Opendoor (Nasdaq: OPEN) announced its selection for inclusion in the Russell 3000 Index as part of the 2026 reconstitution. The change becomes effective after the U.S. market closes on June 26, 2026. Membership generally implies inclusion in Russell 1000 or Russell 2000 and related style indexes.
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Positive
Selected for inclusion in the Russell 3000 Index in 2026 reconstitution
Index inclusion effective after market close on June 26, 2026
Potential membership in Russell 1000 or Russell 2000 and style indexes
Negative
None.
News Market Reaction – OPEN
+6.03%
41 alerts
+6.03%Session close to close
+13.6%Peak in 30 hr
$5.06BMarket Cap
1.1xRel. Volume
In the May 27 session, OPEN gained 6.03%, reflecting a notable positive market reaction.
Argus tracked a peak move of +13.6% during that session.
Our momentum scanner triggered 41 alerts that day, indicating elevated trading interest and price volatility.
The stock moved +6.0% in the session following this news. A strong positive reaction aligns with the...
Analysis
The stock moved +6.0% in the session following this news. A strong positive reaction aligns with the significance of inclusion in a broad benchmark like the Russell 3000® Index, which often leads to incremental index-tracking demand around the effective date of June 26, 2026. Past Opendoor news has drawn mixed price responses, so a sharp upside move would stand out relative to earlier divergences around earnings and event announcements.
Key Figures
Index inclusion effective date:June 26, 2026Update date:May 29, 2026Update date:June 5, 2026+2 more
5 metrics
Index inclusion effective dateJune 26, 2026Date inclusion in Russell 3000 Index becomes effective after market close
Update dateMay 29, 2026First scheduled FTSE Russell update related to index reconstitution
Update dateJune 5, 2026Second scheduled FTSE Russell update related to index reconstitution
Update dateJune 12, 2026Third scheduled FTSE Russell update related to index reconstitution
Update dateJune 18, 2026Fourth scheduled FTSE Russell update related to index reconstitution
Announcement of Feb 19, 2026 report date and Financial Open House format.
24h Move is the share-price change in the day after each event; other market factors may also have contributed.
Pattern Detected
Recent news often saw negative or mixed reactions, including a selloff on positive Q1 2026 results, with only the Q4 2025 update drawing a clearly positive move.
Recent Company History
Over the last six months, Opendoor has used “Financial Open House” events to communicate results and outlook. Q4 2025 and full-year 2025 results on Feb 19, 2026 highlighted improving inventory turns and cohort strength, and shares rose 7.53%. However, Q1 2026 results on May 7, 2026—showing progress toward profitability—were followed by a 5.83% decline. Announcement-only items, such as conference presentations and earnings-date notices, have produced volatile, often negative reactions, underscoring a pattern of market skepticism despite operational updates.
Key Terms
russell 3000® index, russell 1000® index, russell 2000® index, ftse russell
4 terms
russell 3000® indexfinancial
"it has been selected for inclusion in the Russell 3000® Index as part"
A broad stock market index that tracks the performance of about 3,000 publicly traded U.S. companies of all sizes, acting as a wide-ranging snapshot of the U.S. equity market. It matters to investors because it serves as a common yardstick for the overall market’s health and is the basis for many index funds and investment strategies—think of it as a single basket that shows how the whole U.S. stock market is doing.
russell 1000® indexfinancial
"means membership in either the large-cap Russell 1000® Index or the"
A stock market index that tracks the performance of the 1,000 largest publicly traded U.S. companies by market value, the Russell 1000® gives a snapshot of how big-cap and many mid-cap businesses are doing as a group. For investors it matters because the index acts like a large shopping cart of major stocks—used as a benchmark for fund performance, a basis for index funds and ETFs, and a quick gauge of broad market health and investor risk exposure.
russell 2000® indexfinancial
"or the small-cap Russell 2000® Index, as well as in relevant"
A stock market index that tracks the performance of roughly 2,000 publicly traded U.S. companies with smaller market values, representing the broader small-cap segment of the market. It matters to investors because it acts like a thermometer for smaller companies—used as a benchmark to compare fund performance, guide portfolio allocation, and gauge economic or market trends affecting growth-oriented, higher-risk firms.
ftse russellfinancial
"Investors can follow updates expected to be provided by FTSE Russell on"
FTSE Russell is a global index provider that creates and maintains lists (indexes) showing how groups of stocks perform, similar to a scoreboard that ranks companies by size, sector and trading activity. Investors use these indexes as benchmarks and as the basis for investment products like index funds and ETFs, so when a stock is added or removed it can trigger buying or selling that affects its price and liquidity.
SAN FRANCISCO, May 27, 2026 (GLOBE NEWSWIRE) -- Opendoor Technologies Inc. (“Opendoor”) (Nasdaq: OPEN) announced today that it has been selected for inclusion in the Russell 3000® Index as part of the 2026 annual reconstitution. This inclusion will become effective after the U.S. market closes on June 26, 2026.
Inclusion in the Russell 3000® Index typically means membership in either the large-cap Russell 1000® Index or the small-cap Russell 2000® Index, as well as in relevant growth and value style indexes. Investors can follow updates expected to be provided by FTSE Russell on May 29, June 5, June 12, and June 18.
About Opendoor Opendoor exists to tilt the world in favor of homeowners by making homeownership simpler, faster, and fairer for everyone. Since 2014, Opendoor has given people a more convenient, more certain way to buy and sell a home, whether they already own or are working hard to become homeowners. Opendoor currently operates in markets across the U.S. For more information, please visit www.opendoor.com.
Contacts
Investors: investors@opendoor.com
Media: Contact Kaz on X @Nejatian
FAQ
What did Opendoor (OPEN) announce about the Russell 3000 Index on May 27, 2026?
Opendoor announced it has been selected for inclusion in the Russell 3000 Index as part of the 2026 reconstitution. According to Opendoor, this change reflects its addition to the widely followed U.S. equity index family.
When does Opendoor's inclusion in the Russell 3000 Index (OPEN) become effective?
Opendoor’s inclusion in the Russell 3000 Index becomes effective after the U.S. market closes on June 26, 2026. According to Opendoor, the change is part of FTSE Russell’s 2026 annual index reconstitution process.
What does Russell 3000 Index inclusion mean for Opendoor (NASDAQ: OPEN) investors?
Inclusion means Opendoor will join the Russell 3000 Index, with membership typically in Russell 1000 or Russell 2000. According to Opendoor, it may also be added to relevant growth and value style indexes tracked by many institutional investors.
Could Opendoor (OPEN) join the Russell 1000 or Russell 2000 after Russell 3000 inclusion?
Opendoor’s Russell 3000 inclusion typically means membership in either the Russell 1000 or Russell 2000 Index. According to Opendoor, it may also be included in associated growth and value style indexes, depending on FTSE Russell’s classifications.
Where can investors track FTSE Russell updates on Opendoor's (OPEN) 2026 index changes?
Investors can follow FTSE Russell updates expected on May 29, June 5, June 12 and June 18, 2026. According to Opendoor, these updates will provide more detail on index membership following the 2026 reconstitution process.
