Stock Evaluator: Aldeyra Therapeutics, Inc. (ALDX)

Aldeyra Therapeutics, Inc. ALDX

$1.52 0.02 1.33%
August 21, 2026 4:00:00 PM EST November 10, 2021 Volume: 1,098,749
After Hours: $120.37   0.15  |  0.12% November 10, 2021 7:59 PM EST Volume: 72,713
USD NASD | DELAYED PRICE
SECTOR INDUSTRY
Health Care Biotechnology

A+ Stock Grade Summary:

VALUE:
GROWTH:
MOMENTUM:
EPS REVISIONS:
QUALITY:
COMPANY SUMMARY
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.

Commentary & Analysis


Financial Summary

Share Statistics ALDX Industry
Median
Percentile
(All Stocks)
Market Cap (Mil) $91.7 $292.6 20%
Shares Out (Mil) 60.3 54.4 52%
Institutional Ownership 92.9% 93.2% 62%
Float (Mil) 48.9 40.2 46%
Beta 1.20 0.94 71%
Avg Daily Volume (000s) 899 544 68%
Price Change
(52-week)
(73.0%) 59.7% 8%
Growth ALDX Industry
Median
Percentile
(All Stocks)
Sales (5yr) na 13.6% na
Net Income (5yr) 2.1% (10.1%) 43%
EPS (5yr) 12.6% 16.0% 51
Dividends (5yr) na 0.0% na
Cash Flow (5yr) (23.3%) (15.6%) 28%
Estimates Qtrly Current
Fiscal
Year
Next
Fiscal
Year
# of Estimates 4 4 4
Current EPS ($0.093) ($0.340) ($0.275)
Month Ago EPS ($0.070) ($0.300) ($0.200)
# Rev Up 1 1 1
# Rev Down 0 0 0
Three Months Ago EPS ($0.070) ($0.343) ($0.200)
Year/Year Chg 3.3% (39.7%) (74.3%)
Financials ALDX Industry
Median
Percentile
(All Stocks)
Sales (TTM) (Mil) na $37 na
Net Income (TTM) (Mil) ($23) ($43) 22%
EPS (TTM) ($0.383) ($1.400) 29%
Operating Cash Flow (TTM) (Mil) ($22) ($31) 14%
Net Cash Flow (TTM) (Mil) na $2 na
Long-Term Debt (Q1) (Mil) $0 $4 0%
Enterprise Value (Q1) (Mil) $47 $164 16%
Valuation ALDX Industry
Median
Percentile
(All Stocks)
P/B 2.41 2.83 57%
P/E na 19.6 na
Dividend Yield na 0.0% na
PEG (5yr hist) na 1.0 na
Ratios ALDX Industry
Median
Percentile
(All Stocks)
Gross Margin na 64.2% na
Net Margin na (75.9%) na
ROA (34.8%) (47.5%) 15%
ROE (49.5%) (55.0%) 15%
Liabilities to Assets 20.3% 29.6% 13%
F-Score 4 3 33%

Aldeyra Therapeutics, Inc. did not pass any screens on 8/21/2026.

Price and market data provided by QuoteMedia and delayed a minimum of 15 minutes unless otherwise indicated. Fundamental data provided by AAII's Stock Investor Pro and S&P Global Market Intelligence and are updated through the previous trading day.

Ⓒ 2026 American Association of Individual Investors