Alto Neuroscience, Inc. Common Stock (ANRO)
2.8000
+0.0700 (2.56%)
NYSE · Last Trade: Jul 23rd, 3:27 AM EDT
Detailed Quote
Previous Close | 2.730 |
---|---|
Open | 2.730 |
Bid | 2.800 |
Ask | 3.050 |
Day's Range | 2.720 - 2.870 |
52 Week Range | 1.600 - 15.65 |
Volume | 82,464 |
Market Cap | - |
PE Ratio (TTM) | -1.197 |
EPS (TTM) | -2.3 |
Dividend & Yield | N/A (N/A) |
1 Month Average Volume | 322,087 |
Chart
News & Press Releases
Bragar Eagel & Squire, P.C. Litigation Partner Brandon Walker Encourages Investors Who Suffered Losses In Alto (ANRO) To Contact Him Directly To Discuss Their Options
By Bragar Eagel & Squire · Via GlobeNewswire · July 22, 2025
NEW YORK, July 22, 2025 (GLOBE NEWSWIRE) -- Bernstein Liebhard LLP announces that a shareholder has filed a securities class action lawsuit on behalf of investors (the “Class”) who purchased or acquired: (a) Alto Neuroscience, Inc. (“Alto” or the “Company”) (NYSE: ANRO) common stock pursuant and/or traceable to the Offering Documents issued in connection with the Company’s initial public offering conducted on or about February 2, 2024 (the “IPO” or “Offering”); and/or (b) Alto securities between February 2, 2024 and October 22, 2024, both dates inclusive (the “Class Period”).
By Bernstein Liebhard LLP · Via GlobeNewswire · July 22, 2025
The Schall Law Firm, a national shareholder rights litigation firm, announces the firm has filed a class action lawsuit against Alto Neuroscience, Inc. (“Alto Neuroscience” or “the Company”) (NYSE: ANRO) for violations of the federal securities laws.
By The Schall Law Firm · Via Business Wire · July 22, 2025
Rosen Law Firm, a global investor rights law firm, announces that a shareholder filed a class action on behalf of purchasers of common stock of Alto Neuroscience, Inc. (NYSE: ANRO): (i) pursuant and/or traceable to Alto’s initial public offering conducted on or about February 2, 2024 (the “IPO”); and/or (ii) securities between February 2, 2024 and October 22, 2024. Alto describes itself as a “clinical-stage biopharmaceutical company in the U.S.”
By The Rosen Law Firm, P.A. · Via Business Wire · July 22, 2025
SAN DIEGO, July 21, 2025 (GLOBE NEWSWIRE) -- Robbins LLP informs stockholders that a class action was filed on behalf of investors who purchased or otherwise acquired (a) Alto Neuroscience, Inc. (NYSE: ANRO) common stock pursuant and/or traceable to the Offering Documents issued in connection with the Company’s initial public offering ("IPO") conducted on or about February 2, 2024, and/or (b) Alto securities between February 2, 2024 and October 22, 2024. Alto operates as a clinical-stage biopharmaceutical company in the U.S. The Company’s product pipeline includes, inter alia, ALTO-100, which at the time of the IPO was in a Phase 2b clinical trial for the treatment of patients with major depressive disorder (“MDD”).
By Robbins LLP · Via GlobeNewswire · July 21, 2025
Alto Neuroscience, Inc. (“Alto”) (NYSE: ANRO) a clinical-stage biopharmaceutical company focused on the development of novel precision medicines for neuropsychiatric disorders, today highlighted The Lancet Psychiatry publication of data from the PAX-D study evaluating pramipexole in patients with treatment-resistant depression (TRD). The study was conducted by the University of Oxford and was funded by the UK government’s National Institute for Health and Care Research. Results showed pramipexole augmentation of antidepressant treatment, at a target dose of 2.5mg, demonstrated a large (Cohen’s d=0.87) reduction in symptoms relative to placebo at 12 weeks, but was associated with a high rate of adverse effects. The link to the online publication can be found here. The PAX-D study results guided Alto’s acquisition of ALTO-207, a fixed-dose combination of pramipexole and the antiemetic, ondansetron.
By Alto Neuroscience, Inc. · Via Business Wire · June 30, 2025
Alto Neuroscience, Inc. (“Alto”) (NYSE: ANRO) a clinical-stage biopharmaceutical company focused on the development of novel precision medicines for neuropsychiatric disorders, today announced the identification of a patient selection biomarker and positive pharmacodynamic results from its exploratory Phase 2 proof-of-concept (POC) trial of ALTO-203 in major depressive disorder (MDD) patients with elevated levels of anhedonia. ALTO-203 is a novel, oral, histamine H3 inverse agonist, designed to modulate circuits underlying cognition, wakefulness, and alertness.
By Alto Neuroscience, Inc. · Via Business Wire · June 26, 2025

