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Record Trading Volume on the Nasdaq Closing Cross During the June 2026 Russell US Indexes Reconstitution

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Nasdaq (Nasdaq:NDAQ) reported a record Nasdaq Closing Cross during the June 2026 Russell US Indexes reconstitution. 4,594,880,616 shares, worth $334.027 billion, were executed in 1.630 seconds across Nasdaq-listed securities, surpassing 2025’s 2.51 billion shares and $102.455 billion.

According to Nasdaq, Closing Cross latency has fallen over 85% while trade volume rose over 550% and notional volume over 1500% since it began supporting Russell Reconstitution. Newly reconstituted Russell US Index membership becomes effective at the market open on June 29, 2026.

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Positive

  • Record Nasdaq Closing Cross of 4,594,880,616 shares and $334.027 billion notional
  • 2026 Russell Reconstitution volumes exceeded 2025’s 2.51 billion shares and $102.455 billion
  • Closing Cross latency cut by over 85% since it began calculating Russell Reconstitution
  • Trade volume up over 550% and notional volume up over 1500% over two decades
  • Approximately $10.6 trillion in assets benchmarked to Russell US Indexes

Negative

  • None.

News Market Reaction – NDAQ

-2.18%
-2.18% Session close to close

In the Jun 29 session, NDAQ declined 2.18%, reflecting a moderate negative market reaction.

Data tracked by StockTitan Argus on the day of publication.

Market Context

This announcement highlights Nasdaq’s ability to process over 4.6B shares and $334B notional in unde...
Analysis

This announcement highlights Nasdaq’s ability to process over 4.6B shares and $334B notional in under 2 seconds during Russell index rebalancing. Investors may watch how this scale supports future index events and technology resilience.

Key Figures

Closing Cross volume 2026: 4,594,880,616 shares Closing Cross notional 2026: $334.027 billion Execution time 2026: 1.630 seconds +5 more
8 metrics
Closing Cross volume 2026 4,594,880,616 shares Executed in the June 2026 Russell US Indexes reconstitution Closing Cross
Closing Cross notional 2026 $334.027 billion Record notional value in Nasdaq Closing Cross for Russell reconstitution
Execution time 2026 1.630 seconds Time to execute all rebalancing trades in the Closing Cross
Closing Cross volume 2025 2,506,428,416 shares Nasdaq Closing Cross volume during 2025 Russell reconstitution
Closing Cross notional 2025 $102.455 billion Notional value executed in 2025 Russell reconstitution Closing Cross
Execution time 2025 0.871 seconds Time to execute Closing Cross trades during 2025 reconstitution
US market coverage approximately 98% Russell 3000E Index share of the US equity market
Assets benchmarked $10.6 trillion Assets benchmarked to or invested in Russell US Indexes

Historical Context

5 past events · Latest: Jun 25 ()
Pattern 5 events
Date Event Sentiment 24h Move Catalyst
Jun 25 Advisory board launch -4.8% Inaugural Nasdaq Texas Advisory Board to support Texas listings and capital formation.
Jun 24 Product integration -1.1% Dasseti integrates with Nasdaq eVestment Omni to streamline consultant data workflows.
Jun 18 Listing compliance -1.4% Correction notice on anticipated delisting of QMMM Holdings from Nasdaq.
Jun 17 Listing compliance -1.4% Notice of anticipated delisting for Smart Digital Group from the Nasdaq Stock Market.
Jun 17 Listing compliance -1.4% Prior notice of anticipated delisting for QMMM Holdings from Nasdaq.

24h Move is the share-price change in the day after each event; other market factors may also have contributed.

Pattern Detected

Recent Nasdaq headlines over the past weeks have been followed by consistently negative next‑day price reactions.

