Opendoor Announces Inclusion in Russell 3000 Index

Opendoor (Nasdaq: OPEN) announced its selection for inclusion in the Russell 3000 Index as part of the 2026 reconstitution.

Rhea-AI Summary

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.

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.

Argus May 27 session

+6.03% close to close 1.6x rel. volume Open Argus

Details

News Market Reaction – OPEN

On May 27, the day this news came out, OPEN closed 6.03% above the previous close. That session’s volume was 1.6x the stock’s average daily volume.

Data tracked by StockTitan Argus for the May 27 session.

Key Figures

Index inclusion effective date: June 26, 2026 Update date: May 29, 2026 Update date: June 5, 2026 +2 more

Index inclusion effective date

June 26, 2026

Date inclusion in Russell 3000 Index becomes effective after market close

Update date

May 29, 2026

First scheduled FTSE Russell update related to index reconstitution

Update date

June 5, 2026

Second scheduled FTSE Russell update related to index reconstitution

Update date

June 12, 2026

Third scheduled FTSE Russell update related to index reconstitution

Update date

June 18, 2026

Fourth scheduled FTSE Russell update related to index reconstitution

Historical Context

5 past events · Latest: May 12

5 events

1. May 12

   Conference appearance

   24h Move

   -2.9%

   CEO presentation at J.P. Morgan TMT conference with webcast and replay.

2. May 07

   Q1 2026 results

   24h Move

   -5.8%

   Q1 2026 results showing better unit economics and progress toward profitability.

3. Apr 16

   Earnings event notice

   24h Move

   +9.3%

   Scheduling of Q1 2026 report and Financial Open House livestream with Q&A.

4. Feb 19

   Q4 2025 results

   24h Move

   +7.5%

   Q4 and FY 2025 results under ‘Opendoor 2.0’ with stronger cohorts and faster turns.

5. Jan 30

   Earnings date set

   24h Move

   -7.7%

   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.

Key Terms

russell 3000® index, russell 1000® index, russell 2000® index, ftse russell

4 terms

russell 3000® index financial

"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® index financial

"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® index financial

"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 russell financial

"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.

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

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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

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

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.