1.55
price down icon3.13%   -0.05
after-market After Hours: 1.53 -0.02 -1.29%
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Aldeyra Therapeutics Inc stock is traded at $1.55, with a volume of 1.47M. It is down -3.13% in the last 24 hours and down -17.11% 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:
$1.60
Open:
$1.58
24h Volume:
1.47M
Relative Volume:
0.51
Market Cap:
$93.28M
Revenue:
-
Net Income/Loss:
$-33.85M
P/E Ratio:
-2.7492
EPS:
-0.5638
Net Cash Flow:
$-33.35M
1W Performance:
-13.89%
1M Performance:
-17.11%
6M Performance:
-70.42%
1Y Performance:
-41.51%
1-Day Range:
Value
$1.5101
$1.59
1-Week Range:
Value
$1.5101
$1.835
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
1.55 93.28M 0 -33.85M -33.35M -0.5638
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
430.29 109.45B 12.07B 3.95B 3.19B 15.33
REGN icon
REGN
Regeneron Pharmaceuticals Inc
751.57 79.46B 14.34B 4.50B 3.77B 41.56
ARGX icon
ARGX
Argen X Se Adr
780.25 48.52B 4.16B 1.29B 734.26M 19.58
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
305.54 40.77B 3.71B 313.75M 465.38M 2.2571
ONC icon
ONC
Beone Medicines Ltd Adr
300.80 33.39B 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
Apr 24, 2026

ROSEN, NATIONALLY REGARDED INVESTOR COUNSEL, Encourages Aldeyra Therapeutics, Inc. Investors to ... - Bluefield Daily Telegraph

Apr 24, 2026
pulisher
Apr 24, 2026

ROSEN, NATIONALLY REGARDED INVESTOR COUNSEL, Encourages Aldeyra Therapeutics, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action First Filed by the Firm - GlobeNewswire Inc.

Apr 24, 2026
pulisher
Apr 24, 2026

ROSEN, GLOBAL INVESTOR COUNSEL, Encourages Coty Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action – COTY - GlobeNewswire Inc.

Apr 24, 2026
pulisher
Apr 24, 2026

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

Apr 24, 2026
pulisher
Apr 24, 2026

Bragar Eagel & Squire, P.C. Encourages Aldeyra Therapeutics, Inc. Investors with Large ... - Bluefield Daily Telegraph

Apr 24, 2026
pulisher
Apr 24, 2026

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

Apr 24, 2026
pulisher
Apr 24, 2026

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

Apr 24, 2026
pulisher
Apr 24, 2026

ALDX Shareholder Alert: May 29, 2026 Lead Plaintiff Deadline in Aldeyra Therapeutics, Inc. ... - Bluefield Daily Telegraph

Apr 24, 2026
pulisher
Apr 23, 2026

ROSEN, TRUSTED AND TOP RANKED 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 23, 2026
pulisher
Apr 23, 2026

ALDX Investor Alert: Aldeyra Therapeutics Securities Fraud LawsuitInvestors With Losses May Seek to Lead the Class Action After Executives Allegedly Reiterated Misleading Claims: SueWallSt - Barchart.com

Apr 23, 2026
pulisher
Apr 23, 2026

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

Apr 23, 2026
pulisher
Apr 23, 2026

ALDX (Aldeyra Therapeutics Inc.) reports narrower Q4 2025 loss than forecast, topping consensus EPS estimates by 60 percent.Decline Phase - Xã Thanh Hà

Apr 23, 2026
pulisher
Apr 23, 2026

ALDX INVESTOR REMINDER: Aldeyra Therapeutics, Inc. Investors Have - The National Law Review

Apr 23, 2026
pulisher
Apr 22, 2026

ALDX INVESTOR REMINDER: Aldeyra Therapeutics, Inc. Investors Have Until May 29, 2026 To Seek Lead Plaintiff Role - Business Wire

Apr 22, 2026
pulisher
Apr 22, 2026

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

Apr 22, 2026
pulisher
Apr 22, 2026

Aldeyra Therapeutics Faces Securities Lawsuit Over Reproxalap Trial Disclosures - TipRanks

Apr 22, 2026
pulisher
Apr 22, 2026

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

Apr 22, 2026
pulisher
Apr 22, 2026

2026-04-22 | ALDX SHAREHOLDER ALERT: Bronstein, Gewirtz and Grossman, LLC Announces that Aldeyra Therapeutics, Inc. Investors Have Opportunity to Lead Class Action Lawsuit! | NDAQ:ALDX | Press Release - Stockhouse

Apr 22, 2026
pulisher
Apr 21, 2026

ROSEN, A HIGHLY RECOGNIZED LAW FIRM, Encourages Aldeyra Therapeutics, Inc. Investors to Secure ... - Bluefield Daily Telegraph

Apr 21, 2026
pulisher
Apr 21, 2026

ROSEN, A HIGHLY RECOGNIZED LAW FIRM, Encourages Aldeyra - GlobeNewswire

Apr 21, 2026
pulisher
Apr 21, 2026

ROSEN, A HIGHLY RECOGNIZED 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 21, 2026
pulisher
Apr 21, 2026

ROSEN, TRUSTED INVESTOR COUNSEL, Encourages Trip.com Group Limited Investors to Secure Counsel Before Important Deadline in Securities Class Action First Filed by the Firm - GlobeNewswire Inc.

