1.74
price up icon1.16%   0.02
after-market After Hours: 1.73 -0.01 -0.57%
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Aldeyra Therapeutics Inc stock is traded at $1.74, with a volume of 1.15M. It is up +1.16% in the last 24 hours and up +12.99% 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:
$1.72
Open:
$1.7
24h Volume:
1.15M
Relative Volume:
0.40
Market Cap:
$104.96M
Revenue:
-
Net Income/Loss:
$-33.85M
P/E Ratio:
-3.0862
EPS:
-0.5638
Net Cash Flow:
$-33.35M
1W Performance:
+16.00%
1M Performance:
+12.99%
6M Performance:
-63.83%
1Y Performance:
-17.14%
1-Day Range:
Value
$1.69
$1.86
1-Week Range:
Value
$1.49
$1.86
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
2026-05-13
Name
Latest SEC Filings
Name
ALDX's Discussions on Twitter

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

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
ALDX icon
ALDX
Aldeyra Therapeutics Inc
1.74 103.75M 0 -33.85M -33.35M -0.5638
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
427.65 107.87B 12.32B 4.34B 3.19B 16.86
REGN icon
REGN
Regeneron Pharmaceuticals Inc
721.05 73.63B 14.92B 4.42B 3.79B 41.04
ARGX icon
ARGX
Argen X Se Adr
807.55 49.42B 4.16B 1.29B 734.26M 19.58
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
303.00 40.20B 3.71B 313.75M 465.38M 2.2571
ONC icon
ONC
Beone Medicines Ltd Adr
313.32 33.06B 5.36B 287.73M 924.18M 2.5229

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
May 05, 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 - ChartMill

May 05, 2026
pulisher
May 05, 2026

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

May 05, 2026
pulisher
May 05, 2026

ROSEN, A TOP RANKED LAW FIRM, Encourages Aldeyra Therapeutics, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action First Filed by the FirmALDX - TMX Newsfile

May 05, 2026
pulisher
May 05, 2026

Biotech Downgraded to Neutral After Second FDA CRL for Reproxalap in Dry Eye Disease - Streetwise Reports

May 05, 2026
pulisher
May 05, 2026

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

May 05, 2026
pulisher
May 05, 2026

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

May 05, 2026
pulisher
May 05, 2026

ALDX UPCOMING DEADLINE: Faruqi & Faruqi, LLP Reminds Aldeyra Therapeutics (ALDX) Investors of Securities Class Action Deadline on May 29, 2026 - ChartMill

May 05, 2026
pulisher
May 05, 2026

ALDX UPCOMING DEADLINE : The Gross Law Firm Alerts Aldeyra Therapeutics, Inc. Stockholders of Securities Class ActionContact the Firm - Barchart

May 05, 2026
pulisher
May 05, 2026

Pleasing Signs As A Number Of Insiders Buy Aldeyra Therapeutics Stock - Yahoo Finance

May 05, 2026
pulisher
May 04, 2026

ALDX Investor Alert: Aldeyra Therapeutics Securities Fraud - GlobeNewswire

May 04, 2026
pulisher
May 04, 2026

ROSEN, LEADING INVESTOR COUNSEL, Encourages Aldeyra Therapeutics, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action First Filed by the FirmALDX - TMX Newsfile

May 04, 2026
pulisher
May 04, 2026

2026-05-04 | ALDX INVESTOR ALERT: Bronstein, Gewirtz and Grossman, LLC Announces that Aldeyra Therapeutics, Inc. Shareholders Have Opportunity to Lead Class Action Lawsuit! | NDAQ:ALDX | Press Release - Stockhouse

May 04, 2026
pulisher
May 04, 2026

ROSEN, THE FIRST FILING FIRM, Encourages Aldeyra Therapeutics, Inc. Investors to Secure Counsel ... - Black Hills Pioneer

May 04, 2026
pulisher
May 03, 2026

ROSEN, TRUSTED INVESTOR COUNSEL, Encourages Aldeyra Therapeutics, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action First Filed by The FirmALDX - ACCESS Newswire

May 03, 2026
pulisher
May 03, 2026

Bronstein, Gewirtz & Grossman LLC Urges Aldeyra Therapeutics, Inc. Investors to Act: Class Action Filed Alleging Investor Harm - The Malone Telegram

May 03, 2026
pulisher
May 03, 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.

