Aldeyra Therapeutics (ALDX) News Today $4.93 -0.08 (-1.60%) Closing price 09/19/2025 04:00 PM EasternExtended Trading$4.92 0.00 (-0.10%) As of 09/19/2025 07:56 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Headlines Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock ALDX Latest News All Sources Trusted Sources MarketBeat Barchart Benzinga Bloomberg GlobeNewswire GuruFocus MarketWatch Motley Fool NASDAQ PR Newswire Reuters Seeking Alpha TalkMarkets The Street TipRanks The Wall Street Journal Wall Street Zen Yahoo Finance Source Sentiment refers to the positivity or negativity of each headline according to our language processing algorithm. Sentiment All Sentiments Very Positive Positive Neutral Negative Very Negative Most Recent September 2025 August 2025 July 2025 June 2025 May 2025 April 2025 March 2025 February 2025 January 2025 December 2024 November 2024 October 2024 September 2024 August 2024 July 2024 June 2024 May 2024 April 2024 March 2024 February 2024 January 2024 December 2023 November 2023 October 2023 September 2023 August 2023 July 2023 June 2023 May 2023 April 2023 March 2023 February 2023 January 2023 December 2022 November 2022 October 2022 Time Period Aldeyra Therapeutics (NASDAQ:ALDX) Stock Price Crosses Below 50 Day Moving Average - Here's What HappenedSeptember 17, 2025 | marketbeat.com683 Capital Management LLC Raises Position in Aldeyra Therapeutics, Inc. $ALDXSeptember 4, 2025 | marketbeat.comAldeyra Therapeutics, Inc. $ALDX Shares Sold by ADAR1 Capital Management LLCSeptember 4, 2025 | marketbeat.comAldeyra Therapeutics to Participate in the H.C. Wainwright 27th Annual Global Investment ConferenceSeptember 3, 2025 | businesswire.comWellington Management Group LLP Takes $675,000 Position in Aldeyra Therapeutics, Inc. $ALDXSeptember 3, 2025 | marketbeat.comKingdon Capital Management L.L.C. Invests $4.48 Million in Aldeyra Therapeutics, Inc. $ALDXSeptember 1, 2025 | marketbeat.comInvesco Ltd. Raises Holdings in Aldeyra Therapeutics, Inc. $ALDXSeptember 1, 2025 | marketbeat.comAldeyra Therapeutics Receives Orphan Designation from the European Medicines Agency for ADX-2191 for the Treatment of Primary Large B-Cell Lymphomas of Immune-Privileged Sites ...August 28, 2025 | uk.finance.yahoo.comAldeyra Therapeutics Receives Orphan Designation from the European Medicines Agency for ADX-2191 for the Treatment of Primary Large B-Cell Lymphomas of Immune-Privileged Sites, including Primary Vitreoretinal LymphomaAugust 28, 2025 | businesswire.comJonesTrading Lifts Aldeyra Therapeutics, Inc. (ALDX) Price Target to $9August 24, 2025 | finance.yahoo.comJonesTrading Lifts Aldeyra Therapeutics, Inc. (ALDX) Price Target to $9August 23, 2025 | insidermonkey.comAldeyra Therapeutics Gains FDA Fast Track for ADX-2191August 19, 2025 | msn.comAldeyra Therapeutics Receives Fast Track Designation for ADX‑2191 for the Treatment of Retinitis PigmentosaAugust 19, 2025 | businesswire.comLeerink Partnrs Issues Positive Forecast for ALDX EarningsAugust 16, 2025 | marketbeat.comAldeyra Therapeutics, Inc. (NASDAQ:ALDX) Insider Sells $113,675.95 in StockAugust 15, 2025 | marketbeat.comHC Wainwright Has Negative Outlook for ALDX Q3 EarningsAugust 15, 2025 | marketbeat.comAldeyra Therapeutics, Inc. (NASDAQ:ALDX) Insider Stephen Machatha Sells 22,073 SharesAugust 14, 2025 | insidertrades.comWhat is HC Wainwright's Forecast for ALDX FY2029 Earnings?August 13, 2025 | marketbeat.comAldeyra Therapeutics (NASDAQ:ALDX) Stock Crosses Above 50-Day Moving Average - Here's WhyAugust 13, 2025 | marketbeat.comAldeyra Therapeutics (NASDAQ:ALDX) Issues Quarterly Earnings ResultsAugust 11, 2025 | marketbeat.comAldeyra Therapeutics to Participate in the H.C. Wainwright 5th Annual Ophthalmology Virtual ConferenceAugust 6, 2025 | businesswire.comAldeyra Therapeutics (ALDX) Expected to Announce Quarterly Earnings on ThursdayJuly 31, 2025 | marketbeat.comAldeyra