1.68
price down icon0.59%   -0.01
after-market After Hours: 1.74 0.06 +3.57%
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Aldeyra Therapeutics Inc stock is traded at $1.68, with a volume of 4.54M. It is down -0.59% in the last 24 hours and down -69.23% 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:
$1.69
Open:
$1.71
24h Volume:
4.54M
Relative Volume:
1.69
Market Cap:
$101.11M
Revenue:
-
Net Income/Loss:
$-33.85M
P/E Ratio:
-2.9798
EPS:
-0.5638
Net Cash Flow:
$-33.35M
1W Performance:
-9.19%
1M Performance:
-69.23%
6M Performance:
-67.94%
1Y Performance:
-69.32%
1-Day Range:
Value
$1.68
$1.87
1-Week Range:
Value
$1.67
$1.8762
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
1.68 101.71M 0 -33.85M -33.35M -0.5638
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
447.26 113.44B 12.07B 3.95B 3.19B 15.33
REGN icon
REGN
Regeneron Pharmaceuticals Inc
777.25 81.68B 14.34B 4.50B 3.77B 41.56
ARGX icon
ARGX
Argen X Se Adr
743.12 45.32B 4.16B 1.29B 734.26M 19.58
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
328.73 43.88B 3.71B 313.75M 465.38M 2.2571
INSM icon
INSM
Insmed Inc
164.86 35.25B 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

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Apr 01, 2026

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

Apr 01, 2026
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Apr 01, 2026

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

Apr 01, 2026
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Apr 01, 2026

Aldeyra Repays Hercules Loan, Boosting Financial Flexibility - tipranks.com

Apr 01, 2026
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Apr 01, 2026

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

Apr 01, 2026
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Apr 01, 2026

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

Apr 01, 2026
pulisher
Apr 01, 2026

Aldeyra pays off $15M loan, terminates Hercules credit facility - tradingview.com

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

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

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 - businesswire.com

Mar 31, 2026
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Mar 31, 2026

ALDX DEADLINE ALERT: Faruqi & Faruqi, LLP Reminds Aldeyra Therap - gurufocus.com

Mar 31, 2026
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Mar 31, 2026

INVESTOR ALERT: Pomerantz Law Firm Reminds Investors with Losses on their Investment in Aldeyra Therapeutics, Inc. Of Class Action Lawsuit and Upcoming Deadlines – ALDX - GlobeNewswire Inc.

Mar 31, 2026
pulisher
Mar 31, 2026

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

Mar 31, 2026
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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
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Mar 31, 2026

Aldeyra Therapeutics Sued for Securities Fraud - National Today

Mar 31, 2026
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Mar 31, 2026

Lawsuit Filed Against Aldeyra Therapeutics Over Clinical Trial Inconsistencies - National Today

Mar 31, 2026
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Mar 31, 2026

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

Mar 31, 2026
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Mar 31, 2026

Class Action Lawsuit Filed Against Aldeyra Therapeutics - National Today

Mar 31, 2026
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Mar 31, 2026

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

Mar 31, 2026
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Mar 31, 2026

$ALDX Lawsuit: Aldeyra Therapeutics, Inc. Sued for Securities Fraud; Investors Should Contact ... - bdtonline.com

Mar 31, 2026
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Mar 31, 2026

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

Mar 31, 2026
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Mar 31, 2026

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

Mar 31, 2026
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Mar 31, 2026

Rosen Law Firm Files Securities Class Action Against Aldeyra Therapeutics - National Today

Mar 31, 2026
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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
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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
pulisher
Mar 30, 2026

EQUITY ALERT: Rosen Law Firm Files Securities Class Action Lawsuit on Behalf of Aldeyra Therapeutics, Inc. Investors – ALDX - The AI Journal

Mar 30, 2026
pulisher
Mar 30, 2026

Aldeyra Therapeutics, Inc. (ALDX) Investigation: Bronstein, Gewirtz & Grossman, LLC Encourages Shareholders to Contact the Firm to Learn More About the Investigation - accessnewswire.com

Mar 30, 2026
pulisher
Mar 30, 2026

Aldeyra Therapeutics, Inc. (NASDAQ:ALDX) Sees Large Increase in Short Interest - MarketBeat

Mar 30, 2026
pulisher
Mar 29, 2026

ALDX Should I Buy - intellectia.ai

Mar 29, 2026
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Mar 29, 2026

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

Mar 29, 2026
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Mar 29, 2026

ALDX Earning Date, Earning Analysis and Earning Prediction - intellectia.ai

Mar 29, 2026
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Mar 29, 2026

ROSEN, A GLOBAL AND LEADING LAW FIRM, Encourages ImmunityBio, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action First Filed by the Firm - GlobeNewswire Inc.

