Live Markets
Tuesday, July 28, 2026·George Town, KY·29°·Partly Cloudy
Markets Open · NYSE·Newsletter·Masthead·
VOL. XII · NO. 117Established MMXIV · George Town, Grand CaymanAtlantic Edition · $4.50

The Cayman Journal

Finance · Business · Technology · Caribbean & Global Affairs
Markets · Healthcare

Aldeyra Therapeutics, Inc. (ALDX)

NCM · Biotechnology

$1.58-0.01 (-0.32%)Quote refreshed

Sources: Yahoo Finance (quote, statistics) · SEC EDGAR (filings, insider trades, 13F holders) · company filings & press wires

Market Cap
$95.3M
P/E (TTM)
EPS
$-0.45
Div Yield
52W Range
$1.07–$6.17
Beta
1.15

Company overview

Next earnings: 2026-08-06(9d)

Aldeyra Therapeutics, Inc., a biotechnology company, discovers and develops therapies designed to treat immune-mediated diseases. Its lead product candidate is reproxalap, a reactive aldehyde species (RASP) modulator, which is in Phase III clinical trial for the treatment of dry eye disease and allergic conjunctivitis; and ADX-2191, a dihydrofolate reductase inhibitor for the treatment of primary vitreoretinal lymphoma and retinitis pigmentosa. The company also develops ADX-629, an orally administered RASP modulator that is in Phase 2 clinical trials for the treatment of COVID-19, atopic asthma, psoriasis, and alcohol intoxication. In addition, it develops preclinical RASP platforms, including ADX 248, ADX 246, and other novel RASP modulators for the treatment of various diseases associated with RASP. The company was formerly known as Aldexa Therapeutics, Inc. and changed its name to Aldeyra Therapeutics, Inc. in March 2014. Aldeyra Therapeutics, Inc. was incorporated in 2004 and is based in Lexington, Massachusetts.

Peers in Biotechnology

All in industry →

Recent press releases

Aldeyra Therapeutics, Inc. has not issued a press release in this window.

SEC filings

All filings →

Aldeyra Therapeutics, Inc. has not filed an SEC document in this window.

Aldeyra Therapeutics, Inc. has no reported insider trades in the last 90 days.

Institutional holders

All holders →
As of 2025-12-31 · prior 2025-09-30
4,185,632 sh-19.9%
1,530,000 sh+86.6%
1,850,000 sh+38.9%
657,032 sh-39.4%
1,500,000 sh-21.1%
1,226,922 sh-18.5%
263,407 sh+2382.6%
223,317 sh● NEW

People at Aldeyra Therapeutics, Inc.

All people →

Quarterly financials

Full financials →
Revenue trend
03/25
NI -$9.9M
06/25
NI -$9.8M
09/25
NI -$7.7M
RevenueNI = Net Income
EPS trend (diluted)
Latest: $-0.13
Prior: $-0.16
Revenue sparkline