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

    1.590 +0.010 (+0.63%)
    Streaming Delayed Price Updated: 12:02 PM EDT, Apr 28, 2026 Add to My Watchlist
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    Price and Volume

    Detailed Quote
    Volume 282,754
    Open 1.570
    Bid (Size) 1.590 (2,100)
    Ask (Size) 1.600 (10,300)
    Prev. Close 1.580
    Today's Range 1.560 - 1.620
    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
    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

    Performance

    YTD
    -66.0%
    -66.0%
    1 Month
    -5.4%
    -5.4%
    3 Month
    -69.6%
    -69.6%
    6 Month
    -69.6%
    -69.6%
    1 Year
    -42.4%
    -42.4%

    More News

    Read More
    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
    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, 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
    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

    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 1.590
    When was Aldeyra Therapeutics, Inc. - Common Stock last traded?
    The last trade of Aldeyra Therapeutics, Inc. - Common Stock was at 04/28/26 12:02 PM ET
    What is the market capitalization of Aldeyra Therapeutics, Inc. - Common Stock?
    The market capitalization of Aldeyra Therapeutics, Inc. - Common Stock is 93.14M
    How many shares of Aldeyra Therapeutics, Inc. - Common Stock are outstanding?
    Aldeyra Therapeutics, Inc. - Common Stock has 93M shares outstanding.
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