Register for free
Recent Quotes
My Watchlist
Indicators
Business Insurance Index
Markets
Stocks
ETFs
Tools
Markets:
Overview
News
Currencies
International
Treasuries

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

1.580 -0.100 (-5.95%)
Streaming Delayed Price Updated: 2:57 PM EDT, May 18, 2026 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 688,964
Open 1.670
Bid (Size) 1.580 (3,100)
Ask (Size) 1.590 (8,900)
Prev. Close 1.680
Today's Range 1.580 - 1.690
52wk Range 1.070 - 6.175
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
News headline image
ALDX Investors Have Opportunity to Lead Aldeyra Therapeutics, Inc. Securities Fraud Lawsuit with the Schall Law Firm
From Schall Law
Via GlobeNewswire
News headline image
ALDX Investors Have Opportunity to Lead Aldeyra Therapeutics, Inc. Securities Fraud Lawsuit with the Schall Law Firm
From Schall Law
Via GlobeNewswire

Performance

YTD
-66.2%
-66.2%
1 Month
-12.2%
-12.2%
3 Month
-69.3%
-69.3%
6 Month
-68.1%
-68.1%
1 Year
-34.7%
-34.7%

More News

Read More
News headline image
INVESTOR ALERT: Pomerantz Law Firm Reminds Investors with Losses on their Investment in Aldeyra Therapeutics, Inc. Of Class Action Lawsuit and Upcoming Deadlines – ALDX
From Pomerantz LLP
Via GlobeNewswire
News headline image
ROSEN, THE FIRST FILING FIRM, Encourages Aldeyra Therapeutics, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action First Filed by the Firm - ALDX
From The Rosen Law Firm PA
Via GlobeNewswire
News headline image
ALDX Investors Have Opportunity to Lead Aldeyra Therapeutics, Inc. Securities Fraud Lawsuit with the Schall Law Firm
From Schall Law
Via GlobeNewswire
News headline image
Bragar Eagel & Squire, P.C. Encourages Aldeyra Therapeutics, Inc. Investors with Large Losses to Contact the Firm Regarding Their Rights Before May 29th
From Bragar Eagel & Squire
Via GlobeNewswire
News headline image
ROSEN, A TRUSTED AND LEADING LAW FIRM, Encourages Aldeyra Therapeutics, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action First Filed by the Firm - ALDX
From The Rosen Law Firm PA
Via GlobeNewswire
News headline image
ALDX Investors Have Opportunity to Lead Aldeyra Therapeutics, Inc. Securities Fraud Lawsuit with the Schall Law Firm
From Schall Law
Via GlobeNewswire
News headline image
ROSEN, THE FIRST FILING FIRM, Encourages Aldeyra Therapeutics, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action First Filed by the Firm - ALDX
From The Rosen Law Firm PA
Via GlobeNewswire
News headline image
INVESTOR ALERT: Pomerantz Law Firm Reminds Investors with Losses on their Investment in Aldeyra Therapeutics, Inc. Of Class Action Lawsuit and Upcoming Deadlines – ALDX
From Pomerantz LLP
Via GlobeNewswire
News headline image
ALDX Investors Have Opportunity to Lead Aldeyra Therapeutics, Inc. Securities Fraud Lawsuit with the Schall Law Firm
From Schall Law
Via GlobeNewswire
News headline image
ROSEN, THE FIRST FILING FIRM, Encourages Aldeyra Therapeutics, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action First Filed by the Firm - ALDX
From The Rosen Law Firm PA
Via GlobeNewswire
News headline image
Bragar Eagel & Squire, P.C. Encourages Aldeyra Therapeutics, Inc. Investors with Large Losses to Contact the Firm Regarding Their Rights Before May 29th
From Bragar Eagel & Squire
Via GlobeNewswire
News headline image
ALDX Investors Have Opportunity to Lead Aldeyra Therapeutics, Inc. Securities Fraud Lawsuit with the Schall Law Firm
From Schall Law
Via GlobeNewswire
News headline image
REMINDER: Aldeyra Therapeutics, Inc. Investors With Significant Losses Must Act By May 29, 2026
From Kirby McInerney LLP
Via GlobeNewswire
News headline image
ROSEN, A LEADING LAW FIRM, Encourages Aldeyra Therapeutics, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action First Filed by the Firm - ALDX
From The Rosen Law Firm PA
Via GlobeNewswire
News headline image
Robbins LLP Reminds ALDX Investors of the Pending Class Action Lawsuit; Harmed Investors Should Contact the Firm for Information About Leading the Case Against Aldeyra Therapeutics, Inc.
From Robbins LLP
Via Business Wire
News headline image
INVESTOR ALERT: Pomerantz Law Firm Reminds Investors with Losses on their Investment in Aldeyra Therapeutics, Inc. Of Class Action Lawsuit and Upcoming Deadlines – ALDX
From Pomerantz LLP
Via GlobeNewswire
News headline image
ALDX Investor Alert: Aldeyra Therapeutics Securities Fraud Lawsuit - Investors With Losses May Seek to Lead the Class Action After Company Allegedly Omitted Inconsistent Trial Data: Levi & Korsinsky
From Levi & Korsinsky, LLP
Via Business Wire
News headline image
ALDX Investors Have Opportunity to Lead Aldeyra Therapeutics, Inc. Securities Fraud Lawsuit with the Schall Law Firm
From Schall Law
Via GlobeNewswire
News headline image
ROSEN, RECOGNIZED INVESTOR COUNSEL, Encourages Aldeyra Therapeutics, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action First Filed by the Firm - ALDX
From The Rosen Law Firm PA
Via GlobeNewswire
News headline image
Bragar Eagel & Squire, P.C. Encourages Aldeyra Therapeutics, Inc. Investors with Large Losses to Contact the Firm Regarding Their Rights Before May 29th
From Bragar Eagel & Squire
Via GlobeNewswire
News headline image
ALDX Investors Have Opportunity to Lead Aldeyra Therapeutics, Inc. Securities Fraud Lawsuit with the Schall Law Firm
From Schall Law
Via GlobeNewswire
News headline image
ALDX INVESTOR REMINDER: Aldeyra Therapeutics, Inc. Investors Have Until May 29, 2026 To Seek Lead Plaintiff Role
From Kirby McInerney LLP
Via Business Wire
News headline image
INVESTOR ALERT: Pomerantz Law Firm Reminds Investors with Losses on their Investment in Aldeyra Therapeutics, Inc. Of Class Action Lawsuit and Upcoming Deadlines – ALDX
From Pomerantz LLP
Via GlobeNewswire

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 1.580
When was Aldeyra Therapeutics, Inc. - Common Stock last traded?
The last trade of Aldeyra Therapeutics, Inc. - Common Stock was at 05/18/26 02:57 PM ET
What is the market capitalization of Aldeyra Therapeutics, Inc. - Common Stock?
The market capitalization of Aldeyra Therapeutics, Inc. - Common Stock is 92.55M
How many shares of Aldeyra Therapeutics, Inc. - Common Stock are outstanding?
Aldeyra Therapeutics, Inc. - Common Stock has 93M 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 Privacy Policy and Terms Of Service.
© 2025 FinancialContent. All rights reserved.

Business Insurance is a singular, authoritative news and information source for executives focused upon risk management, risk transfer and risk financing.

Never miss important news. Subscribe to our newsletter.
Register for free

Information

Copyright 2024. BUSINESS INSURANCE HOLDINGS