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Aldeyra Therapeutics Inc stock is traded at $1.66, with a volume of 1.81M. It is down -1.19% in the last 24 hours and down -70.46% over the past month. Aldeyra Therapeutics Inc is a biotechnology company engaged in developing and commercializing next-generation medicines to improve the lives of patients with immune-mediated and metabolic diseases. The company's product candidate, Reproxalap, is a treatment in late-stage development for dry eye disease and allergic conjunctivitis. In addition, it also has additional product candidates in development for proliferative vitreoretinopathy, primary vitreoretinal lymphoma, and other retinal diseases, autoimmune disease, and cancer. Company products includes ADX248, ADX743, ADX631, ADX246, ADX629, ADX2191.
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Previous Close:
$1.68
Open:
$1.69
24h Volume:
1.81M
Relative Volume:
0.67
Market Cap:
$99.90M
Revenue:
-
Net Income/Loss:
$-33.85M
P/E Ratio:
-2.9443
EPS:
-0.5638
Net Cash Flow:
$-33.35M
1W Performance:
-9.78%
1M Performance:
-70.46%
6M Performance:
-68.80%
1Y Performance:
-68.83%
1-Day Range:
Value
$1.63
$1.72
1-Week Range:
Value
$1.63
$1.87
52-Week Range:
Value
$1.07
$6.175

Aldeyra Therapeutics Inc Stock (ALDX) Company Profile

Name
Name
Aldeyra Therapeutics Inc
Name
Phone
781-761-4904
Name
Address
131 HARTWELL AVENUE, LEXINGTON, MA
Name
Employee
8
Name
Twitter
@aldeyraaldx
Name
Next Earnings Date
2025-08-08
Name
Latest SEC Filings
Name
ALDX's Discussions on Twitter

Compare ALDX vs VRTX, REGN, ARGX, ALNY, INSM

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
ALDX icon
ALDX
Aldeyra Therapeutics Inc
1.66 99.90M 0 -33.85M -33.35M -0.5638
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
438.71 111.45B 12.07B 3.95B 3.19B 15.33
REGN icon
REGN
Regeneron Pharmaceuticals Inc
761.85 80.54B 14.34B 4.50B 3.77B 41.56
ARGX icon
ARGX
Argen X Se Adr
746.42 46.32B 4.16B 1.29B 734.26M 19.58
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
318.85 42.29B 3.71B 313.75M 465.38M 2.2571
INSM icon
INSM
Insmed Inc
162.43 35.01B 606.42M -1.28B -997.58M -6.403

Aldeyra Therapeutics Inc Stock (ALDX) Upgrades & Downgrades

Date Action Analyst Rating Change
Mar-18-26 Downgrade H.C. Wainwright Buy → Neutral
Apr-03-24 Upgrade Oppenheimer Perform → Outperform
Apr-02-24 Resumed H.C. Wainwright Buy
Apr-27-22 Resumed H.C. Wainwright Buy
Feb-08-21 Initiated H.C. Wainwright Buy
Dec-16-20 Initiated Berenberg Buy
Oct-30-20 Initiated Jefferies Buy
Oct-16-20 Initiated BTIG Research Buy
Sep-22-20 Initiated Alliance Global Partners Buy
May-12-20 Initiated Oppenheimer Outperform
Dec-04-18 Initiated Citigroup Buy
Sep-26-18 Reiterated Cantor Fitzgerald Overweight
Sep-13-18 Initiated Janney Buy
Jan-26-18 Initiated Seaport Global Securities Buy
Sep-26-16 Initiated H.C. Wainwright Buy
Jul-01-16 Initiated Stifel Buy
Jul-01-15 Initiated Canaccord Genuity Buy
Mar-25-15 Initiated Chardan Capital Markets Buy
Mar-20-15 Reiterated H.C. Wainwright Buy
Nov-18-14 Initiated H.C. Wainwright Buy
Jun-19-14 Initiated Aegis Capital Buy
View All

Aldeyra Therapeutics Inc Stock (ALDX) Latest News

pulisher
Apr 04, 2026

ALDX INVESTOR DEADLINE APPROACHING: Faruqi & Faruqi, LLP Reminds Aldeyra Therapeutics (ALDX) Investors of Securities Class Action Deadline on May 29, 2026 - sahmcapital.com

Apr 04, 2026
pulisher
Apr 04, 2026

Bronstein, Gewirtz & Grossman, LLC Is Investigating Aldeyra Therapeutics, Inc. (ALDX) And Encourages Shareholders to Connect - ACCESS Newswire

Apr 04, 2026
pulisher
Apr 03, 2026

Shareholders who lost money in Aldeyra Therapeutics, Inc. - GlobeNewswire

Apr 03, 2026
pulisher
Apr 03, 2026

ALDX Investors Have Opportunity to Lead Aldeyra Therapeutics, Inc. Securities Fraud Lawsuit with the Schall Law Firm - GlobeNewswire Inc.

