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Aldeyra Therapeutics, Inc. Share Price

Aldeyra Therapeutics, Inc. Share Price

NASDAQ: ALDX | Micro Cap
$1.48
-$0.06 (-4.21%) Last updated on 29 Aug, 2026 | 01:29 IST
  • Performance
  • Chart
  • Fundamentals
  • Quarterly P&L
  • Annual P&L
  • About
  • Price history
  • FAQs

Aldeyra Therapeutics, Inc. Stock Performance

Open
$1.55
Prev. Close
$1.54
Circuit Range
N/A
Day Range
$1.49 - $1.55
Year Range
$1.07 - $6.16
Volume
23,875
Average Traded
$1.51

Aldeyra Therapeutics, Inc. Share Price Today

As of 29 August 2026, Aldeyra Therapeutics, Inc.'s share price is $1.48. The stock opened at $1.55, compared to its previous close of $1.54. During today's trading session, Aldeyra Therapeutics, Inc.'s share price traded between $1.49 and $1.55, with an average price of $1.52. Over the past 52 weeks, the stock has recorded a high of $6.16 and a low of $1.07. In terms of performance, Aldeyra Therapeutics, Inc.'s share price has declined by 72.94% over the last six months and is down 74.66% on a year-on-year basis.

Aldeyra Therapeutics, Inc. Share Price Chart

$1.49$1.55
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Aldeyra Therapeutics, Inc. Stock Fundamentals & Key Indicators

Market Cap
$88.88M
PE Ratio (TTM)
-2.64
Dividend Yield
N/A
EPS (TTM)
$-0.56
Revenue (TTM)
N/A
Return On Equity (TTM)
-76.49%
Profit Margin
N/A
Debt to Equity
0.63
Quarterly Earnings Growth YoY
49.13%

Aldeyra Therapeutics, Inc. Quarterly Profit & Loss

All figures in USD

ParticularsMar 2024Jun 2024Sep 2024Mar 2025Jun 2025Sep 2025
RevenueN/AN/AN/AN/AN/AN/A
Net Profit-$8.08M-$16.85M-$15.11M-$9.93M-$9.77M-$7.69M
Net Profit MarginN/AN/AN/AN/AN/AN/A
Income ChangeN/A-108.45%10.30%34.30%1.63%21.28%

Aldeyra Therapeutics, Inc. Annual Profit & Loss

All figures in USD

Particulars20232025
RevenueN/AN/A
Net Profit-$37.54M-$33.85M
Net Profit MarginN/AN/A
Income ChangeN/A9.84%

About Aldeyra Therapeutics, Inc.

Aldeyra Therapeutics, Inc., a biotechnology company, discovers and develops therapies designed to treat immune-mediated and metabolic 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 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 platform, including ADX 248, ADX 743, ADX 631, ADX 246, and other product candidates in development for inflammatory and metabolic diseases. 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.

Aldeyra Therapeutics, Inc. Historical Returns

MonthOpenCloseChange %
Aug 2026
$1.50
$1.55
+0.65%
Jul 2026
$2.16
$1.54
-28.04%
Jun 2026
$1.73
$2.14
+22.99%
May 2026
$1.52
$1.74
+14.47%
Apr 2026
$1.75
$1.52
-10.59%
Mar 2026
$5.52
$1.70
-68.92%
Feb 2026
$5.34
$5.47
+2.05%
Jan 2026
$5.08
$5.36
+3.47%
Dec 2025
$5.39
$5.18
-5.56%
Nov 2025
$5.12
$5.49
+8.08%
Oct 2025
$5.27
$5.08
-2.68%
Sep 2025
$5.89
$5.21
-10.70%

ALDX Share Price FAQs

What is Aldeyra Therapeutics, Inc. share price today?

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Aldeyra Therapeutics, Inc. share price today is $1.48 as on August 29, 2026 at 1:29 am IST.

What is the 52 week high and 52 week low of Aldeyra Therapeutics, Inc. stock?

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The 52 week high of Aldeyra Therapeutics, Inc. stock is $6.16, while the 52 week low is $1.07 as of 29 Aug '26.

What is ALDX's market capitalisation today?

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ALDX market capitalisation is $88.88M as of August 29, 2026, at 10:23 pm IST.

What is ALDX's net income for the last quarter?

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ALDX's net income for the last quarter is -0.01B USD.

What is the 5 year returns of ALDX?

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The 5 year returns of ALDX is -84.44% as on 29 Aug '26.

What is the high & low stock price of ALDX today?

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ALDX stock price hit a high of $1.55 and low of $1.49 as of 29 Aug '26.

Can I buy ALDX shares in India?

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Yes. You can buy ALDX in India by opening an international trading account.