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Aldeyra Therapeutics Inc

IEX • Healthcare • Biotechnology • Quote as of 08/14/2026
Aldeyra Therapeutics Inc stock price and volume chart

Company Profile

IndustryBiotechnology
SectorHealthcare
ExchangeIEX
Market Capitalization88.38 mln
Float51.88 mln
Earnings Date07/31/2026

Piotroski F-Score

3 / 9
Below average

1-Year Forecast

6.60
Transformational upside

Relative Strength

38 / 100
Underperforming

Debt / Equity

0.37
Low leverage

ROE

-53.76
Deeply negative

Dividend Yield

0.00%
No dividend

Business Description

Aldeyra Therapeutics is a Massachusetts-based biotech 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, targeting rare eye cancers and inherited retinal disorders. The company is also testing an oral drug, ADX-629, across a range of conditions including asthma, psoriasis, and COVID-19, while continuing to advance several earlier-stage compounds built on the same core science.

Key Fundamentals

EPS-0.38
ROE-53.76
ROIC-127
ROA-34.69
EBITDA, mln-25.22
EV / EBITDA-1.72
EV / EBIT-1.70

Financial Strength

Piotroski F-Score 3 / 9
1-Year Target Price6.60
Short Ratio2.30
Short % of Float5.86

Price Performance & Relative Strength

Period Price Performance Relative Strength
1 Week 0% 37 / 100   
1 Month -9.3% 11 / 100   
2 Months -10.34% 19 / 100   
6 Months -70.4% 2 / 100   
1 Year -71% 5 / 100   



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