Apr 03, 2026
pulisher
Apr 03, 2026

Bronstein, Gewirtz & Grossman, LLC Is Investigating Aldeyra Therapeutics, Inc. (ALDX) And Encourages Investors to Connect - ACCESS Newswire

Apr 03, 2026
pulisher
Apr 03, 2026

2026-04-03 | ALDX INVESTOR ALERT: Bronstein, Gewirtz and Grossman, LLC Announces that Aldeyra Therapeutics, Inc. Investors with Losses Have Opportunity to Lead Class Action Lawsuit! | NDAQ:ALDX | Press Release - Stockhouse

Apr 03, 2026
pulisher
Apr 03, 2026

ROSEN Attorneys Encourage Aldeyra Therapeutics Investors to Secure Counsel - nationaltoday.com

Apr 03, 2026
pulisher
Apr 02, 2026

ROSEN, LEADING TRIAL ATTORNEYS, Encourages Aldeyra - GlobeNewswire

Apr 02, 2026
pulisher
Apr 02, 2026

ADLX Stockholder Alert: Shareholder Rights Law Firm Robbins LLP Reminds Investors of the Class Action Lawsuit Filed Against Aldeyra Therapeutics, Inc. - PR Newswire

Apr 02, 2026
pulisher
Apr 02, 2026

ALDX SHAREHOLDER REMINDER: Faruqi & Faruqi, LLP Reminds Aldeyra Therapeutics (ALDX) ... - Bluefield Daily Telegraph

Apr 02, 2026
pulisher
Apr 02, 2026

ALDX SHAREHOLDER REMINDER: Faruqi & Faruqi, LLP Reminds - GlobeNewswire

Apr 02, 2026
pulisher
Apr 02, 2026

INVESTOR ALERT: Pomerantz Law Firm Reminds Investors with Losses on their Investment in Aldeyra Therapeutics, Inc. Of Class Action Lawsuit and Upcoming DeadlinesALDX - PR Newswire

Apr 02, 2026
pulisher
Apr 02, 2026

ALDX SHAREHOLDER ALERT: Bronstein, Gewirtz and Grossman, LLC Announces that Aldeyra Therapeutics, Inc. Stockholders with Substantial Losses Have Opportunity to Lead Class Action Lawsuit! - ACCESS Newswire

Apr 02, 2026
pulisher
Apr 02, 2026

Bronstein, Gewirtz & Grossman, LLC Encourages Aldeyra Therapeutics, Inc. (ALDX) Stockholders to Inquire about Securities Investigation - ACCESS Newswire

Apr 02, 2026
pulisher
Apr 02, 2026

ALDX SEC FilingsAldeyra Therapeutics Inc 10-K, 10-Q, 8-K Forms - Stock Titan

Apr 02, 2026
pulisher
Apr 02, 2026

BTIG Maintains ALDX (Aldeyra Therapeutics) at Buy on Mar 17, 2026 - Meyka

Apr 02, 2026
pulisher
Apr 02, 2026

Aldeyra Therapeutics, Inc. 8-K SEC Filing April 2026 – Company Information, Address, and Trading Details - Minichart

Apr 02, 2026
pulisher
Apr 01, 2026

Bragar Eagel & Squire, P.C. Announces that a Class Action - GlobeNewswire

Apr 01, 2026
pulisher
Apr 01, 2026

Aldeyra Therapeutics pays off $15 million outstanding borrowings, terminates Hercules credit facilitySEC filing - MarketScreener

Apr 01, 2026
pulisher
Apr 01, 2026

Aldeyra Therapeutics Pays Off $15 Million Outstanding Borrowings, Terminates Hercules Credit FacilitySEC Filing - TradingView

Apr 01, 2026
pulisher
Apr 01, 2026

Aldeyra Repays Hercules Loan, Boosting Financial Flexibility - TipRanks

Apr 01, 2026
pulisher
Apr 01, 2026

Aldeyra Therapeutics repays $15 million Hercules loan and ends credit facility - Investing.com

Apr 01, 2026
pulisher
Apr 01, 2026

Aldeyra pays off $15M loan, terminates Hercules credit facility - TradingView

Apr 01, 2026
pulisher
Apr 01, 2026

Aldeyra (NASDAQ: ALDX) pays off $15M Hercules loan, extends runway - Stock Titan

Apr 01, 2026
pulisher
Apr 01, 2026

Aldeyra Therapeutics, Inc. Pays Off $15 Million Outstanding Borrowings and Terminates Hercules Credit Facility - MarketScreener

Apr 01, 2026
pulisher
Apr 01, 2026

Bronstein, Gewirtz & Grossman LLC Urges Aldeyra - GlobeNewswire

Apr 01, 2026
pulisher
Mar 31, 2026

Bronstein, Gewirtz & Grossman, LLC Announces an Investigation Against Aldeyra Therapeutics, Inc. (ALDX) and Encourages Investors to Learn More About the Investigation - accessnewswire.com

Mar 31, 2026
pulisher
Mar 31, 2026

Bronstein, Gewirtz & Grossman, LLC Announces an Investigation Aga - The National Law Review

