of the effective date.
About Nasdaq Global Indexes
Nasdaq Global Indexes is one of the world's leading index providers, offering a comprehensive suite of rules-based benchmarks and indexes. The Nasdaq-100 Index® — which measures the performance of 100 of the largest Nasdaq-listed non-financial companies — is tracked by more than 200 investment products with over
About Nasdaq
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Information set forth in this release contains forward-looking statements that involve a number of risks and uncertainties. Nasdaq cautions readers that any forward-looking information is not a guarantee of future performance and that actual results could differ materially from those contained in the forward-looking information. Forward-looking statements can be identified by words such as “will,” “may”, and other words and terms of similar meaning. Such forward-looking statements include, but are not limited to, statements related to future activities and results. Forward-looking statements involve a number of risks, uncertainties or other factors beyond Nasdaq’s control. These risks and uncertainties are detailed in Nasdaq’s filings with the U.S. Securities and Exchange Commission, including its annual reports on Form 10-K and quarterly reports on Form 10-Q which are available on Nasdaq’s investor relations website at http://ir.nasdaq.com and the SEC’s website at www.sec.gov. Nasdaq undertakes no obligation to publicly update any forward-looking statement, whether as a result of new information, future events or otherwise.
Nasdaq Media Contact
Maximilian Leitenberger
+1 (646) 852-0873
Maximilian.Leitenberge@nasdaq.com
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