Apr 21, 2026
pulisher
Apr 21, 2026

Aldeyra Therapeutics Announces Upcoming Board Member Departure - The Globe and Mail

Apr 21, 2026
pulisher
Apr 21, 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

Apr 21, 2026
pulisher
Apr 21, 2026

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

Apr 21, 2026
pulisher
Apr 21, 2026

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

Apr 21, 2026
pulisher
Apr 20, 2026

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

Apr 20, 2026
pulisher
Apr 20, 2026

Aldeyra Therapeutics director Martin J. Joyce to step down after annual meeting By Investing.com - Investing.com South Africa

Apr 20, 2026
pulisher
Apr 20, 2026

Aldeyra Therapeutics director Martin J. Joyce to step down after annual meeting - Investing.com

Apr 20, 2026
pulisher
Apr 20, 2026

Martin J. Joyce to Not Seek Re-election to Aldeyra Board - TradingView

Apr 20, 2026
pulisher
Apr 20, 2026

Aldeyra Therapeutics (NASDAQ: ALDX) director to exit after 2026 vote - Stock Titan

Apr 20, 2026
pulisher
Apr 20, 2026

ADLX Stockholders Have Rights – If You Lost Money Investing - GlobeNewswire

Apr 20, 2026
pulisher
Apr 20, 2026

ALDX Investor Alert: Aldeyra Therapeutics Securities Fraud - GlobeNewswire

Apr 20, 2026
pulisher
Apr 20, 2026

Aldeyra (ALDX) Stock: What Investors Should Know (-1.67%) 2026-04-20Community Momentum Stocks - Cổng thông tin điện tử Tỉnh Sơn La

Apr 20, 2026
pulisher
Apr 19, 2026

ALDX INVESTOR 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 19, 2026
pulisher
Apr 18, 2026

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

Apr 18, 2026
pulisher
Apr 18, 2026

ROSEN, NATIONAL TRIAL LAWYERS, Encourages Aldeyra Therapeutics, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action First Filed by the Firm - GlobeNewswire Inc.

Apr 18, 2026
pulisher
Apr 18, 2026

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

Apr 18, 2026
pulisher
Apr 18, 2026

Aldeyra Therapeutics (NASDAQ:ALDX) Upgraded to "Hold" at Wall Street Zen - MarketBeat

Apr 18, 2026
pulisher
Apr 17, 2026

ALDX UPCOMING DEADLINE: Faruqi & Faruqi, LLP Reminds Aldeyra The - GuruFocus

Apr 17, 2026
pulisher
Apr 17, 2026

ALDX SHAREHOLDER ALERT: Securities Fraud Lawsuit Filed on - GlobeNewswire

Apr 17, 2026
pulisher
Apr 17, 2026

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

Apr 17, 2026
pulisher
Apr 17, 2026

ALDX Investor Alert: Aldeyra Therapeutics Securities Fraud Lawsuit – Investors With Losses May Seek to Lead the Class Action After Executives Allegedly Omitted Inconsistent Trial Data: Levi & Korsinsky - TipRanks

Apr 17, 2026
pulisher
Apr 17, 2026

ALDX Shareholder Alert: Aldeyra Therapeutics, Inc. - GlobeNewswire

Apr 17, 2026
pulisher
Apr 17, 2026

Aldeyra Therapeutics, Inc. (NASDAQ:ALDX) Short Interest Down 14.6% in March - MarketBeat

Apr 17, 2026
pulisher
Apr 16, 2026

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

Apr 16, 2026
pulisher
Apr 16, 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 - ACCESS Newswire

Apr 16, 2026
pulisher
Apr 16, 2026

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

Apr 16, 2026
pulisher
Apr 16, 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 16, 2026
pulisher
Apr 16, 2026

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

Apr 16, 2026
pulisher
Apr 16, 2026

Robbins LLP Investigating Aldeyra Therapeutics for Misleading Investors - National Today

Apr 16, 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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$50.73
price down icon 4.01%
$49.38
price down icon 0.52%
$105.46
price down icon 0.09%
$135.30
price up icon 0.61%
$135.17
price down icon 6.02%
ONC ONC
$300.80
price up icon 0.33%
Cap:     |  Volume (24h):