May 03, 2026
pulisher
May 01, 2026

Aldeyra Updates Reproxalap Outlook and Extends Cash Runway - TipRanks

May 01, 2026
pulisher
May 01, 2026

Bragar Eagel & Squire, P.C. Encourages Aldeyra Therapeutics, Inc. Investors with Large Losses to Contact the Firm Regarding Their Rights Before May 29th - GlobeNewswire

May 01, 2026
pulisher
May 01, 2026

MSN Money - MSN

May 01, 2026
pulisher
May 01, 2026

The Gross Law Firm Reminds Shareholders of a Lead Plaintiff - GlobeNewswire

May 01, 2026
pulisher
May 01, 2026

AbbVie option and FDA feedback reshape Aldeyra (Nasdaq: ALDX) drug plans - Stock Titan

May 01, 2026
pulisher
May 01, 2026

symbol__ Stock Quote Price and Forecast - CNN

May 01, 2026
pulisher
Apr 30, 2026

Press releases provided by CNW - Techaeris

Apr 30, 2026
pulisher
Apr 30, 2026

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

Apr 30, 2026
pulisher
Apr 30, 2026

REMINDER: Aldeyra Therapeutics, Inc. Investors With Significant Losses Must Act By May 29, 2026 - GlobeNewswire

Apr 30, 2026
pulisher
Apr 30, 2026

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

Apr 30, 2026
pulisher
Apr 30, 2026

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

Apr 30, 2026
pulisher
Apr 30, 2026

ALDX INVESTOR DEADLINE APPROACHING: Faruqi & Faruqi, LLP Reminds - GuruFocus

Apr 30, 2026
pulisher
Apr 30, 2026

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

Apr 30, 2026
pulisher
Apr 30, 2026

ALDX Investor Alert: Aldeyra Therapeutics Securities Fraud LawsuitInvestors With Losses May Seek to Lead the Class Action After Executives Allegedly Certified Misleading Filings: SueWallSt – Company AnnouncementFT.com - Financial Times

Apr 30, 2026
pulisher
Apr 30, 2026

ALDX Investor Alert: Aldeyra Therapeutics Securities Fraud Lawsu - GuruFocus

Apr 30, 2026
pulisher
Apr 30, 2026

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

Apr 30, 2026
pulisher
Apr 29, 2026

Does Aldeyra Therapeutics (ALDX) have the potential to rally 79.28% as Wall Street analysts expect? - MSN

Apr 29, 2026
pulisher
Apr 29, 2026

Robbins LLP Reminds ALDX Investors of the Pending Class Action Lawsuit; Harmed Investors Should Contact the Firm for Information About Leading the Case Against Aldeyra Therapeutics, Inc. - The Joplin Globe

Apr 29, 2026
pulisher
Apr 29, 2026

ROSEN, A LEADING AND LONGSTANDING FIRM, Encourages Aldeyra Therap - The National Law Review

Apr 29, 2026
pulisher
Apr 28, 2026

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

Apr 28, 2026
pulisher
Apr 28, 2026

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

Apr 28, 2026
pulisher
Apr 28, 2026

ALDX DEADLINE: The Gross Law Firm Reminds Aldeyra Therapeutics, Inc. Investors of Upcoming Securities Class Action Deadline - ChartMill

Apr 28, 2026
pulisher
Apr 28, 2026

Lead Plaintiff Deadlines in Shareholder Class Action - GlobeNewswire

Apr 28, 2026
pulisher
Apr 27, 2026

ROSEN, RECOGNIZED INVESTOR COUNSEL, Encourages Aldeyra Therapeutics, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action First Filed by the FirmALDX - TMX Newsfile

Apr 27, 2026
pulisher
Apr 27, 2026

Aldeyra Therapeutics | DEF 14A: Definitive information statements - Moomoo

Apr 27, 2026
pulisher
Apr 27, 2026

[ARS] Aldeyra Therapeutics, Inc. SEC Filing - Stock Titan

Apr 27, 2026
pulisher
Apr 27, 2026

CEO pay, board election and auditor up for Aldeyra (NASDAQ: ALDX) 2026 vote - Stock Titan

Apr 27, 2026
pulisher
Apr 27, 2026

ROSEN, RECOGNIZED INVESTOR COUNSEL, Encourages Aldeyra Therapeutics, Inc. Investors to Secure ... - Bluefield Daily Telegraph

Apr 27, 2026
pulisher
Apr 27, 2026

ROSEN, RECOGNIZED INVESTOR COUNSEL, Encourages Aldeyra - GlobeNewswire

Apr 27, 2026
pulisher
Apr 27, 2026

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

Apr 27, 2026
pulisher
Apr 27, 2026

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

Apr 27, 2026
pulisher
Apr 27, 2026

ALDX Technical Analysis | Trend, Signals & Chart Patterns | ALDEYRA THERAPEUTICS INC (NASDAQ:ALDX) - ChartMill

Apr 27, 2026
pulisher
Apr 26, 2026

ROSEN, GLOBAL INVESTOR COUNSEL, Encourages Aldeyra Therapeutics, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action First Filed by the FirmALDX - TMX Newsfile

Apr 26, 2026
pulisher
Apr 26, 2026

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

Apr 26, 2026
pulisher
Apr 26, 2026

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

Apr 26, 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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$28.82
price up icon 1.77%
$50.72
price up icon 0.56%
$95.26
price down icon 0.25%
$137.09
price down icon 1.69%
$151.07
price up icon 2.62%
ONC ONC
$313.32
price up icon 5.32%
Cap:     |  Volume (24h):