Mar 29, 2026
pulisher
Mar 29, 2026

Aldeyra Therapeutics (ALDX) price target decreased by 22.41% to 7.65 - MSN

Mar 29, 2026
pulisher
Mar 29, 2026

ALDX Investor News: Losses Reported for Aldeyra Therapeutics - National Today

Mar 29, 2026
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Mar 28, 2026

ALDX Investor News: If You Have Suffered Losses in Aldeyra Therapeutics, Inc. (NASDAQ: ALDX), ... - bdtonline.com

Mar 28, 2026
pulisher
Mar 28, 2026

Aug EndMonth: Is Aldeyra Therapeutics Inc stock trending bullish2026 Momentum Check & Advanced Technical Analysis Signals - baoquankhu1.vn

Mar 28, 2026
pulisher
Mar 27, 2026

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

Mar 27, 2026
pulisher
Mar 27, 2026

2026-03-27 | Bronstein, Gewirtz & Grossman, LLC Announces an Investigation Against Aldeyra Therapeutics, Inc. (ALDX) and Encourages Stockholders to Learn More About the Investigation | NDAQ:ALDX | Press Release - Stockhouse

Mar 27, 2026
pulisher
Mar 26, 2026

Bronstein, Gewirtz & Grossman, LLC Encourages Aldeyra Therapeutics, Inc. (ALDX) Investors to Inquire about Securities Investigation - accessnewswire.com

Mar 26, 2026
pulisher
Mar 26, 2026

Vanguard realignment reports 0 ALDX shares after disaggregation (ALDX) - Stock Titan

Mar 26, 2026
pulisher
Mar 26, 2026

2026-03-26 | Bronstein, Gewirtz & Grossman, LLC Encourages Aldeyra Therapeutics, Inc. (ALDX) Investors to Inquire about Securities Investigation | NDAQ:ALDX | Press Release - stockhouse.com

Mar 26, 2026
pulisher
Mar 26, 2026

ALDX Investor Alert: Aldeyra Therapeutics, Inc. Securities Fraud LawsuitInvestors With Losses May Seek to Lead the Class Action After Management Allegedly Misrepresented Drug Efficacy And Approval Prospects: Levi & Korsinsky - GlobeNewswire

Mar 26, 2026
pulisher
Mar 25, 2026

ALDX Investor News: If You Have Suffered Losses in Aldeyra - GlobeNewswire

Mar 25, 2026
pulisher
Mar 25, 2026

Bronstein, Gewirtz & Grossman, LLC Initiates an Investigation into Allegations Against Aldeyra Therapeutics, Inc. (ALDX) And Encourages Investors to Reach Out - accessnewswire.com

Mar 25, 2026
pulisher
Mar 25, 2026

Aldeyra Therapeutics And 2 More Promising Penny Stocks For Your Watchlist - Yahoo Finance

Mar 25, 2026
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Mar 24, 2026

INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Aldeyra ... - Bluefield Daily Telegraph

Mar 24, 2026
pulisher
Mar 24, 2026

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

Mar 24, 2026
pulisher
Mar 24, 2026

Pomerantz Law Firm Investigates Claims On Behalf of Investors of Aldeyra Therapeutics, Inc.ALDX - markets.financialcontent.com

Mar 24, 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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$50.03
price down icon 1.52%
$27.84
price up icon 0.51%
$48.49
price up icon 1.08%
$89.42
price up icon 0.61%
ONC ONC
$308.44
price up icon 3.86%
$164.86
price up icon 0.82%
Cap:     |  Volume (24h):