5.25
price down icon2.60%   -0.14
after-market After Hours: 5.27 0.02 +0.38%
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Aldeyra Therapeutics Inc stock is traded at $5.25, with a volume of 780.93K. It is down -2.60% in the last 24 hours and down -2.60% over the past month. Aldeyra Therapeutics Inc is a biotechnology company engaged in developing and commercializing next-generation medicines to improve the lives of patients with immune-mediated and metabolic diseases. The company's product candidate, Reproxalap, is a treatment in late-stage development for dry eye disease and allergic conjunctivitis. In addition, it also has additional product candidates in development for proliferative vitreoretinopathy, primary vitreoretinal lymphoma and other retinal diseases, autoimmune disease, and cancer. Company products includes ADX248, ADX743, ADX631, ADX246, ADX629, ADX2191.
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Previous Close:
$5.39
Open:
$5.4
24h Volume:
780.93K
Relative Volume:
0.88
Market Cap:
$314.45M
Revenue:
-
Net Income/Loss:
$-44.80M
P/E Ratio:
-7.00
EPS:
-0.75
Net Cash Flow:
$-30.67M
1W Performance:
-4.72%
1M Performance:
-2.60%
6M Performance:
+174.87%
1Y Performance:
-2.23%
1-Day Range:
Value
$5.12
$5.47
1-Week Range:
Value
$5.12
$5.78
52-Week Range:
Value
$1.14
$7.20

Aldeyra Therapeutics Inc Stock (ALDX) Company Profile

Name
Name
Aldeyra Therapeutics Inc
Name
Phone
781-761-4904
Name
Address
131 HARTWELL AVENUE, LEXINGTON, MA
Name
Employee
8
Name
Twitter
@aldeyraaldx
Name
Next Earnings Date
2025-08-08
Name
Latest SEC Filings
Name
ALDX's Discussions on Twitter

Compare ALDX with other stocks

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
Biotechnology icon
ALDX
Aldeyra Therapeutics Inc
5.25 323.65M 0 -44.80M -30.67M -0.75
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
407.37 104.55B 11.39B 3.64B 3.50B 13.99
Biotechnology icon
ALNY
Alnylam Pharmaceuticals Inc
464.95 60.36B 2.46B -319.09M -52.09M -2.4669
Biotechnology icon
REGN
Regeneron Pharmaceuticals Inc
557.73 59.84B 14.21B 4.46B 3.56B 39.69
Biotechnology icon
ARGX
Argen X Se Adr
799.56 49.07B 3.06B 1.28B 447.35M 19.67
Biotechnology icon
ONC
Beone Medicines Ltd Adr
327.03 35.16B 4.56B -176.77M 225.30M -1.7177

Aldeyra Therapeutics Inc Stock (ALDX) Upgrades & Downgrades

Date Action Analyst Rating Change
Apr-03-24 Upgrade Oppenheimer Perform → Outperform
Apr-02-24 Resumed H.C. Wainwright Buy
Apr-27-22 Resumed H.C. Wainwright Buy
Feb-08-21 Initiated H.C. Wainwright Buy
Dec-16-20 Initiated Berenberg Buy
Oct-30-20 Initiated Jefferies Buy
Oct-16-20 Initiated BTIG Research Buy
Sep-22-20 Initiated Alliance Global Partners Buy
May-12-20 Initiated Oppenheimer Outperform
Dec-04-18 Initiated Citigroup Buy
Sep-26-18 Reiterated Cantor Fitzgerald Overweight
Sep-13-18 Initiated Janney Buy
Jan-26-18 Initiated Seaport Global Securities Buy
Sep-26-16 Initiated H.C. Wainwright Buy
Jul-01-16 Initiated Stifel Buy
Jul-01-15 Initiated Canaccord Genuity Buy
Mar-25-15 Initiated Chardan Capital Markets Buy
Mar-20-15 Reiterated H.C. Wainwright Buy
Nov-18-14 Initiated H.C. Wainwright Buy
Jun-19-14 Initiated Aegis Capital Buy
View All

Aldeyra Therapeutics Inc Stock (ALDX) Latest News

pulisher
09:29 AM

Why analysts upgrade Aldeyra Therapeutics Inc. stock2025 Dividend Review & Verified Entry Point Detection - newser.com

09:29 AM
pulisher
08:30 AM

Evaluating Aldeyra Therapeutics Inc. with trendline analysisJuly 2025 Macro Moves & AI Forecasted Stock Moves - newser.com

08:30 AM
pulisher
Oct 12, 2025

Risk adjusted return profile for Aldeyra Therapeutics Inc. analyzed2025 Volume Leaders & Growth Focused Entry Reports - newser.com

Oct 12, 2025
pulisher
Oct 11, 2025

Aldeyra Therapeutics (NASDAQ:ALDX) Stock Price Passes Below 50-Day Moving AverageShould You Sell? - MarketBeat

Oct 11, 2025
pulisher
Oct 10, 2025

Relative strength of Aldeyra Therapeutics Inc. in sector analysis - newser.com

Oct 10, 2025
pulisher
Oct 10, 2025

When is the best time to exit Aldeyra Therapeutics Inc.Quarterly Trade Summary & Weekly Consistent Profit Watchlists - newser.com