Key Terms

nasdaq closing cross, russell reconstitution, notional volume, latency
4 terms
nasdaq closing cross technical
"Nasdaq, Inc. (Nasdaq: NDAQ) today announced the Nasdaq Closing Cross had a record day"
An automated auction held at the end of the trading day that matches all buy and sell orders to produce a single official Nasdaq closing price for a stock. It matters because that closing price is used to calculate indexes, value funds, and benchmark performance; think of it like taking a group photo to pick one representative snapshot of a stock’s price at the day’s end so investors have a fair, standard reference.
russell reconstitution financial
"the Closing Cross has been used to calculate the Russell Reconstitution, which occurs semi-annually"
Russell reconstitution is the periodic review and reshuffling of which companies belong in the Russell family of market-capitalization stock indexes. Think of it as updating the roster of a sports team based on recent performance and size: some companies move up into an index, others drop out. It matters to investors because many funds track these indexes and must buy or sell shares to match the new lineup, which can temporarily affect stock demand, prices and trading volumes.
View in glossary
notional volume financial
"Today’s record notional volume underscores the continued trust the investment community places"
Notional volume is the total dollar value represented by a set of financial contracts — calculated by multiplying the number of contracts by the price of the underlying asset — rather than the count of contracts alone. Think of it like reporting the total cost of items in a shopping cart instead of just how many items are in the cart. Investors use it to gauge the true size, market activity and potential risk or exposure tied to trades or positions.
latency technical
"the Cross has reduced latency by over 85% while effectively keeping pace"
Latency is the time delay between when information or an instruction is created and when it is received, processed, or acted on by a market system or data feed. For investors, that delay can alter the price you receive, cause missed trading opportunities, or increase execution risk — like sending a text to buy an item and the seller acting a few seconds later after the price has changed.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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4,594,880,616 shares traded amounting to $334.027 billion

NEW YORK, June 26, 2026 (GLOBE NEWSWIRE) -- Nasdaq, Inc. (Nasdaq: NDAQ) today announced the Nasdaq Closing Cross had a record day as it was used to rebalance Nasdaq-listed securities in the entire family of Russell US Indexes, which includes the Russell 1000, Russell 2000, and Russell 3000. This year marks the 23rd year that the Closing Cross has been used to calculate the Russell Reconstitution, which occurs semi-annually to reflect shifts in the market capitalization, sector dominance, and style orientation of publicly traded US companies.

4,594,880,616 shares, representing a record $334.027 billion, were executed in the Closing Cross in 1.630 seconds across Nasdaq-listed securities, representing the largest liquidity event on the Nasdaq Stock Exchange for the Russell Reconstitution. The new milestone surpasses 2025’s trading volume, which represented 2,506,428,416 shares, totaling $102.455 billion, executed in 0.871 seconds across Nasdaq-listed securities during Russell's annual reconstitution.

"US equity markets have grown materially in scale and complexity, and Russell Reconstitution is one of the clearest tests of that,” said Kevin Kennedy, EVP, North American Markets, Nasdaq. “Today's record shows the infrastructure underpinning the US market close continuing to scale with the market it serves, delivering a single, transparent closing price across record volume in under a second. That is the precision investors expect, and what US market infrastructure is built to deliver.”

“Russell Reconstitution is a cornerstone event for the US equity markets, ensuring the full suite of Russell US Indexes remain precise and representative of the ever-evolving marketplace,” said Fiona Bassett, CEO of FTSE Russell. “Today’s record notional volume underscores the continued trust the investment community places in our transparent and rules-based process. We’re proud to celebrate the successful completion of this year’s first semi-annual rebalancing with our longstanding friends at Nasdaq, marking another milestone in our shared commitment to market integrity and efficiency.”

The Closing Cross brings together buy and sell interests executing all shares for each stock at a single price, one that reflects the accurate supply and demand for these securities. The technology reflects each symbol’s true supply and demand, providing unparalleled insight into the market close.

All Russell US Indexes are subsets of the Russell 3000E™ Index, which represents approximately 98% of the US equity market. Russell US Indexes allow investors to track current and historical market performance by specific market segment (large cap/small cap) or investment style (growth/value/defensive/dynamic). Today, approximately $10.6 trillion in assets are benchmarked to or invested in products based on the Russell US Indexes.

Russell Reconstitution Day is one of the year’s most highly anticipated and heaviest trading days in the US equity market, as asset managers seek to reconfigure their portfolios to reflect the composition of Russell's newly reconstituted US indexes. The index reconstitution process was completed today, and the newly reconstituted index membership will take effect when markets open on June 29, 2026. Please visit our website for more information on the Nasdaq Closing Cross.

