Aldeyra Therapeutics, Inc. (FRA:137)

Germany flag Germany · Delayed Price · Currency is EUR
4.688
+0.032 (0.69%)
At close: Nov 28, 2025
3.35%
Market Cap271.18M
Revenue (ttm)n/a
Net Income (ttm)-36.81M
Shares Outn/a
EPS (ttm)-0.61
PE Ration/a
Forward PEn/a
Dividendn/a
Ex-Dividend Daten/a
Volume3,300
Average Volume313
Open4.667
Previous Close4.656
Day's Range4.667 - 4.786
52-Week Range1.302 - 6.416
Betan/a
RSI58.23
Earnings DateMar 5, 2026

About Aldeyra Therapeutics

Aldeyra Therapeutics, Inc., a biotechnology company, discovers and develops therapies designed to treat immune-mediated and metabolic diseases. Its lead product candidate is reproxalap, a reactive aldehyde species (RASP) modulator, which is in Phase III clinical trial for the treatment of dry eye disease and allergic conjunctivitis; and ADX-2191, a dihydrofolate reductase inhibitor for the treatment retinitis pigmentosa. The company also develops ADX-629, an orally administered RASP modulator that is in Phase 2 clinical trials for the treatment... [Read more]

Industry Biological Products, Except Diagnostic Substances
Founded 2004
Employees 9
Stock Exchange Frankfurt Stock Exchange
Ticker Symbol 137
Full Company Profile

Financial Performance

Financial numbers in USD Financial Statements

News

Aldeyra (ALDX) Expands RASP Platform to Target Neuroinflammatory Diseases

Aldeyra (ALDX) Expands RASP Platform to Target Neuroinflammatory Diseases

18 days ago - GuruFocus

Aldeyra Therapeutics Announces Expansion of RASP Platform to Include Central Nervous System Diseases and Provides Updates on Reproxalap at Research & Development Webcast

LEXINGTON, Mass.--(BUSINESS WIRE)--Aldeyra Therapeutics, Inc. (Nasdaq: ALDX) (Aldeyra), a biotechnology company devoted to discovering and developing innovative therapies designed to treat immune-medi...

18 days ago - Business Wire

Aldeyra Therapeutics to Participate in the Jefferies Global Healthcare Conference in London

LEXINGTON, Mass.--(BUSINESS WIRE)--Aldeyra Therapeutics, Inc. (Nasdaq: ALDX) (Aldeyra), a biotechnology company devoted to discovering and developing innovative therapies designed to treat immune-medi...

20 days ago - Business Wire

ALDX: BTIG Reiterates Buy Rating with Price Target Maintained at $9.00 | ALDX Stock News

ALDX: BTIG Reiterates Buy Rating with Price Target Maintained at $9.00 | ALDX Stock News

21 days ago - GuruFocus

Aldeyra Therapeutics to Host Research & Development Update Webcast Event Scheduled for Thursday, November 13 at 8:00 a.m. ET

LEXINGTON, Mass.--(BUSINESS WIRE)--Aldeyra Therapeutics, Inc. (Nasdaq: ALDX) (Aldeyra), a clinical-stage biotechnology company developing innovative therapies for the treatment of immune-mediated dise...

25 days ago - Business Wire

Aldeyra (ALDX) Advances Drug Pipeline with Positive Trial Results

Aldeyra (ALDX) Advances Drug Pipeline with Positive Trial Results

4 weeks ago - GuruFocus

Aldeyra Therapeutics Announces Positive Results from Phase 2 Clinical Trial in Alcohol-Associated Hepatitis, Focuses RASP Product Candidate Pipeline on Next-Generation Molecules

LEXINGTON, Mass.--(BUSINESS WIRE)--Aldeyra Therapeutics, Inc. (Nasdaq: ALDX) (Aldeyra), a biotechnology company devoted to discovering and developing innovative therapies designed to treat immune-medi...

4 weeks ago - Business Wire

4 Biotechnology Stocks Lead Momentum Gains Amid Strong Technicals

Among the recent momentum standouts in the biotechnology sector, four stocks have drawn considerable investor attention, entering the top 10th percentile of momentum-ranked stocks based on decisive we...

7 weeks ago - Benzinga

Aldeyra Therapeutics to Participate in the H.C. Wainwright 27th Annual Global Investment Conference

LEXINGTON, Mass.--(BUSINESS WIRE)--Aldeyra Therapeutics, Inc. (Nasdaq: ALDX) (Aldeyra), a biotechnology company devoted to discovering and developing innovative therapies designed to treat immune-medi...

3 months ago - Business Wire

Aldeyra Therapeutics Receives Orphan Designation from the European Medicines Agency for ADX-2191 for the Treatment of Primary Large B-Cell Lymphomas of Immune-Privileged Sites, including Primary Vitreoretinal Lymphoma

LEXINGTON, Mass.--(BUSINESS WIRE)--Aldeyra Therapeutics, Inc. (Nasdaq: ALDX) (Aldeyra) today announced that the European Medicines Agency (EMA) has granted Orphan Designation for ADX-2191 (methotrexat...

3 months ago - Business Wire

Aldeyra Therapeutics Receives Fast Track Designation for ADX‑2191 for the Treatment of Retinitis Pigmentosa

LEXINGTON, Mass.--(BUSINESS WIRE)--Aldeyra Therapeutics, Inc. (Nasdaq: ALDX) (Aldeyra) today announced that the U.S. Food and Drug Administration (FDA) has granted fast track designation for ADX-2191 ...