Alto Neuroscience acquires Chase's treatment-resistant depression drug portfolio for $1.75 million upfront; early data shows strong efficacy for lead candidate ALTO-207.
Via Benzinga · June 3, 2025

Alto Neuroscience, Inc. (“Alto”) (NYSE: ANRO), a clinical-stage biopharmaceutical company focused on the development of novel precision medicines for neuropsychiatric disorders, today announced that it entered into an asset purchase agreement with Chase Therapeutics Corporation for a portfolio of potentially best-in-class dopamine agonist drug combinations, including ALTO-207, formerly known as CTC-501, for treatment resistant depression (TRD), generally defined as a failure on two or more antidepressants.
By Alto Neuroscience, Inc. · Via Business Wire · June 3, 2025

Alto Neuroscience, Inc. (“Alto”) (NYSE: ANRO) a clinical-stage biopharmaceutical company focused on the development of novel precision medicines for neuropsychiatric disorders, today announced a presentation at the American Society of Clinical Psychopharmacology (ASCP) Annual Meeting, in Scottsdale, Arizona, held May 27-30, 2025.
By Alto Neuroscience, Inc. · Via Business Wire · May 29, 2025

Alto Neuroscience, Inc. (“Alto”) (NYSE: ANRO), a clinical-stage biopharmaceutical company focused on the development of novel precision medicines for neuropsychiatric disorders, today announced that members of the Company management team will present at the following upcoming investor conferences and events in June:
By Alto Neuroscience, Inc. · Via Business Wire · May 28, 2025
Alto Neuroscience, Inc. (“Alto”) (NYSE: ANRO) a clinical-stage biopharmaceutical company focused on the development of novel precision medicines for neuropsychiatric disorders, today reported financial results for the first quarter ended March 31, 2025, and highlighted recent progress across its pipeline of clinical-stage product candidates.
By Alto Neuroscience, Inc. · Via Business Wire · May 14, 2025
Alto Neuroscience, Inc. (“Alto”) (NYSE: ANRO) a clinical-stage biopharmaceutical company focused on the development of novel precision medicines for neuropsychiatric disorders, today announced multiple presentations at the Society of Biological Psychiatry (SOBP) Annual Meeting, in Toronto, Canada, held April 24-26, 2025.
By Alto Neuroscience, Inc. · Via Business Wire · April 28, 2025
Alto Neuroscience, Inc. (“Alto”) (NYSE: ANRO), a clinical-stage biopharmaceutical company focused on the development of novel precision medicines for neuropsychiatric disorders, today announced that members of the Company management team will present at the JonesResearch Virtual CNS Day on Tuesday, April 29, 2025, at 12:30 pm ET and participate in one-on-one investor meetings.
By Alto Neuroscience, Inc. · Via Business Wire · April 22, 2025
Alto Neuroscience, Inc. (“Alto”) (NYSE: ANRO) a clinical-stage biopharmaceutical company focused on the development of novel precision medicines for neuropsychiatric disorders, today reported financial results for the full-year ended December 31, 2024, and highlighted recent progress across its pipeline of clinical-stage product candidates.
By Alto Neuroscience, Inc. · Via Business Wire · March 20, 2025

