Aldeyra Therapeutics, Inc. (ALDX)

NASDAQ: ALDX · Real-Time Price · USD
5.24
+0.06 (1.16%)
At close: Oct 24, 2025, 4:00 PM EDT
5.23
-0.01 (-0.19%)
After-hours: Oct 24, 2025, 7:48 PM EDT
1.16%
Market Cap314.64M
Revenue (ttm)n/a
Net Income (ttm)-50.62M
Shares Out 60.05M
EPS (ttm)-0.85
PE Ration/a
Forward PEn/a
Dividendn/a
Ex-Dividend Daten/a
Volume309,178
Open5.25
Previous Close5.18
Day's Range5.18 - 5.29
52-Week Range1.14 - 7.20
Beta0.82
AnalystsStrong Buy
Price Target9.50 (+81.3%)
Earnings DateNov 6, 2025

About ALDX

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 Biotechnology
Sector Healthcare
IPO Date May 2, 2014
Employees 9
Stock Exchange NASDAQ
Ticker Symbol ALDX
Full Company Profile

Financial Performance

Financial Statements

Analyst Summary

According to 2 analysts, the average rating for ALDX stock is "Strong Buy." The 12-month stock price target is $9.5, which is an increase of 81.30% from the latest price.

Price Target
$9.5
(81.30% upside)
Analyst Consensus: Strong Buy
Stock Forecasts

News

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...

Other symbols: ALECBDTXCHRS
16 days 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...

7 weeks 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...

2 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 ...

2 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...

2 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...

3 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...

3 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...

4 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...

4 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...

4 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...

5 months ago - Business Wire

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 ...

6 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 ...

6 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...

6 months ago - GlobeNewsWire

ALDX SECURITIES NEWS: Aldeyra Therapeutics, Inc. Investigation Could Allow Investors to Recover Losses; Contact BFA Law to Discuss

NEW YORK, NY / ACCESS Newswire / May 6, 2025 / Leading securities law firm Bleichmar Fonti & Auld LLP announces an investigation into Aldeyra Therapeutics, Inc. (NASDAQ:ALDX) for potential violations ...

6 months ago - Accesswire

Aldeyra Therapeutics Achieves Primary Endpoint in Phase 3 Dry Eye Disease Chamber Trial of Reproxalap and Plans NDA Resubmission

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

Aldeyra Therapeutics Schedules Conference Call and Webcast to Announce Topline Results from Phase 3 Dry Eye Disease Clinical Trials of Reproxalap

LEXINGTON, Mass.--(BUSINESS WIRE)--Aldeyra Therapeutics, Inc. (Nasdaq: ALDX) (Aldeyra) today announced it will host a webcast and conference call on Tuesday, May 6, 2025, at 8:00 a.m. ET to announce t...

6 months ago - Business Wire

ALDX SECURITIES NOTICE: Suffer Losses on Aldeyra Therapeutics, Inc.? Investors are Alerted to Contact BFA Law about its Continuing Investigation

NEW YORK, NY / ACCESS Newswire / May 5, 2025 / Leading securities law firm Bleichmar Fonti & Auld LLP announces an investigation into Aldeyra Therapeutics, Inc. (NASDAQ:ALDX) for potential violations ...

6 months ago - Accesswire

ALDX INQUIRY NOTICE: Aldeyra Therapeutics (NASDAQ:ALDX) Investors may have been affected by Securities Violations -- Contact BFA Law

NEW YORK, May 03, 2025 (GLOBE NEWSWIRE) -- Leading securities law firm Bleichmar Fonti & Auld LLP announces an investigation into Aldeyra Therapeutics, Inc. (NASDAQ: ALDX) for potential violations of ...

6 months ago - GlobeNewsWire

ALDX INVESTIGATION: Aldeyra Therapeutics (NASDAQ:ALDX) Investors with Losses are Urged to Contact BFA Law about its Investigation into the Company

NEW YORK, May 01, 2025 (GLOBE NEWSWIRE) -- Leading securities law firm Bleichmar Fonti & Auld LLP announces an investigation into Aldeyra Therapeutics, Inc. (NASDAQ: ALDX) for potential violations of ...

6 months ago - GlobeNewsWire

ALDX ANNOUNCEMENT: Aldeyra Therapeutics, Inc. Investors may have been affected by Securities Violations - Contact BFA Law

NEW YORK, NY / ACCESS Newswire / April 30, 2025 / Leading securities law firm Bleichmar Fonti & Auld LLP announces an investigation into Aldeyra Therapeutics, Inc. (NASDAQ:ALDX) for potential violatio...

6 months ago - Accesswire

ALDX NEWS: Aldeyra Therapeutics, Inc. is Being Investigated for Securities Violations - Investors are Alerted to Contact BFA Law

NEW YORK CITY, NY / ACCESS Newswire / April 29, 2025 / Leading securities law firm Bleichmar Fonti & Auld LLP announces an investigation into Aldeyra Therapeutics, Inc. (NASDAQ:ALDX) for potential vio...

6 months ago - Accesswire

ALDX Investors Have Opportunity to Join Aldeyra Therapeutics, Inc. Fraud Investigation with the Schall Law Firm

LOS ANGELES , April 29, 2025 /PRNewswire/ -- The Schall Law Firm, a national shareholder rights litigation firm, announces that it is investigating claims on behalf of investors of Aldeyra Therapeutic...

6 months ago - PRNewsWire

Bragar Eagel & Squire, P.C. Is Investigating TechTarget and Aldeyra and Encourages Investors to Contact the Firm

NEW YORK, April 28, 2025 (GLOBE NEWSWIRE) -- Bragar Eagel & Squire, P.C., a nationally recognized shareholder rights law firm, is investigating potential claims against TechTarget, Inc. (NASDAQ:TTGT) ...

Other symbols: TTGT
6 months ago - GlobeNewsWire

ALDX NOTICE: Aldeyra Therapeutics, Inc. Investors are Notified of Pending Securities Investigation - Contact BFA Law if You Lost Money

NEW YORK CITY, NY / ACCESS Newswire / April 28, 2025 / Leading securities law firm Bleichmar Fonti & Auld LLP announces an investigation into Aldeyra Therapeutics, Inc. (NASDAQ:ALDX) for potential vio...

6 months ago - Accesswire