Alto Neuroscience Inc. Share Price
NYSE: ANRO | Small CapAlto Neuroscience Inc. Stock Performance
Alto Neuroscience Inc. Share Price Today
As of 18 September 2026, Alto Neuroscience Inc.'s share price is $30.96. The stock opened at $30.98, compared to its previous close of $30.04. During today's trading session, Alto Neuroscience Inc.'s share price traded between $30.49 and $31.49, with an average price of $30.99. Over the past 52 weeks, the stock has recorded a high of $37.16 and a low of $3.61. In terms of performance, Alto Neuroscience Inc.'s share price has risen by 37.29% over the last six months and is up 672.19% on a year-on-year basis.
Alto Neuroscience Inc. Share Price Chart
Alto Neuroscience Inc. Quarterly Profit & Loss
All figures in USD
About Alto Neuroscience Inc.
Alto Neuroscience, Inc. operates as a clinical-stage biopharmaceutical company in the United States. The company's product pipeline includes ALTO-100, which is in Phase 2b clinical trial for the treatment of patients with bipolar depression (BPD). It also develops ALTO-300, a small molecule melatonergic agonist and serotonergic antagonist with antidepressant properties, which is in Phase 2b clinical trial to treat patients with major depressive disorder (MDD); ALTO-101, a novel small molecule phosphodiesterase 4 inhibitor that is in Phase 2 proof-of-concept (POC) trial for the treatment of cognitive impairment associated with schizophrenia; ALTO-203, a novel small-molecule histamine H3 receptor inverse agonist, which is in Phase 2 POC trial to treat patients with MDD and higher levels of anhedonia; and ALTO-202, an investigational orally bioavailable antagonist of the GluN2B subunit of the NMDA receptor that is in Phase 1 clinical trial for the treatment of MDD. The company was incorporated in 2019 and is headquartered in Mountain View, California.
Alto Neuroscience Inc. Historical Returns
| Month | Open | Close | Change % |
|---|---|---|---|
Sep 2026 | $36.02 | $30.95 | -14.63% |
Aug 2026 | $26.65 | $36.25 | +33.76% |
Jul 2026 | $26.29 | $27.10 | +2.57% |
Jun 2026 | $20.05 | $26.42 | +31.57% |
May 2026 | $25.26 | $20.08 | -22.02% |
Apr 2026 | $22.57 | $25.75 | +14.17% |
Mar 2026 | $19.16 | $22.55 | +15.19% |
Feb 2026 | $14.59 | $19.58 | +26.73% |
Jan 2026 | $17.57 | $15.45 | -13.32% |
Dec 2025 | $13.27 | $17.82 | +29.03% |
Nov 2025 | $14.10 | $13.81 | -2.75% |
Oct 2025 | $4.08 | $14.21 | +254.24% |
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