3 months ago - Business Wire

Aldeyra Therapeutics to Participate in the H.C. Wainwright 5th Annual Ophthalmology Virtual Conference

LEXINGTON, Mass.--(BUSINESS WIRE)--Aldeyra Therapeutics, Inc. (Nasdaq: ALDX) (Aldeyra), a biotechnology company devoted to discovering and developing innovative therapies designed to treat immune-medi...

4 months ago - Business Wire

Aldeyra Therapeutics Receives Orphan Designation from the European Medicines Agency for ADX-2191 for the Treatment of Inherited Retinal Dystrophies including Retinitis Pigmentosa

LEXINGTON, Mass.--(BUSINESS WIRE)--Aldeyra Therapeutics, Inc. (Nasdaq: ALDX) (Aldeyra) today announced that the European Medicines Agency (EMA) has granted Orphan Designation for ADX-2191 (methotrexat...

4 months ago - Business Wire

Aldeyra Therapeutics Announces FDA Acceptance for Review of Reproxalap New Drug Application for the Treatment of Dry Eye Disease

LEXINGTON, Mass.--(BUSINESS WIRE)--Aldeyra Therapeutics, Inc. (Nasdaq: ALDX) (Aldeyra) today announced that the U.S. Food and Drug Administration (FDA) has accepted for review the resubmitted New Drug...

4 months ago - Business Wire

Aldeyra Therapeutics: Pivotal FDA Decision After Reproxalap's Chamber Data

Aldeyra Therapeutics' Reproxalap is now on its third NDA, which was filed in June 2025. It supposedly fixes prior trial flaws. ALDX believes a potential FDA acceptance could set a PDUFA date for Decem...

5 months ago - Seeking Alpha

Aldeyra Therapeutics Receives Special Protocol Assessment Agreement Letter from the U.S. Food and Drug Administration for ADX-2191 for the Treatment of Primary Vitreoretinal Lymphoma

LEXINGTON, Mass.--(BUSINESS WIRE)--Aldeyra Therapeutics, Inc. (Nasdaq: ALDX) (Aldeyra) today announced receipt of a Special Protocol Assessment Agreement Letter from the U.S. Food and Drug Administrat...

5 months ago - Business Wire

Aldeyra Therapeutics Resubmits Reproxalap New Drug Application for the Treatment of Dry Eye Disease

LEXINGTON, Mass.--(BUSINESS WIRE)--Aldeyra Therapeutics, Inc. (Nasdaq: ALDX) (Aldeyra), a biotechnology company devoted to discovering and developing innovative therapies designed to treat immune‑medi...

5 months ago - Business Wire

Aldeyra Therapeutics to Participate in the 2025 Jefferies Global Healthcare Conference

LEXINGTON, Mass.--(BUSINESS WIRE)--Aldeyra Therapeutics, Inc. (Nasdaq: ALDX) (Aldeyra), a biotechnology company devoted to discovering and developing innovative therapies designed to treat immune-medi...

6 months ago - Business Wire

INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Aldeyra Therapeutics, Inc. - ALDX

NEW YORK CITY, NY / ACCESS Newswire / May 16, 2025 / Pomerantz LLP is investigating claims on behalf of investors of Aldeyra Therapeutics, Inc. ("Aldeyra" or the "Company") (NASDAQ:ALDX). Such investo...

7 months ago - Accesswire

INVESTOR ALERT: Pomerantz Law Firm Investigates Claims on Behalf of Investors of Aldeyra Therapeutics, Inc. – ALDX

NEW YORK, May 13, 2025 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of Aldeyra Therapeutics, Inc. (“Aldeyra” or the “Company”) (NASDAQ: ALDX). Such investors are ad...

7 months ago - GlobeNewsWire

ALDX INVESTIGATION NOTICE: Aldeyra Therapeutics, Inc. Investors are Notified of the Pending Securities Investigation; Contact BFA Law

NEW YORK, NY / ACCESS Newswire / May 7, 2025 / Leading securities law firm Bleichmar Fonti & Auld LLP announces an investigation into Aldeyra Therapeutics, Inc. (NASDAQ:ALDX) for potential violations ...

7 months ago - Accesswire

ALDX SECURITIES UPDATE: Aldeyra Therapeutics Investors with Losses may have been affected by Securities Violations – Contact BFA Law (NASDAQ:ALDX)

NEW YORK, May 07, 2025 (GLOBE NEWSWIRE) -- Leading securities law firm Bleichmar Fonti & Auld LLP announces an investigation into Aldeyra Therapeutics, Inc. (NASDAQ: ALDX) for potential violations of ...

7 months ago - GlobeNewsWire

Aldeyra Therapeutics, Inc. (ALDX) Faces Scrutiny After Stock Drops 70% On FDA's Reproxalap Complete Response Letter – Hagens Berman

SAN FRANCISCO, May 06, 2025 (GLOBE NEWSWIRE) -- On April 3, 2025 investors in Aldeyra Therapeutics, Inc. (NASDAQ: ALDX) saw the price of their shares crash over 70% after the company announced that it...

7 months ago - GlobeNewsWire