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Aldeyra Therapeutics Inc

IEX • Healthcare • Biotechnology • Quote as of 10/30/2026
Aldeyra Therapeutics Inc stock price and volume chart

Company Profile

IndustryBiotechnology
SectorHealthcare
ExchangeIEX
Market Capitalization39.76 mln
Float58.10 mln
Earnings Date11/04/2026

Piotroski F-Score

4 / 9
Borderline

Relative Strength

4 / 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 / EBITDA0.29
EV / EBIT0.29

Quote Details

Last 0.5601
Change -0.0957 (-14.59%)
Open 0.67
Volume 881,891
Turnover 493,947
Average Volume 1,632,104

Financial Ratios

Leverage Ratio1.25
Current Ratio4.84
Price / Book1.02
Price / Tangible Book1.02
Debt / Equity0.00

Financial Strength

Piotroski F-Score 4 / 9
Short Ratio1.78
Short % of Float5.46

Price Performance & Relative Strength

Period Price Performance Relative Strength
1 Week -14.4% 4 / 100   
1 Month -58.51% 1 / 100   
2 Months -64.77% 2 / 100   
6 Months -64.55% 4 / 100   
1 Year -88.93% 3 / 100   



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