Aldeyra Therapeutics (ALDX)

NasdaqMarket Closed

Aldeyra Therapeutics, Inc. is a biotechnology company developing therapies for immune-mediated, inflammatory, metabolic, and retinal diseases. The company focuses on drug candidates designed to address biological pathways linked to inflammation and cellular stress, areas where existing treatments may be limited or poorly tolerated. Its pipeline spans ophthalmology and systemic disease, giving the company exposure to both specialist eye-care markets and broader immunology-related opportunities.

Aldeyra’s most advanced programme is reproxalap, a product candidate in late-stage development for dry eye disease and allergic conjunctivitis. These are common ocular surface conditions that can cause irritation, redness, discomfort, and impaired quality of life. The company is also developing candidates for serious retinal disorders, including proliferative vitreoretinopathy and primary vitreoretinal lymphoma, as well as programmes that may apply to autoimmune disease and cancer.

The company’s named pipeline assets include ADX248, ADX743, ADX631, ADX246, ADX629, and ADX2191. ADX2191 is associated with retinal disease development, while other candidates reflect Aldeyra’s broader strategy of building a portfolio around inflammatory and immune-related mechanisms. Like many clinical-stage biotechnology businesses, Aldeyra’s prospects depend on trial results, regulatory decisions, intellectual property protection, financing needs, and the ability to commercialise or partner successful products.

For investors, Aldeyra stands out as a small-cap biopharmaceutical company with a concentrated but diversified development pipeline, led by ophthalmology assets. Its shares are likely to be sensitive to clinical readouts, regulatory correspondence, potential approvals, partnership discussions, and the competitive landscape for dry eye, allergic conjunctivitis, and retinal disease treatments.

1.46USD
1.50 USD
+0.12(+8.96%)
After-hours

Last updated

Market Cap
$80,837,404
P/E
P/FCF
P/S
Enterprise Value
$35,747,618
Sector
Materials
Industry
Pharmaceutical Preparations
Address
131 HARTWELL AVENUE, LEXINGTON, MA, 02421
globenewswire.com

ALDEYRA DEADLINE FRIDAY MAY 29th: Bragar Eagel & Squire, P.C. Urgently Reminds Aldeyra Therapeutics, Inc. Investors with Large Losses to Contact the Firm Regarding Their Rights Before May 29th

27 May 2026, 03:15 AM
globenewswire.com

ALDX FINAL DEADLINE: ROSEN, TOP RANKED GLOBAL COUNSEL, Encourages Aldeyra Therapeutics, Inc. Investors with Losses in Excess of $100K to Secure Counsel Before Important May 29 Deadline in Securities Class Action First Filed by the Firm – ALDX

25 May 2026, 06:04 AM
globenewswire.com

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

20 May 2026, 21:30 PM
globenewswire.com

ALDX Investor Alert: Aldeyra Therapeutics Securities Fraud Lawsuit - Investors With Losses May Seek to Lead the Class Action After Executives Allegedly Disregarded FDA Requirements: Levi & Korsinsky

18 May 2026, 22:30 PM
globenewswire.com

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

13 May 2026, 22:30 PM
globenewswire.com

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

12 May 2026, 06:17 AM
globenewswire.com

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

12 May 2026, 01:30 AM
globenewswire.com

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 - ALDX

10 May 2026, 05:17 AM
globenewswire.com

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

03 May 2026, 21:30 PM
globenewswire.com

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 - ALDX

03 May 2026, 17:49 PM
globenewswire.com

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

01 May 2026, 04:09 AM
globenewswire.com

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 - ALDX

01 May 2026, 03:30 AM
globenewswire.com

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

26 Apr 2026, 21:30 PM
globenewswire.com

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 - ALDX

25 Apr 2026, 08:20 AM
globenewswire.com

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

24 Apr 2026, 20:20 PM
globenewswire.com

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 - ALDX

22 Apr 2026, 05:23 AM
globenewswire.com

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 - TCOM

22 Apr 2026, 04:46 AM
globenewswire.com

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

19 Apr 2026, 21:30 PM
globenewswire.com

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

19 Apr 2026, 02:16 AM
globenewswire.com

Bragar Eagel & Squire, P.C. Encourages Aldeyra Therapeutics, Inc. Investors to Contact the Firm Regarding Their Rights

