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

1.775 -0.025 (-1.39%)
Streaming Delayed Price Updated: 12:16 PM EDT, Apr 20, 2026 Add to My Watchlist
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Price and Volume

Detailed Quote
Volume 293,574
Open 1.788
Bid (Size) 1.770 (6,300)
Ask (Size) 1.780 (1,600)
Prev. Close 1.800
Today's Range 1.760 - 1.815
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
ROSEN, NATIONAL TRIAL LAWYERS, 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

Performance

YTD
-62.0%
-62.0%
1 Month
-1.9%
-1.9%
3 Month
-62.6%
-62.6%
6 Month
-67.4%
-67.4%
1 Year
-20.8%
-20.8%

More News

Read More
News headline image
Bragar Eagel & Squire, P.C. Encourages Aldeyra Therapeutics, Inc. Investors to Contact the Firm Regarding Their Rights
From Bragar Eagel & Squire
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
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
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
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 SHAREHOLDER REMINDER: Faruqi & Faruqi, LLP Reminds Aldeyra Therapeutics (ALDX) Investors of Securities Class Action Deadline on May 29, 2026
From Faruqi & Faruqi LLP
Via GlobeNewswire
News headline image
Bragar Eagel & Squire, P.C. Announces that a Class Action Lawsuit Has Been Filed Against Aldeyra Therapeutics, Inc. and Encourages Investors to Contact the Firm
From Bragar Eagel & Squire
Via GlobeNewswire
News headline image
Aldeyra Therapeutics, Inc. Sued for Securities Law Violations - Contact the DJS Law Group to Discuss Your Rights – ALDX
From The DJS Law Group
Via Business Wire
News headline image
INVESTOR ALERT: Securities Class Action Filed Against Aldeyra Therapeutics – Investors Encouraged to Contact Kirby McInerney LLP
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
News headline image
ALDX Investors Have Opportunity to Lead Aldeyra Therapeutics, Inc. Securities Fraud Lawsuit with the Schall Law Firm
From The Schall Law Firm
Via Business Wire
News headline image
ALDX DEADLINE ALERT: Faruqi & Faruqi, LLP Reminds Aldeyra Therapeutics (ALDX) Investors of Securities Class Action Deadline on May 29, 2026
From Faruqi & Faruqi, LLP
Via Business Wire
News headline image
Investor Notice: Robbins LLP Informs Investors of the Aldeyra Therapeutics, Inc. Class Action
From Robbins LLP 
Via Business Wire
News headline image
EQUITY ALERT: Rosen Law Firm Files Securities Class Action Lawsuit on Behalf of Aldeyra Therapeutics, Inc. Investors – ALDX
From The Rosen Law Firm, P.A.
Via Business Wire
News headline image
ALDX Investor News: If You Have Suffered Losses in Aldeyra Therapeutics, Inc. (NASDAQ: ALDX), You Are Encouraged to Contact The Rosen Law Firm About Your Rights
From The Rosen Law Firm PA
Via GlobeNewswire
News headline image
INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Aldeyra Therapeutics, Inc. - ALDX
From Pomerantz LLP
Via GlobeNewswire
On Tuesday, there are stocks with unusual volume. Let's take a look. ↗
Via Chartmill
These stocks have an unusual volume in today's session ↗
Via Chartmill
News headline image
Rosen Law Firm Encourages Aldeyra Therapeutics, Inc. Investors to Inquire About Securities Class Action Investigation – ALDX
From The Rosen Law Firm, P.A.
Via Business Wire
Top movers in Thursday's session ↗
Via Chartmill
In today's session, these stocks are experiencing unusual volume. ↗
Via Chartmill

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 1.775
When was Aldeyra Therapeutics, Inc. - Common Stock last traded?
The last trade of Aldeyra Therapeutics, Inc. - Common Stock was at 04/20/26 12:16 PM ET
What is the market capitalization of Aldeyra Therapeutics, Inc. - Common Stock?
The market capitalization of Aldeyra Therapeutics, Inc. - Common Stock is 103.97M
How many shares of Aldeyra Therapeutics, Inc. - Common Stock are outstanding?
Aldeyra Therapeutics, Inc. - Common Stock has 104M shares outstanding.
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