Therapeutics (NASDAQ:ALDX) Stock Passes Above 50 Day Moving Average - Should You Sell?July 26, 2025 | marketbeat.comAldeyra says FDA accepted resubmitted marketing application for lead drugJuly 17, 2025 | msn.comAldeyra Therapeutics Announces FDA Acceptance for Review of Reproxalap New Drug Application for the Treatment of Dry Eye DiseaseJuly 17, 2025 | businesswire.comAldeyra Therapeutics (ALDX) Upgraded to Strong Buy: What Does It Mean for the Stock?July 15, 2025 | msn.comAldeyra Therapeutics (NASDAQ:ALDX) Stock Passes Above 50-Day Moving Average - Should You Sell?July 8, 2025 | marketbeat.comAldeyra Therapeutics: Pivotal FDA Decision After Reproxalap's Chamber DataJuly 2, 2025 | seekingalpha.comAldeyra stock jumps after FDA agreement on cancer drug trial designJune 26, 2025 | au.investing.comAldeyra Shares Climb on FDA Backing for PVRL Drug Trial DesignJune 26, 2025 | msn.comPFG Investments LLC Sells 295,997 Shares of Aldeyra Therapeutics, Inc. (NASDAQ:ALDX)June 26, 2025 | marketbeat.comAldeyra Therapeutics (NASDAQ:ALDX) Upgraded to Hold at Wall Street ZenJune 21, 2025 | marketbeat.comAldeyra resubmits Reproxalap's marketing application to FDAJune 18, 2025 | msn.comAldeyra Therapeutics (NASDAQ:ALDX) Shares Pass Above Fifty Day Moving Average - What's Next?June 17, 2025 | marketbeat.com161,926 Shares in Aldeyra Therapeutics, Inc (NASDAQ:ALDX) Purchased by Millennium Management LLCJune 7, 2025 | marketbeat.comAldeyra Therapeutics to Participate in the 2025 Jefferies Global Healthcare ConferenceMay 29, 2025 | businesswire.comD. E. Shaw & Co. Inc. Sells 146,198 Shares of Aldeyra Therapeutics, Inc (NASDAQ:ALDX)May 26, 2025 | marketbeat.comQ3 Earnings Forecast for ALDX Issued By Leerink PartnrsMay 24, 2025 | marketbeat.comHC Wainwright Issues Positive Estimate for ALDX EarningsMay 23, 2025 | marketbeat.comAldeyra Therapeutics (NASDAQ:ALDX) Raised to "Sell" at StockNews.comMay 23, 2025 | marketbeat.comHC Wainwright Has Strong Estimate for ALDX FY2029 EarningsMay 22, 2025 | marketbeat.comAldeyra Therapeutics' (ALDX) "Buy" Rating Reiterated at HC WainwrightMay 21, 2025 | marketbeat.comAldeyra Therapeutics Inc.May 17, 2025 | barrons.comAldeyra Therapeutics, Inc (NASDAQ:ALDX) Shares Purchased by Dimensional Fund Advisors LPMay 16, 2025 | marketbeat.comINVESTOR ALERT: Pomerantz Law Firm Investigates Claims on Behalf of Investors of Aldeyra Therapeutics, Inc. – ALDXMay 13, 2025 | globenewswire.comINVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Aldeyra Therapeutics, Inc. - ALDXMay 12, 2025 | prnewswire.comALDX SECURITIES UPDATE: Aldeyra Therapeutics Investors with Losses may have been affected by Securities Violations – Contact BFA Law (NASDAQ:ALDX)May 7, 2025 | globenewswire.comAldeyra Therapeutics, Inc. (ALDX) Faces Scrutiny After Stock Drops 70% On FDA's Reproxalap Complete Response Letter – Hagens BermanMay 6, 2025 | globenewswire.comINVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Aldeyra Therapeutics, Inc. - ALDXMay 6, 2025 | prnewswire.comInvesco Ltd. Cuts Holdings in Aldeyra Therapeutics, Inc (NASDAQ:ALDX)May 6, 2025 | marketbeat.com Get Aldeyra Therapeutics News Delivered to You Automatically Sign up to receive the latest news and ratings for ALDX and its competitors with MarketBeat's FREE daily newsletter. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. 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This chart compares the number of articles about this company in the last seven days compared with the average number of articles about this company on a typical week. ALDX Articles This Week▼13▲ALDX Articles Average Week Get the Latest News and Ratings for ALDX and Related Stocks Enter your email address to receive the latest news and analysts' ratings for Aldeyra Therapeutics and its competitors. Sign Up View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. 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