Nasdaq Concludes Public Consultation on Nasdaq-100 Index® Methodology
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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News Market Reaction – NDAQ
On the day this news was published, NDAQ gained 2.50%, reflecting a moderate positive market reaction.
Data tracked by StockTitan Argus on the day of publication.
Key Figures
Market Reality Check
Peers on Argus
NDAQ fell 2.75% while key peers MSCI, ICE, COIN, MCO, and CME were also down between about 0.69% and 4.07%. Despite broad weakness in exchanges and data peers, scanner data did not flag a coordinated sector momentum move.
Historical Context
| Date | Event | Sentiment | Move | Catalyst |
|---|---|---|---|---|
| Mar 24 | Short interest data | Neutral | -0.6% | Reported mid-month Nasdaq short interest totals across listed securities. |
| Mar 23 | Trading halt notice | Neutral | +0.1% | Announced and explained trading halt in American Rebel Holdings (AREB). |
| Mar 23 | Strategic partnership | Neutral | +0.1% | Partnered with Talos to integrate digital asset infrastructure for collateral. |
| Mar 11 | Crime report release | Neutral | -2.4% | Verafin report estimated illicit financial activity at $4.4 trillion in 2025. |
| Mar 10 | Short interest data | Neutral | -2.4% | Published end-of-month Nasdaq short interest and days-to-cover metrics. |
Recent Nasdaq corporate and market-structure announcements have generally seen modest single-day price reactions, with some data-oriented releases coinciding with sharper downside moves.
Over the past month, Nasdaq has issued several operational and data-centric updates, including short interest statistics on February 27, 2026 and March 13, 2026, trading halts such as the American Rebel action on March 23, 2026, and a partnership with Talos targeting tokenized collateral. The Verafin financial crime report highlighted a rise in illicit activity to $4.4 trillion in 2025 and coincided with a -2.4% move. Today’s Nasdaq-100 methodology update fits into this pattern of governance and infrastructure news with mixed, often modest, price reactions.
Market Pulse Summary
This announcement formalizes enhancements to the Nasdaq-100 Index methodology after a public consultation that ran from February 2 to February 27, 2026, with changes taking effect on May 1, 2026. It reflects Nasdaq Global Indexes’ standard governance reviews and use of external feedback. In context of recent operational updates and partnerships, investors may watch for implementation notices and any follow-on disclosures about impacts on index-linked products.
AI-generated analysis. 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
Nasdaq (Nasdaq: NDAQ) is a global technology company serving the capital markets and other industries. Our diverse offering of data, analytics, software, and services enables clients to optimize and execute their business vision with confidence. To learn more about the company, technology solutions, and career opportunities, visit us on LinkedIn, on X @Nasdaq, or at www.nasdaq.com.
Nasdaq®, Nasdaq-100 Index®, Nasdaq-100®, NDX®, QQQ®, and Nasdaq Stock Market® are registered trademarks of Nasdaq, Inc. The information contained above is provided for informational and educational purposes only, and nothing contained herein should be construed as investment advice, either on behalf of a particular security or an overall investment strategy. Neither Nasdaq, Inc. nor any of its affiliates makes any recommendation to buy or sell any security or any representation about the financial condition of any company. Statements regarding Nasdaq-listed companies or Nasdaq proprietary indexes are not guarantees of future performance. Actual results may differ materially from those expressed or implied. Past performance is not indicative of future results. Investors should undertake their own due diligence and carefully evaluate companies before investing. ADVICE FROM A SECURITIES PROFESSIONAL IS STRONGLY ADVISED.
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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