Aldeyra Therapeutics, Inc. (ALDX) Research

Aldeyra Therapeutics, Inc. is a biotechnology company focused on the discovery and commercialization of therapeutic agents for ocular and systemic immune-mediated disorders. The firm's primary investigational compound is reproxalap, a reactive aldehyde species (RASP) modulator, currently in Phase III clinical trials for addressing dry eye disease and allergic conjunctivitis. Additionally, Aldeyra is advancing ADX-629, an innovative, first-in-class RASP modulator designed for oral administration, which is undergoing Phase II studies for conditions such as psoriasis, asthma, and COVID-19. Another pipeline asset, ADX-2191, a dihydrofolate reductase inhibitor, is in Phase 3 for the prevention of proliferative vitreoretinopathy and in Phase II trials for treating retinitis pigmentosa and primary vitreoretinal lymphoma. The company also holds a license agreement with Madrigal Pharmaceuticals, Inc. for the development of ADX-1612, a compound that inhibits the protein chaperome to tackle inflammatory diseases. Originally incorporated in 2004 as Aldexa Therapeutics, Inc., the company officially adopted the name Aldeyra Therapeutics, Inc. in March 2014 and is headquartered in Lexington, Massachusetts.

Market snapshot

Symbol
ALDX
Price
$1.96
Day change
+7.10%
Market cap
$118.2M
P/E ratio
-4.32x
52-week range
1.07-6.175
Sector
Healthcare
Industry
Biotechnology
Next earnings
in 2 months
Analyst price target
$9.67

Peer companies

  • AC Immune S.A. (ACIU)
  • Amarin Corporation plc (AMRN)
  • Alto Neuroscience, Inc. (ANRO)
  • Candel Therapeutics, Inc. (CADL)
  • Cellectis S.A. (CLLS)
  • Contineum Therapeutics, Inc. Class A Common Stock (CTNM)
  • Genelux Corporation (GNLX)
  • Kyverna Therapeutics, Inc. (KYTX)

Recent insider activity

  • Miller-Rich Nancy — A-Award (70000 shares) on 2026-06-09
  • Miller-Rich Nancy — A-Award (3318 shares) on 2026-06-09
  • DOUGLAS RICHARD — A-Award (70000 shares) on 2026-06-09
  • DOUGLAS RICHARD — A-Award (19909 shares) on 2026-06-09
  • DOUGLAS RICHARD — A-Award (2323 shares) on 2026-06-09

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