While ALTO-100's Phase 2 results failed to meet expectations, the company has emphasized the potential of ALTO-300, another MDD treatment currently in Phase 2b trials.
Via Stocktwits · March 3, 2025

Alto Neuroscience, Inc. (“Alto”) (NYSE: ANRO), a clinical-stage biopharmaceutical company focused on the development of novel precision medicines for neuropsychiatric disorders, today announced that members of the Company management team will present at the following upcoming investor conferences and events in March:
By Alto Neuroscience, Inc. · Via Business Wire · February 25, 2025

Alto Neuroscience, Inc. (“Alto”) (NYSE: ANRO) a clinical-stage biopharmaceutical company focused on the development of novel precision medicines for neuropsychiatric disorders, today announced that the U.S. Patent and Trademark Office has granted U.S. Patent Number 12,226,375, with method claims pertaining to treatment of major depressive disorder (MDD) in patients with inadequate response to an antidepressant. The method includes treatment with ALTO-300 as an adjunctive therapy and patient selection using specific electroencephalogram (EEG) measures. As granted, not accounting for any potential patent term extensions, the patent is expected to cover the use of ALTO-300 in the EEG-defined patient population until 2044.
By Alto Neuroscience, Inc. · Via Business Wire · February 19, 2025

Alto Neuroscience, Inc. (“Alto”) (NYSE: ANRO), a clinical-stage biopharmaceutical company focused on the development of novel precision medicines for neuropsychiatric disorders, today announced a favorable outcome from the planned interim analysis for the Phase 2b trial of ALTO-300 as an adjunctive treatment for patients with major depressive disorder (MDD). Based on the results of the interim analysis, the Phase 2b trial will continue with an increase of approximately 50 biomarker positive patients in the final analysis sample. Topline results are expected in mid-2026.
By Alto Neuroscience, Inc. · Via Business Wire · February 12, 2025

LOS ANGELES, CA / ACCESSWIRE / December 16, 2024 / The Schall Law Firm, a national shareholder rights litigation firm, announces that it is investigating claims on behalf of investors of Alto Neuroscience, Inc. ("Alto Neuroscience" or "the Company") (NYSE:ANRO) for violations of the securities laws.
Via ACCESSWIRE · December 16, 2024

Via Benzinga · December 16, 2024

LOS ANGELES, CA / ACCESSWIRE / December 15, 2024 / The Schall Law Firm, a national shareholder rights litigation firm, announces that it is investigating claims on behalf of investors of Alto Neuroscience, Inc. ("Alto Neuroscience" or "the Company") (NYSE:ANRO) for violations of the securities laws.
Via ACCESSWIRE · December 15, 2024

LOS ANGELES, CA / ACCESSWIRE / December 14, 2024 / The Schall Law Firm, a national shareholder rights litigation firm, announces that it is investigating claims on behalf of investors of Alto Neuroscience, Inc. ("Alto Neuroscience" or "the Company") (NYSE:ANRO) for violations of the securities laws.
Via ACCESSWIRE · December 14, 2024

LOS ANGELES, CA / ACCESSWIRE / December 13, 2024 / The Schall Law Firm, a national shareholder rights litigation firm, announces that it is investigating claims on behalf of investors of Alto Neuroscience, Inc. ("Alto Neuroscience" or "the Company") (NYSE:ANRO) for violations of the securities laws.
Via ACCESSWIRE · December 13, 2024

LOS ANGELES, CA / ACCESSWIRE / December 12, 2024 / The Schall Law Firm, a national shareholder rights litigation firm, announces that it is investigating claims on behalf of investors of Alto Neuroscience, Inc. ("Alto Neuroscience" or "the Company") (NYSE:ANRO) for violations of the securities laws.
Via ACCESSWIRE · December 12, 2024