MARKET WIRE NEWS

Abivax to be Added to Nasdaq Biotechnology Index

MWN-AI** Summary

Abivax SA, a clinical-stage biotechnology company specializing in therapies for chronic inflammatory diseases, has announced its addition to the Nasdaq Biotechnology Index (NBI), effective December 22, 2025. This inclusion underscores Abivax’s significant advancements in the biotechnology sector, particularly regarding its lead candidate, obefazimod (ABX464), which is currently undergoing Phase 3 trials for treating moderately to severely active ulcerative colitis. Didier Blondel, CFO of Abivax, highlighted that this milestone not only reflects the company's progress but also boosts its visibility and credibility within the global biotechnology community.

The Nasdaq Biotechnology Index is a benchmark that tracks the performance of biotechnology and pharmaceutical companies listed on the Nasdaq Stock Market. Qualification for inclusion requires meeting certain criteria, including minimum market capitalization and average daily trading volume, among others. Abivax's selection for the NBI is indicative of its financial stability and growth potential within the industry.

With bases in both France and the United States, Abivax is devoted to harnessing the body's immune response to create innovative treatments. The company’s focus on developing obefazimod aligns with its mission to address chronic inflammatory conditions effectively. As it continues to progress in clinical trials, inclusion in the NBI positions Abivax as a notable player in the biotechnology landscape, potentially attracting more investors and partnerships.

For more details on the Nasdaq Biotechnology Index, you can visit their [official site](https://indexes.nasdaqomx.com/Index/Overview/NBI). Abivax is poised to leverage this prominent index listing to enhance its impact in the biotechnology market while forging ahead with its clinical developments.

MWN-AI** Analysis

The recent announcement regarding Abivax's inclusion in the Nasdaq Biotechnology Index (NBI) marks a pivotal milestone for the company and creates a compelling investment narrative moving forward. As a clinical-stage biotechnology firm specializing in innovative therapeutics for chronic inflammatory diseases, Abivax's addition to the NBI enhances its visibility and credibility in the global biotech community.

From a market perspective, including Abivax in the NBI can lead to increased investor interest, particularly from institutional funds that track the index. This visibility can stabilize share prices, potentially increase trading volume, and facilitate broader analyst coverage, which often leads to more informed investment decisions. Furthermore, the NBI's structure, which is typically seen as a gauge for biotech performance, suggests that Abivax may experience increased trading liquidity and higher valuation support as it gains access to a wider pool of investors.

Abivax's lead candidate, obefazimod, is currently in crucial Phase 3 trials for ulcerative colitis, an indication that has a significant unmet medical need. If these trials are successful, they could substantially enhance the company’s revenue potential and lead to a transformative increase in market capitalization. Investors should closely monitor trial outcomes since positive results could propel Abivax's stock price.

Overall, while the potential for growth is promising, investors should also remain cognizant of the risks associated with clinical-stage companies, including trial failures or regulatory setbacks. Diversifying investments within the biotech sector and considering risk tolerance will be essential as Abivax embarks on this new chapter. Given the prevailing market dynamics, now may be a strategic entry point for long-term investors looking to capitalize on advancements in biotech innovation.

**MWN-AI Summary and Analysis is based on asking OpenAI to summarize and analyze this news release.

Source: GlobeNewswire

Abivax to be Added to Nasdaq Biotechnology Index

PARIS, France – December 18, 2025 – 10:05 pm CETAbivax SA (Euronext Paris: FR0012333284 – ABVX / Nasdaq: ABVX) (“Abivax” or the “Company”), a clinical-stage biotechnology company focused on developing therapeutics that harness the body’s natural regulatory mechanisms to stabilize the immune response in patients with chronic inflammatory diseases, today announced that it will be added to the Nasdaq Biotechnology Index (Nasdaq: NBI), effective prior to market open on Monday, December 22, 2025.

Didier Blondel, Chief Financial Officer of Abivax commented: “Our inclusion in the Nasdaq Biotechnology Index marks a significant milestone for Abivax. It highlights the meaningful progress we’ve made as a company, particularly in advancing obefazimod through the successful Phase 3 ABTECT Induction trials for ulcerative colitis and reflects the increased visibility and perception of Abivax within the global biotechnology community.”

The NBI is designed to track the performance of a set of securities listed on The Nasdaq Stock Market® that are classified as either biotechnology or pharmaceutical companies according to the Industry Classification Benchmark. Companies in the Nasdaq Biotechnology Index must meet eligibility requirements, including minimum market capitalization, average daily trading volume and seasoning as a public company, among other criteria. The NBI is evaluated annually in December and is calculated under a modified capitalization-weighted methodology.

For more information about the NBI, visit: https://indexes.nasdaqomx.com/Index/Overview/NBI


About Abivax

Abivax is a clinical-stage biotechnology company focused on developing therapeutics that harness the body’s natural regulatory mechanisms to stabilize the immune response in patients with chronic inflammatory diseases. Based in France and the United States, Abivax’s lead drug candidate, obefazimod (ABX464), is in Phase 3 clinical trials for the treatment of moderately to severely active ulcerative colitis.

Contact:Media Contact:
Patrick Malloy
SVP, Investor Relations
Abivax SA
patrick.malloy@abivax.com
+1 847 987 4878
LifeSci Communications
Karissa Cross, Ph.D.
Account Supervisor
kcross@lifescicomms.com



FAQ**

How will Abivax SA ABVX leverage its inclusion in the Nasdaq Biotechnology Index to enhance its visibility and investor interest in upcoming clinical trial results for obefazimod?

Abivax SA (ABVX) will leverage its inclusion in the Nasdaq Biotechnology Index to enhance visibility and attract investor interest in obefazimod's upcoming clinical trial results by gaining greater credibility and exposure to a broader audience of institutional investors and analysts.

What specific criteria did Abivax SA ABVX meet to qualify for inclusion in the Nasdaq Biotechnology Index, and how does this reflect its operational and financial growth?

Abivax SA qualified for inclusion in the Nasdaq Biotechnology Index by meeting specific market capitalization, liquidity, and operational benchmarks, reflecting its growth in clinical development and investor confidence in its innovative pipeline and financial stability.

In what ways could being part of the Nasdaq Biotechnology Index positively impact Abivax SA ABVX’s stock performance and trading volume in the near future?

Being part of the Nasdaq Biotechnology Index could enhance Abivax SA ABVX's stock performance and trading volume by attracting institutional investors, increasing visibility and credibility in the biotech sector, and potentially driving higher demand due to index fund investments.

What strategies does Abivax SA ABVX plan to implement to capitalize on the opportunities presented by its recent inclusion in the Nasdaq Biotechnology Index?

Abivax SA plans to leverage its Nasdaq Biotechnology Index inclusion by enhancing investor visibility, attracting institutional support, and accelerating partnerships and collaborations to drive clinical development and expand market opportunities for its therapies.

**MWN-AI FAQ is based on asking OpenAI questions about Abivax (OTC: AAVXF).

Abivax

NASDAQ: AAVXF

AAVXF Trading

0.8% G/L:

$125.656 Last:

700 Volume:

$124.66 Open:

mwn-link-x Ad 300

AAVXF Latest News

January 07, 2026 04:05:00 pm
Abivax Provides 2026 Corporate Outlook
December 18, 2025 04:05:00 pm
Abivax to be Added to Nasdaq Biotechnology Index

AAVXF Stock Data

$9,407,091,429
62,928,818
N/A
N/A
Biotechnology & Life Sciences
Healthcare
www.abivax.com
FR
Paris

Subscribe to Our Newsletter

Link Market Wire News to Your X Account

Download The Market Wire News App