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Aldeyra Therapeutics Inc

NASDAQ • Healthcare • Biotechnology • Quote as of 10/23/2026
Aldeyra Therapeutics Inc stock price and volume chart

Company Profile

IndustryBiotechnology
SectorHealthcare
ExchangeNASDAQ
Market Capitalization40.44 mln
Float58.10 mln
Earnings Date11/04/2026

Piotroski F-Score

4 / 9
Borderline

Relative Strength

7 / 100
Severely lagging

Debt / Equity

0.00
Debt-free

ROE

-50.37
Deeply negative

ROA

-33.04
Deeply negative

Business Description

Aldeyra Therapeutics is a Massachusetts-based biotechnology company focused on developing treatments for immune-related conditions. Its most advanced drug candidates include reproxalap, currently in late-stage trials for dry eye disease and eye allergies, and ADX-2191, which targets rare eye cancers and retinal disorders. The company is also testing an oral medication called ADX-629 for conditions ranging from asthma and psoriasis to COVID-19. Founded in 2004, Aldeyra continues to build a broader pipeline of experimental therapies aimed at addressing a wide range of inflammatory diseases.

Key Fundamentals

EPS-0.38
ROE-50.37
ROIC-106
ROA-33.04
Interest Cover-16.95
EBITDA, mln-21.37
EV / EBITDA-1.37
EV / EBIT-1.35

Quote Details

Last 0.6497
Change 0.0044 (0.68%)
Open 0.63
Volume 820,221
Turnover 532,898
Average Volume 2,023,094

Financial Ratios

Leverage Ratio1.25
Current Ratio4.84
Price / Book1.95
Price / Tangible Book1.95
Debt / Equity0.00

Financial Strength

Piotroski F-Score 4 / 9
Short Ratio3.70
Short % of Float5.94

Price Performance & Relative Strength

Period Price Performance Relative Strength
1 Week -7.2% 13 / 100   
1 Month -46.75% 5 / 100   
2 Months -61.78% 5 / 100   
6 Months -58.08% 10 / 100   
1 Year -87.48% 6 / 100   



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