Skip to main content
Recent Quotes
My Watchlist
Indicators
Markets
Stocks
ETFs
Tools
Markets:
Overview
News
Currencies
International
Treasuries

Aldeyra Therapeutics, Inc. - Common Stock (NQ:ALDX)

5.455 +0.065 (+1.21%)
Streaming Delayed Price Updated: 12:41 PM EDT, Aug 18, 2025 Add to My Watchlist
Quote
Overview Detailed Quote Charting Historical Prices
News
All News News Headlines Press Releases
Research
Quarterly Reports Insider Filings Other Filings

Price and Volume

Detailed Quote
Volume 462,078
Open 5.430
Bid (Size) 5.450 (42)
Ask (Size) 5.460 (12)
Prev. Close 5.390
Today's Range 5.390 - 5.650
52wk Range 1.140 - 7.200
Shares Outstanding 58,576,350
Dividend Yield N/A
Chart for (: )
Intraday 1 Week 1 Month 3 Month 1 Year 3 Year 5 Year

Top News

More News
Aldeyra Therapeutics to Participate in the H.C. Wainwright 5th Annual Ophthalmology Virtual Conference
From Aldeyra Therapeutics, Inc.
Via Business Wire
Aldeyra Therapeutics Receives Orphan Designation from the European Medicines Agency for ADX-2191 for the Treatment of Inherited Retinal Dystrophies including Retinitis Pigmentosa
From Aldeyra Therapeutics, Inc.
Via Business Wire

Performance

YTD
+4.5%
+4.5%
1 Month
+1.2%
+1.2%
3 Month
+125.4%
+125.4%
6 Month
-17.5%
-17.5%
1 Year
+1.2%
+1.2%

More News

Read More
Aldeyra Therapeutics Announces FDA Acceptance for Review of Reproxalap New Drug Application for the Treatment of Dry Eye Disease
From Aldeyra Therapeutics, Inc.
Via Business Wire
Aldeyra Therapeutics Receives Special Protocol Assessment Agreement Letter from the U.S. Food and Drug Administration for ADX-2191 for the Treatment of Primary Vitreoretinal Lymphoma
From Aldeyra Therapeutics, Inc.
Via Business Wire
Aldeyra Therapeutics Resubmits Reproxalap New Drug Application for the Treatment of Dry Eye Disease
From Aldeyra Therapeutics, Inc.
Via Business Wire
Aldeyra Therapeutics to Participate in the 2025 Jefferies Global Healthcare Conference
From Aldeyra Therapeutics, Inc.
Via Business Wire
INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Aldeyra Therapeutics, Inc. - ALDX
From Pomerantz LLP
Via GlobeNewswire
Bragar Eagel & Squire, P.C. Is Investigating Organon, Aldeyra, Landstar, and ICU Medical and Encourages Investors to Contact the Firm
From Bragar Eagel & Squire
Via GlobeNewswire
INVESTOR ALERT: Pomerantz Law Firm Investigates Claims on Behalf of Investors of Aldeyra Therapeutics, Inc. – ALDX
From Pomerantz LLP
Via GlobeNewswire
INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Aldeyra Therapeutics, Inc. - ALDX
From Pomerantz LLP
Via GlobeNewswire
Bragar Eagel & Squire, P.C. Is Investigating RobinHood, Aldeyra, Landstar, and ICU Medical and Encourages Investors to Contact the Firm
From Bragar Eagel & Squire
Via GlobeNewswire
12 Health Care Stocks Moving In Tuesday's Pre-Market Session
Via Benzinga
Aldeyra Therapeutics Achieves Primary Endpoint in Phase 3 Dry Eye Disease Chamber Trial of Reproxalap and Plans NDA Resubmission
From Aldeyra Therapeutics, Inc.
Via Business Wire
Aldeyra Therapeutics Schedules Conference Call and Webcast to Announce Topline Results from Phase 3 Dry Eye Disease Clinical Trials of Reproxalap
From Aldeyra Therapeutics, Inc.
Via Business Wire
INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Aldeyra Therapeutics, Inc. - ALDX
From Pomerantz LLP
Via GlobeNewswire
10 Health Care Stocks Whale Activity In Today's Session
Via Benzinga
INVESTOR ALERT: Pomerantz Law Firm Investigates Claims on Behalf of Investors of Aldeyra Therapeutics, Inc. - ALDX
From Pomerantz LLP
Via GlobeNewswire
Bragar Eagel & Squire, P.C. Is Investigating TechTarget and Aldeyra and Encourages Investors to Contact the Firm
From Bragar Eagel & Squire
Via GlobeNewswire
Rosen Law Firm Encourages Aldeyra Therapeutics, Inc. Investors with Losses in Excess of $100K to Inquire About Securities Class Action Investigation – ALDX
From The Rosen Law Firm, P.A.
Via Business Wire
INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Aldeyra Therapeutics, Inc. - ALDX
From Pomerantz LLP
Via GlobeNewswire
Bragar Eagel & Squire, P.C. Is Investigating TechTarget and Aldeyra and Encourages Investors to Contact the Firm
From Bragar Eagel & Squire
Via GlobeNewswire
ALDX Investors Have Opportunity to Join Aldeyra Therapeutics, Inc. Fraud Investigation with the Schall Law Firm
From The Schall Law Firm
Via Business Wire
INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Aldeyra Therapeutics, Inc. - ALDX
From Pomerantz LLP
Via GlobeNewswire
INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Aldeyra Therapeutics, Inc. - ALDX
From Pomerantz LLP
Via GlobeNewswire
Aldeyra Therapeutics Appoints Chip Clark to Board of Directors
From Aldeyra Therapeutics, Inc.
Via Business Wire

Frequently Asked Questions

Is Aldeyra Therapeutics, Inc. - Common Stock publicly traded?
Yes, Aldeyra Therapeutics, Inc. - Common Stock is publicly traded.
What exchange does Aldeyra Therapeutics, Inc. - Common Stock trade on?
Aldeyra Therapeutics, Inc. - Common Stock trades on the Nasdaq Stock Market
What is the ticker symbol for Aldeyra Therapeutics, Inc. - Common Stock?
The ticker symbol for Aldeyra Therapeutics, Inc. - Common Stock is ALDX on the Nasdaq Stock Market
What is the current price of Aldeyra Therapeutics, Inc. - Common Stock?
The current price of Aldeyra Therapeutics, Inc. - Common Stock is 5.455
When was Aldeyra Therapeutics, Inc. - Common Stock last traded?
The last trade of Aldeyra Therapeutics, Inc. - Common Stock was at 08/18/25 12:41 PM ET
What is the market capitalization of Aldeyra Therapeutics, Inc. - Common Stock?
The market capitalization of Aldeyra Therapeutics, Inc. - Common Stock is 319.53M
How many shares of Aldeyra Therapeutics, Inc. - Common Stock are outstanding?
Aldeyra Therapeutics, Inc. - Common Stock has 320M shares outstanding.
Stock Quote API & Stock News API supplied by www.cloudquote.io
Quotes delayed at least 20 minutes.
By accessing this page, you agree to the following
Privacy Policy and Terms Of Service.