2.27

6.58% -0.16

After Hours: 2.35 0.08 +3.52%

Aldeyra Therapeutics Inc (ALDX)

Overview News Price History Option Chain Financials Discussions Forecast

Aldeyra Therapeutics Inc stock is traded at $2.27, with a volume of 2.12M. It is down -6.58% in the last 24 hours and up +38.41% 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.

Previous Close:

$2.43

Open:

$2.41

24h Volume:

2.12M

Relative Volume:

1.43

Market Cap:

$136.93M

Revenue:

Net Income/Loss:

$-27.37M

P/E Ratio:

-4.9868

EPS:

-0.4552

Net Cash Flow:

$-25.99M

1W Performance:

+26.11%

1M Performance:

+38.41%

6M Performance:

-51.39%

1Y Performance:

-43.25%

1-Day Range:

$2.25

$2.5298

1-Week Range:

$1.71

$2.53

52-Week Range:

$1.07

$6.175

Aldeyra Therapeutics Inc Stock (ALDX) Company Profile

Name

Aldeyra Therapeutics Inc

Sector

Healthcare (1098)

Industry

Biotechnology (615)

Phone

781-761-4904

Address

131 HARTWELL AVENUE, LEXINGTON, MA

Employee

Twitter

@aldeyraaldx

Next Earnings Date

2026-08-06

Latest SEC Filings

ALDX's Discussions on Twitter

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

Stocks	Price	Market Cap	Revenue	Net Income	Cash Flow	EPS
ALDX Aldeyra Therapeutics Inc	2.27	128.48M	0	-27.37M	-25.99M	-0.4552
VRTX Vertex Pharmaceuticals Inc	528.04	126.07B	12.34B	4.34B	3.71B	16.87
REGN Regeneron Pharmaceuticals Inc	654.27	65.37B	14.92B	4.42B	3.79B	41.04
ARGX Argen X Se Adr	939.68	57.70B	4.16B	1.29B	734.26M	19.58
ALNY Alnylam Pharmaceuticals Inc	312.78	40.19B	4.29B	577.22M	641.34M	4.2086
RVMD Revolution Medicines Inc	189.24	39.82B	742.00K	-1.37B	-1.07B	-7.0731

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

Jun 30, 2026

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

Jun 30, 2026

ALDX SHAREHOLDER ALERT: Bronstein, Gewirtz and Grossman, LLC Anno - The National Law Review

Jun 30, 2026

Jun 29, 2026

Aldeyra Therapeutics, Inc.(NasdaqCM:ALDX) dropped from Russell Small Cap Comp Growth Benchmark - marketscreener.com

Jun 29, 2026

Aldeyra Therapeutics, Inc.(NasdaqCM: ALDX) dropped from Russell 2000 Value Benchmark - marketscreener.com

Jun 29, 2026

Aldeyra Therapeutics, Inc.(NasdaqCM:ALDX) dropped from Russell Microcap Value Benchmark Index - marketscreener.com

Jun 29, 2026

Aldeyra Therapeutics, Inc.(NasdaqCM:ALDX) dropped from Russell 2000 Growth Benchmark - marketscreener.com

Jun 29, 2026

Aldeyra Therapeutics, Inc.(NasdaqCM: ALDX) dropped from Russell 2000 Dynamic Index - marketscreener.com

Jun 29, 2026

Aldeyra Therapeutics, Inc.(NasdaqCM: ALDX) dropped from Russell 3000E Index - marketscreener.com

Jun 29, 2026

Aldeyra Therapeutics, Inc.(NasdaqCM:ALDX) dropped from Russell Small Cap Completeness Index - marketscreener.com

Jun 29, 2026

Aldeyra Therapeutics, Inc.(NasdaqCM: ALDX) dropped from Russell 3000 Index - marketscreener.com

Jun 29, 2026

Aldeyra Therapeutics, Inc.(NasdaqCM: ALDX) dropped from Russell 2000 Index - marketscreener.com

Jun 29, 2026

Aldeyra Therapeutics, Inc.(NasdaqCM:ALDX) dropped from Russell 3000E Growth Benchmark - marketscreener.com

Jun 29, 2026

Jun 28, 2026