Oct 10, 2025
pulisher
Oct 10, 2025

Statistical indicators supporting Aldeyra Therapeutics Inc.’s strengthInsider Selling & Fast Gain Swing Alerts - newser.com

Oct 10, 2025
pulisher
Oct 10, 2025

How to forecast Aldeyra Therapeutics Inc. trends using time seriesTrend Reversal & Consistent Growth Stock Picks - newser.com

Oct 10, 2025
pulisher
Oct 10, 2025

Is Aldeyra Therapeutics Inc. stock reversal real or fakeWeekly Trade Report & Safe Capital Growth Trade Ideas - newser.com

Oct 10, 2025
pulisher
Oct 10, 2025

4 Biotechnology Stocks Lead Momentum Gains Amid Strong Technicals - Benzinga

Oct 10, 2025
pulisher
Oct 09, 2025

Analyzing recovery setups for Aldeyra Therapeutics Inc. investorsJuly 2025 Volume & Verified High Yield Trade Plans - newser.com

Oct 09, 2025
pulisher
Oct 08, 2025

Jefferies raises Aldeyra Therapeutics stock price target to $7 on FDA acceptance - Investing.com Canada

Oct 08, 2025
pulisher
Oct 08, 2025

Aldeyra Therapeutics' (ALDX) "Sell (E+)" Rating Reaffirmed at Weiss Ratings - MarketBeat

Oct 08, 2025
pulisher
Oct 07, 2025

4 Biotech Stocks Seeing Explosive Momentum GainsAldeyra Therapeutics (NASDAQ:ALDX) - Benzinga

Oct 07, 2025
pulisher
Oct 06, 2025

Will Aldeyra Therapeutics Inc. see short term momentum2025 Breakouts & Breakdowns & Low Risk Investment Opportunities - newser.com

Oct 06, 2025
pulisher
Oct 05, 2025

How to track smart money flows in Aldeyra Therapeutics Inc.Quarterly Profit Review & Short-Term High Return Strategies - newser.com

Oct 05, 2025
pulisher
Oct 05, 2025

Is this a good reentry point in Aldeyra Therapeutics Inc.July 2025 Analyst Calls & Low Risk Investment Opportunities - newser.com

Oct 05, 2025
pulisher
Oct 05, 2025

Using Ichimoku Cloud for Aldeyra Therapeutics Inc. technicalsMarket Weekly Review & Precise Swing Trade Alerts - newser.com

Oct 05, 2025
pulisher
Oct 03, 2025

Can Aldeyra Therapeutics Inc. rally from current levels2025 Market Sentiment & Free Safe Entry Trade Signal Reports - newser.com

Oct 03, 2025
pulisher
Oct 03, 2025

PFG Investments LLC Has $985,000 Holdings in Aldeyra Therapeutics, Inc. $ALDX - MarketBeat

Oct 03, 2025
pulisher
Oct 02, 2025

Exploring 3 High Growth Tech Stocks in the US Market - simplywall.st

Oct 02, 2025
pulisher
Oct 02, 2025

Aldeyra Therapeutics (NASDAQ:ALDX) Stock Price Passes Below Fifty Day Moving AverageWhat's Next? - MarketBeat

Oct 02, 2025
pulisher
Oct 01, 2025

Multi factor analysis applied to Aldeyra Therapeutics Inc.Quarterly Growth Report & AI Forecast Swing Trade Picks - newser.com

Oct 01, 2025
pulisher
Oct 01, 2025

ALDX stock touches 52-week high at $6.6 amid robust annual gains - MSN

Oct 01, 2025
pulisher
Sep 30, 2025

High Growth Tech Stocks In The US For September 2025 - simplywall.st

Sep 30, 2025
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Sep 29, 2025

High Growth Tech Stocks In The US Market With Promising Potential - Yahoo Finance

Sep 29, 2025
pulisher
Sep 28, 2025

What analysts say about Aldeyra Therapeutics Inc stockFibonacci Extensions & Free Rapid Growing Investment Returns - earlytimes.in

Sep 28, 2025
pulisher
Sep 27, 2025

Aldeyra Therapeutics Inc Stock Analysis and ForecastSector ETF Performance & Exceptional Capital Growth - earlytimes.in

Sep 27, 2025
pulisher
Sep 27, 2025

Aldeyra Therapeutics Stock Surges on Key Regulatory Advancements - AD HOC NEWS

Sep 27, 2025
pulisher
Sep 25, 2025

Goldman Sachs Group Inc. Sells 115,969 Shares of Aldeyra Therapeutics, Inc. $ALDX - Defense World

Sep 25, 2025

Aldeyra Therapeutics Inc Stock (ALDX) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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Aldeyra Therapeutics Inc Stock (ALDX) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
Machatha Stephen
Chief Development Officer
Aug 11 '25
Sale
5.15
22,073
113,713
221,799
$84.73
price up icon 1.11%
$22.93
price up icon 7.40%
$32.68
price up icon 2.73%
$102.30
price up icon 0.24%
$163.94
price up icon 0.99%
biotechnology ONC
$327.03
price up icon 2.16%
Cap:     |  Volume (24h):