Mar 31, 2026
pulisher
Mar 31, 2026

ALDX Investors Have Opportunity to Lead Aldeyra Therapeutics, Inc. Securities Fraud Lawsuit Filed by The Rosen Law Firm - The Malaysian Reserve

Mar 31, 2026
pulisher
Mar 31, 2026

INVESTOR ALERT: Securities Class Action Filed Against Aldeyra Therapeutics – Investors Encouraged to Contact Kirby McInerney LLP - Business Wire

Mar 31, 2026
pulisher
Mar 31, 2026

ALDX DEADLINE ALERT: Faruqi & Faruqi, LLP Reminds Aldeyra Therap - GuruFocus

Mar 31, 2026
pulisher
Mar 31, 2026

ALDX Investors Have Opportunity to Lead Aldeyra Therapeutics, Inc. Securities Fraud Lawsuit with the Schall Law Firm - Business Wire

Mar 31, 2026
pulisher
Mar 31, 2026

ALDX DEADLINE ALERT: Faruqi & Faruqi, LLP Reminds Aldeyra Therapeutics (ALDX) Investors of Securities Class Action Deadline on May 29, 2026 - bastillepost.com

Mar 31, 2026
pulisher
Mar 31, 2026

Aldeyra (NASDAQ: ALDX) grants CEO 1.88M options and bonus units - Stock Titan

Mar 31, 2026
pulisher
Mar 31, 2026

Aldeyra Therapeutics Sued for Securities Fraud - nationaltoday.com

Mar 31, 2026
pulisher
Mar 31, 2026

Lawsuit Filed Against Aldeyra Therapeutics Over Clinical Trial Inconsistencies - nationaltoday.com

Mar 31, 2026
pulisher
Mar 31, 2026

Portnoy Law Firm Announces Class Action on Behalf of Aldeyra Therapeutics, Inc. Investors - GlobeNewswire

Mar 31, 2026
pulisher
Mar 31, 2026

Class Action Lawsuit Filed Against Aldeyra Therapeutics - nationaltoday.com

Mar 31, 2026
pulisher
Mar 31, 2026

2026-03-31 | Bronstein, Gewirtz & Grossman, LLC Announces an Investigation Against Aldeyra Therapeutics, Inc. (ALDX) and Encourages Investors to Learn More About the Investigation | NDAQ:ALDX | Press Release - Stockhouse

Mar 31, 2026
pulisher
Mar 31, 2026

INVESTOR ALERT: Class Action Lawsuit Filed on Behalf of - GlobeNewswire

Mar 31, 2026
pulisher
Mar 31, 2026

$ALDX Lawsuit: Aldeyra Therapeutics, Inc. Sued for Securities Fraud; Investors Should Contact ... - Bluefield Daily Telegraph

Mar 31, 2026
pulisher
Mar 31, 2026

$ALDX Lawsuit: Aldeyra Therapeutics, Inc. Sued for - GlobeNewswire

Mar 31, 2026
pulisher
Mar 31, 2026

Robbins LLP Informs Investors of Aldeyra Therapeutics Class Action - nationaltoday.com

Mar 31, 2026
pulisher
Mar 31, 2026

Investor Notice: Robbins LLP Informs Investors of the Aldeyra Therapeutics, Inc. Class Action - marketscreener.com

Mar 31, 2026
pulisher
Mar 31, 2026

Rosen Law Firm Files Securities Class Action Lawsuit Against Aldeyra Therapeutics - nationaltoday.com

Mar 31, 2026
pulisher
Mar 31, 2026

ALDX Forecast, Price Target & Analyst Ratings | ALDEYRA THERAPEUTICS INC (NASDAQ:ALDX) - ChartMill

Mar 31, 2026
pulisher
Mar 31, 2026

ROSEN Law Firm Encourages Aldeyra Therapeutics Investors to Seek Legal Counsel - nationaltoday.com

Mar 31, 2026
pulisher
Mar 31, 2026

Rosen Law Firm Files Securities Class Action Against Aldeyra Therapeutics - nationaltoday.com

Mar 31, 2026
pulisher
Mar 31, 2026

Value Recap: Can Aldeyra Therapeutics Inc maintain sales growth2026 Technical Patterns & Fast Gain Swing Trade Alerts - baoquankhu1.vn

Mar 31, 2026
pulisher
Mar 30, 2026

ROSEN, LEADING INVESTOR COUNSEL, Encourages Hercules Capital, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action - GlobeNewswire Inc.

Mar 30, 2026
pulisher
Mar 30, 2026

ROSEN, THE FIRST FILING FIRM, Encourages Aldeyra Therapeutics, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action First Filed by the Firm - GlobeNewswire Inc.

Mar 30, 2026

Aldeyra Therapeutics Inc Stock (ALDX) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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$99.12
price up icon 0.49%
$28.33
price up icon 1.76%
$48.57
price up icon 0.16%
$91.18
price up icon 1.97%
ONC ONC
$310.79
price up icon 0.76%
$162.43
price down icon 1.47%
Cap:     |  Volume (24h):