16 Apr 2026, 02:23 AM
Market Cap
$80,837,404
Enterprise Value
$35,747,618
P/E
P/B
2.13
P/S
EV / EBITDA
-1.5
EV / Sales
EPS
-0.38
Dividend Yield
0%
P/FCF
P/CF
Free Cash Flow
-$22,043,369
ROE
-60.85%
ROA
-48.49%
Debt / Equity
0
Current Ratio
4.91
Quick Ratio
4.91
Cash
4.67
Avg Volume
$735,861
Fundamentals Snapshot Price
1.34

Income Statement

Line Item2026 Q22026 Q12025 Q42025 Q32025 Q2
Revenue00000
Cost of revenue00000
Gross profit00000
Operating income-5.85M-3.55M-6.67M-8M-10.17M
EBITDA-5.78M-3.48M-6.6M-7.94M-10.11M
Net income-5.45M-3.45M-6.46M-7.69M-9.77M
Income taxes00000
Interest expense-23-468.68K-475.26K-475.9K-470.62K
Other operating expenses00000
Total operating expenses5.85M3.55M6.67M8M10.17M
Basic EPS-0.09-0.06-0.11-0.13-0.16
Diluted EPS-0.09-0.06-0.11-0.13-0.16

Balance Sheet

Line Item2026 Q22026 Q12025 Q42025 Q32025 Q2
Total assets47.54M66.48M72.06M77.8M84.96M
Total liabilities9.66M24.33M27.81M28.56M29.67M
Total equity37.89M42.16M44.25M49.24M55.29M
Cash & equivalents45.09M65M70.04M59.34M41.24M
Current assets47.38M66.27M71.78M77.46M84.56M
Current liabilities9.66M24.33M27.81M28.48M29.53M
Accounts payable137.48K141.36K158.46K13.42K1.46M
Receivables00000
Inventories00000
Goodwill00000
Long-term debt00000