Since the Nasdaq Closing Cross began calculating the Russell Reconstitution over two decades ago, the Cross has reduced latency by over 85% while effectively keeping pace with an increasing trade volume growth of over 550% and an increasing notional volume growth of over 1500%. To maintain the liquidity and resiliency of its systems during these evolving market conditions, Nasdaq has made considerable investments in market modernization and capacity enhancement. These efforts are consistent with Nasdaq's broader commitment to providing technology solutions that enhance transparency and support the global financial ecosystem.

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.

About FTSE Russell, an LSEG Business
FTSE Russell is a global index leader that provides innovative benchmarking, analytics and data solutions for investors worldwide. FTSE Russell calculates thousands of indexes that measure and benchmark markets and asset classes in more than 70 countries, covering 98% of the investable market globally. 

FTSE Russell index expertise and products are used extensively by institutional and retail investors globally. Approximately $21.2 trillion is benchmarked to FTSE Russell indexes. Leading asset owners, asset managers, ETF providers and investment banks choose FTSE Russell indexes to benchmark their investment performance and create ETFs, structured products and index-based derivatives.

A core set of universal principles guides FTSE Russell index design and management: a transparent rules-based methodology is informed by independent committees of leading market participants. FTSE Russell is focused on applying the highest industry standards in index design and governance and embraces the IOSCO Principles. FTSE Russell is also focused on index innovation and customer partnerships as it seeks to enhance the breadth, depth and reach of its offering. 

FTSE Russell is wholly owned by LSEG. 

For more information, visit FTSE Russell.

Nasdaq Media Contact
Sam Raffalli
sam.raffalli@nasdaq.com
+1 (332) 268-4302

FTSE Russell Media Contact
Karen Lee
+44 (0)20 7797 1222 
newsroom@lseg.com

NDAQF 


FAQ

What record did Nasdaq (NDAQ) set during the June 2026 Russell US Indexes reconstitution?

Nasdaq set a record Closing Cross with 4,594,880,616 shares and $334.027 billion executed in 1.630 seconds. According to Nasdaq, this was the largest liquidity event on its exchange for a Russell Reconstitution across Nasdaq-listed securities.

How did the 2026 Nasdaq (NDAQ) Russell Reconstitution Closing Cross compare to 2025?

The 2026 Closing Cross executed 4,594,880,616 shares totaling $334.027 billion in 1.630 seconds. According to Nasdaq, 2025 saw 2,506,428,416 shares and $102.455 billion executed in 0.871 seconds, so both share and notional volumes were higher in 2026.

When do the newly reconstituted Russell US Indexes take effect after the June 2026 Nasdaq (NDAQ) rebalance?

The newly reconstituted Russell US Index membership becomes effective when markets open on June 29, 2026. According to Nasdaq, the index reconstitution process was completed on June 26, 2026, aligning portfolios with the updated Russell US Indexes.

What is the Nasdaq Closing Cross and how is it used in Russell US Indexes reconstitution?

The Nasdaq Closing Cross matches buy and sell interest to execute each stock at a single closing price. According to Nasdaq, it reflects true supply and demand and has been used for over two decades to calculate Russell US Indexes reconstitution.

How much in assets is benchmarked to Russell US Indexes in 2026?

Approximately $10.6 trillion in assets is benchmarked to or invested in products based on Russell US Indexes. According to Nasdaq, these indexes cover about 98% of the US equity market through subsets of the broad Russell 3000E Index.

How has Nasdaq (NDAQ) improved Closing Cross performance since it began supporting Russell Reconstitution?

Nasdaq reports reducing Closing Cross latency by over 85% while handling much larger volumes. According to Nasdaq, trade volume has grown over 550% and notional volume more than 1500%, supported by investments in market modernization and capacity.

Why is Russell Reconstitution Day important for Nasdaq (NDAQ) and US equity markets?

Russell Reconstitution Day is one of the heaviest US equity trading days, as asset managers realign portfolios to new index membership. According to Nasdaq, it is a key test of market infrastructure and a cornerstone event for maintaining precise Russell US Indexes.