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

    1.545 +0.045 (+3.00%)
    Streaming Delayed Price Updated: 12:29 PM EDT, Apr 30, 2026 Add to My Watchlist
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    Price and Volume

    Detailed Quote
    Volume 400,133
    Open 1.510
    Bid (Size) 1.540 (1,800)
    Ask (Size) 1.550 (1,700)
    Prev. Close 1.500
    Today's Range 1.500 - 1.560
    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
    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

    Performance

    YTD
    -66.9%
    -66.9%
    1 Month
    -8.0%
    -8.0%
    3 Month
    -71.5%
    -71.5%
    6 Month
    -69.4%
    -69.4%
    1 Year
    -42.6%
    -42.6%

    More News

    Read More
    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
    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

    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 1.545
    When was Aldeyra Therapeutics, Inc. - Common Stock last traded?
    The last trade of Aldeyra Therapeutics, Inc. - Common Stock was at 04/30/26 12:29 PM ET
    What is the market capitalization of Aldeyra Therapeutics, Inc. - Common Stock?
    The market capitalization of Aldeyra Therapeutics, Inc. - Common Stock is 90.50M
    How many shares of Aldeyra Therapeutics, Inc. - Common Stock are outstanding?
    Aldeyra Therapeutics, Inc. - Common Stock has 91M shares outstanding.
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