Aldeyra Therapeutics Inc Share Price Today: Live Updates & Key Insights

Aldeyra Therapeutics Inc share price today is $1.49, up -1.94%. The stock opened at $1.6 against the previous close of $1.55, with an intraday high of $1.6 and low of $1.48.

Aldeyra Therapeutics Inc Share Price Chart

Aldeyra Therapeutics Inc

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Aldeyra Therapeutics Inc Share Price Performance

$1.49 -0.0194(-1.94%) ALDX at 27 Jul 2026 01:55 PM Biotechnology
Lowest Today 1.48
Highest Today 1.6
Today’s Open 1.6
Prev. Close 1.55
52 Week High 6.18
52 Week Low 1.07
Day’s Range: Low 1.48 High 1.6
52-Week Range: Low 1.07 High 6.18
1 day return -
1 Week return -10.29
1 month return -17.56
3 month return -4.08
6 month return -70.78
1 year return -71.28
3 year return -80.79
5 year return -82.32
10 year return -

Aldeyra Therapeutics Inc Institutional Holdings

Knoll Capital Management LP 9.08

BlackRock Inc 6.24

Vanguard Group Inc 6.13

AQR Capital Management LLC 4.69

Vanguard Capital Management, LLC 3.92

Kingdon Capital Management LLC 3.57

Vanguard Total Stock Mkt Idx Inv 2.96

683 Capital Management LLC 2.49

D. E. Shaw & Co LP 2.33

Geode Capital Management, LLC 2.08

State Street Corp 1.86

Millennium Management LLC 1.65

Ardsley Advisory Partners 1.62

Jane Street Group LLC 1.61

Renaissance Technologies Corp 1.43

Acadian Asset Management LLC 1.42

Vanguard Portfolio Management, LLC 1.34

Jacobs Levy Equity Management, Inc. 1.32

Propel Bio Management LLC 1.21

Dimensional Fund Advisors, Inc. 1.03

The Goldman Sachs Group Inc 0.90

Fidelity Small Cap Index 0.90

Vanguard Institutional Extnd Mkt Idx Tr 0.86

Russell 2000 Equity Index Fund B 0.61

Russell 2000 Index Non-Lendable Fund 0.61

Vanguard Explorer Inv 0.55

Fidelity Extended Market Index 0.43

iShares Micro-Cap ETF 0.31

DFA US Small Cap I 0.27

Vanguard Health Care ETF 0.26

DFA US Micro Cap I 0.23

Schwab Small Cap Index 0.20

Extended Equity Market Fund B 0.19

Extended Equity Market Fund E 0.19

Blackrock Extended Mkt Fund CF 0.19

Invesco RAFI US 1500 Small-Mid ETF 0.17

BlackRock Extended Equity Market Fund K 0.16

iShares Core S&P Total US Stock Mkt ETF 0.16

Fidelity Total Market Index 0.14

iShares Russell 2000 Small-Cap Idx Instl 0.14

Aldeyra Therapeutics Inc Market Status

Strong Buy: 5

Buy: 2

Hold: 0

Sell: 0

Strong Sell: 0

Aldeyra Therapeutics Inc Fundamentals

Market Cap 93.50 M

PB Ratio 2.4396

PE Ratio 0.0

Enterprise Value 53.06 M

Total Assets 72.06 M

Volume 1126283

Aldeyra Therapeutics Inc Company Financials

Annual Revenue FY23:0 0.0M, FY22:0 0.0M, FY21:0 0.0M, FY20:0 0.0M, FY19:0 0.0M

Annual Profit FY23:null 0.0M, FY22:null 0.0M, FY21:null 0.0M, FY20:null 0.0M, FY19:null 0.0M

Annual Net worth FY23:-45691710 -45.7M, FY22:-61369285 -61.4M, FY21:-59254195 -59.3M, FY20:-37553729 -37.6M, FY19:-60826831 -60.8M

Quarterly Revenue Q1/2026:0 0.0M, Q3/2025:0 0.0M, Q2/2025:0 0.0M, Q1/2025:0 0.0M, Q3/2024:0 0.0M

Quarterly Profit Q1/2026:-66599 -0.1M, Q3/2025:-63683 -0.1M, Q2/2025:-62282 -0.1M, Q1/2025:-60912 -0.1M, Q3/2024:null 0.0M

Quarterly Net worth Q1/2026:-3452619 -3.5M, Q3/2025:-7688341 -7.7M, Q2/2025:-9767312 -9.8M, Q1/2025:-9929501 -9.9M, Q3/2024:-15112983 -15.1M

About Aldeyra Therapeutics Inc & investment objective

Company Information 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.

Organisation Biotechnology

Employees 7

Industry Biotechnology

CEO Dr. Todd C. Brady M.D., Ph.D.

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Aldeyra Therapeutics Inc FAQs

What is the share price of Aldeyra Therapeutics Inc today?

The current share price of Aldeyra Therapeutics Inc is $1.49.

Can I buy Aldeyra Therapeutics Inc shares in India?

Yes, Indian investors can buy Aldeyra Therapeutics Inc shares by opening an international trading and demat account with Motilal Oswal.

How to buy Aldeyra Therapeutics Inc shares in India?

You can easily invest in Aldeyra Therapeutics Inc shares from India by:

Can I buy fractional shares of Aldeyra Therapeutics Inc?

Yes, many platforms allow you to buy fractional shares starting from as low as $1.

What is the market capitalization value of Aldeyra Therapeutics Inc?

Aldeyra Therapeutics Inc has a market cap of $93.50 M.

In which sector does Aldeyra Therapeutics Inc belong?

Aldeyra Therapeutics Inc operates in the Biotechnology sector.

What documents are required to invest in Aldeyra Therapeutics Inc stocks?

To invest, you typically need:

What is the PE and PB ratio of Aldeyra Therapeutics Inc?

The PE ratio of Aldeyra Therapeutics Inc is N/A and the PB ratio is 2.44.