Cash Flow

Line Item2026 Q22026 Q12025 Q42025 Q32025 Q2
Operating cash flow-4.59M-5.11M-5.3M-7.02M-8.56M
Investing cash flow-23.1K016M25M-554.13K
Financing cash flow-15.3M71.14K0120.75K0
Change in cash-19.91M-5.04M10.7M18.1M-9.11M
Net income-5.45M-3.45M-6.46M-7.69M-9.77M
KindFilingDateLink
edgar indexSCHEDULE 13G — Aldeyra Therapeutics, Inc.View Filing
edgar index10-Q — Aldeyra Therapeutics, Inc.View Filing
edgar index8-K — Aldeyra Therapeutics, Inc.View Filing
eight k text8-K — 8-KView Filing
edgar indexSCHEDULE 13G/A — Aldeyra Therapeutics, Inc.View Filing
edgar index8-K — Aldeyra Therapeutics, Inc.View Filing
eight k text8-K — 8-KView Filing
edgar index3 — Aldeyra Therapeutics, Inc.View Filing
edgar index4 — Aldeyra Therapeutics, Inc.View Filing
edgar index4 — Aldeyra Therapeutics, Inc.View Filing
edgar index4 — Aldeyra Therapeutics, Inc.View Filing
edgar index4 — Aldeyra Therapeutics, Inc.View Filing
edgar index4 — Aldeyra Therapeutics, Inc.View Filing
edgar index4 — Aldeyra Therapeutics, Inc.View Filing
edgar index4 — Aldeyra Therapeutics, Inc.View Filing
edgar index8-K — Aldeyra Therapeutics, Inc.View Filing
eight k text8-K — 8-KView Filing
form 4Form 4 — DEPTULA-HICKS DARLENE MView Filing
form 4Form 4 — DEPTULA-HICKS DARLENE MView Filing
form 4Form 4 — Bronstein BenView Filing
form 4Form 4 — Bronstein BenView Filing
form 4Form 4 — Bronstein BenView Filing
form 4Form 4 — Walker NealView Filing
form 4Form 4 — Walker NealView Filing
form 4Form 4 — Clark William DView Filing
form 4Form 4 — Clark William DView Filing
form 4Form 4 — Phillips Gary M.View Filing
form 4Form 4 — Phillips Gary M.View Filing
form 4Form 4 — Phillips Gary M.View Filing
form 4Form 4 — DOUGLAS RICHARDView Filing
form 4Form 4 — DOUGLAS RICHARDView Filing
form 4Form 4 — DOUGLAS RICHARDView Filing
form 4Form 4 — Miller-Rich NancyView Filing
form 4Form 4 — Miller-Rich NancyView Filing
edgar index4 — Aldeyra Therapeutics, Inc.View Filing
form 4Form 4 — Brady Todd CView Filing
edgar indexSCHEDULE 13G/A — Aldeyra Therapeutics, Inc.View Filing
edgar index10-Q — Aldeyra Therapeutics, Inc.View Filing
edgar index8-K — Aldeyra Therapeutics, Inc.View Filing
eight k text8-K — 8-KView Filing
edgar indexDEF 14A — Aldeyra Therapeutics, Inc.View Filing
edgar indexDEFA14A — Aldeyra Therapeutics, Inc.View Filing
edgar indexARS — Aldeyra Therapeutics, Inc.View Filing
edgar index8-K — Aldeyra Therapeutics, Inc.View Filing
eight k text8-K — 8-KView Filing
edgar index8-K — Aldeyra Therapeutics, Inc.View Filing
eight k text8-K — 8-KView Filing
edgar index4 — Aldeyra Therapeutics, Inc.View Filing
form 4Form 4 — Brady Todd CView Filing
form 4Form 4 — Brady Todd CView Filing
edgar indexSCHEDULE 13G/A — Aldeyra Therapeutics, Inc.View Filing
edgar index4 — Aldeyra Therapeutics, Inc.View Filing
edgar index4 — Aldeyra Therapeutics, Inc.View Filing
form 4Form 4 — DOUGLAS RICHARDView Filing
form 4Form 4 — Alfieri MichaelView Filing
edgar index8-K — Aldeyra Therapeutics, Inc.View Filing
eight k text8-K — 8-KView Filing
edgar index10-K — Aldeyra Therapeutics, Inc.View Filing
edgar indexS-8 — Aldeyra Therapeutics, Inc.View Filing
ten k section10-K — businessView Filing
ten k section10-K — mdaView Filing
ten k section10-K — risk_factorsView Filing
edgar indexSCHEDULE 13G/A — Aldeyra Therapeutics, Inc.View Filing
edgar index8-K — Aldeyra Therapeutics, Inc.View Filing
eight k text8-K — 8-KView Filing
edgar index8-K — Aldeyra Therapeutics, Inc.View Filing
eight k text8-K — 8-KView Filing
edgar indexSCHEDULE 13G/A — Aldeyra Therapeutics, Inc.View Filing
edgar index8-K — Aldeyra Therapeutics, Inc.View Filing
eight k text8-K — 8-KView Filing
edgar index10-Q — Aldeyra Therapeutics, Inc.View Filing
edgar index8-K — Aldeyra Therapeutics, Inc.View Filing
edgar index8-K — Aldeyra Therapeutics, Inc.View Filing
edgar index4 — Aldeyra Therapeutics, Inc.View Filing
edgar indexSCHEDULE 13G/A — Aldeyra Therapeutics, Inc.View Filing