1.70
price down icon0.58%   -0.01
after-market After Hours: 1.66 -0.04 -2.35%
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Aldeyra Therapeutics Inc stock is traded at $1.70, with a volume of 1.33M. It is down -0.58% in the last 24 hours and down -5.56% 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:
$1.71
Open:
$1.7
24h Volume:
1.33M
Relative Volume:
0.46
Market Cap:
$102.55M
Revenue:
-
Net Income/Loss:
$-33.85M
P/E Ratio:
-3.0153
EPS:
-0.5638
Net Cash Flow:
$-33.35M
1W Performance:
-2.30%
1M Performance:
-5.56%
6M Performance:
-66.14%
1Y Performance:
-18.27%
1-Day Range:
Value
$1.65
$1.72
1-Week Range:
Value
$1.65
$1.805
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
7
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
1.70 103.15M 0 -33.85M -33.35M -0.5638
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
453.06 113.78B 12.34B 4.34B 3.71B 16.87
REGN icon
REGN
Regeneron Pharmaceuticals Inc
719.88 75.84B 14.92B 4.42B 3.79B 41.04
ARGX icon
ARGX
Argen X Se Adr
802.70 50.55B 4.16B 1.29B 734.26M 19.58
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
291.48 38.99B 4.29B 577.22M 641.34M 4.2086
ONC icon
ONC
Beone Medicines Ltd Adr
316.55 32.69B 5.76B 514.49M 1.10B 4.4813

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
01:00 AM

Bronstein, Gewirtz & Grossman LLC Urges Aldeyra - GlobeNewswire

01:00 AM
pulisher
09:00 AM

ALDX Investor Alert: Aldeyra Therapeutics Securities Fraud LawsuitInvestors With Losses May Seek to Lead the Class Action After Executive Allegedly Approved Misleading Disclosures: Levi & Korsinsky - PR Newswire

09:00 AM
pulisher
08:19 AM

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

08:19 AM
pulisher
May 12, 2026

ALDX DEADLINE: The Gross Law Firm Reminds Aldeyra Therapeutics, - GuruFocus

May 12, 2026
pulisher
May 12, 2026

ALDX INVESTOR ALERT: Bronstein, Gewirtz and Grossman, LLC Reminds - The National Law Review

May 12, 2026
pulisher
May 12, 2026

ROSEN, THE FIRST FILING FIRM, Encourages Aldeyra - GlobeNewswire

May 12, 2026
pulisher
May 12, 2026

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

May 12, 2026
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May 12, 2026

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

May 12, 2026
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May 12, 2026

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

May 12, 2026
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May 11, 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 11, 2026
pulisher
May 11, 2026

symbol__ Stock Quote Price and Forecast - CNN

May 11, 2026
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May 11, 2026

ALDX Investor Alert: Aldeyra Therapeutics Securities Fraud - GlobeNewswire

May 11, 2026
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May 11, 2026

MSN Money - MSN

May 11, 2026
pulisher
May 11, 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

May 11, 2026
pulisher
May 10, 2026

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

May 10, 2026
pulisher
May 10, 2026

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

May 10, 2026
pulisher
May 10, 2026

ROSEN, A TRUSTED AND LEADING LAW FIRM, Encourages Aldeyra Therapeutics, Inc. Investors to ... - Black Hills Pioneer

May 10, 2026
pulisher
May 09, 2026

ROSEN, A TRUSTED AND 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.

May 09, 2026
pulisher
May 09, 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 - ACCESS Newswire

May 09, 2026
pulisher
May 08, 2026

Aldeyra Therapeutics Inc expected to post a loss of 13 cents a shareEarnings Preview - TradingView

May 08, 2026
pulisher
May 08, 2026

ROSEN, SKILLED 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 08, 2026
pulisher
May 08, 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

May 08, 2026
pulisher
May 08, 2026

ALDX DEADLINE: The Gross Law Firm Reminds Aldeyra - GlobeNewswire

May 08, 2026
pulisher
May 08, 2026

Number of shareholders of Aldeyra Therapeutics, Inc. – NASDAQ:ALDX - TradingView

May 08, 2026
pulisher
May 08, 2026

ALDX INVESTOR ALERT: Contact Kirby McInerney LLP About Securities Class Action Lawsuit On Behalf of Aldeyra Therapeutics, Inc. Investors - ACCESS Newswire

May 08, 2026
pulisher
May 07, 2026

[10-Q] Aldeyra Therapeutics, Inc. Quarterly Earnings Report - Stock Titan

May 07, 2026
pulisher
May 07, 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

May 07, 2026
pulisher
May 07, 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

May 07, 2026
pulisher
May 06, 2026

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

May 06, 2026
pulisher
May 05, 2026

Press releases provided by CNW - Techaeris

May 05, 2026
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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

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 INVESTOR ALERT: Bronstein, Gewirtz and Grossman, LLC Announc - The National Law Review

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 - Morningstar

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

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

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

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
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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

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

May 03, 2026
pulisher
May 01, 2026

Aldeyra Updates Reproxalap Outlook and Extends Cash Runway - TipRanks

May 01, 2026
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May 01, 2026

Bragar Eagel & Squire, P.C. Encourages Aldeyra - GlobeNewswire

May 01, 2026
pulisher
May 01, 2026

Aldeyra Therapeutics updates reproxalap NDA data, outlines FDA meeting and AbbVie option - TradingView

May 01, 2026
pulisher
May 01, 2026

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

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
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Apr 30, 2026

ALDX Investors Have Opportunity to Lead Aldeyra Therapeutics, In - GuruFocus

Apr 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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$29.22
price down icon 0.58%
$92.23
price down icon 1.53%
$53.25
price up icon 3.00%
$117.99
price up icon 1.72%
$149.94
price up icon 2.90%
ONC ONC
$316.55
price up icon 0.47%
Cap:     |  Volume (24h):