Alto Ingredients Inc. (ALTO)
NASDAQ · Basic Materials
Alto Ingredients Inc. Stock Price History 2010–2025
Alto Ingredients Inc.
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Historical daily closing price for Alto Ingredients Inc. since 2006, adjusted for splits and dividends. The latest closing stock price for Alto Ingredients Inc. as of June 10, 2026 is 5.66.
- The all-time high Alto Ingredients Inc. stock closing price was 2068.50 on August 22, 2006.
- The Alto Ingredients Inc. 52-week high stock price is 5.99, which is 5.8% above the current share price.
- The Alto Ingredients Inc. 52-week low stock price is 0.92, which is 83.7% below the current share price.
- The average Alto Ingredients Inc. stock price for the last 52 weeks is 2.58.
Annual Close Price
YEAR-END CLOSE · USD
ANNUAL % CHANGE · %
| Year | Average | Year Open | Year High | Year Low | Year Close | Annual % Change |
|---|---|---|---|---|---|---|
| 2026 | 4.02 | 2.66 | 5.99 | 2.28 | 5.66 | +96.53% |
| 2025 | 1.38 | 1.69 | 3.08 | 0.78 | 2.88 | +84.62% |
| 2024 | 1.72 | 2.68 | 2.74 | 1.21 | 1.56 | -41.35% |
| 2023 | 2.93 | 2.91 | 4.92 | 1.22 | 2.66 | -7.64% |
| 2022 | 4.64 | 5.18 | 7.18 | 2.68 | 2.88 | -40.12% |
| 2021 | 5.67 | 5.70 | 8.04 | 4.46 | 4.81 | -11.42% |
| 2020 | 2.89 | 0.81 | 10.83 | 0.23 | 5.43 | +735.38% |
| 2019 | 0.85 | 1.09 | 1.49 | 0.46 | 0.65 | -24.42% |
| 2018 | 2.76 | 4.60 | 4.70 | 0.81 | 0.86 | -81.10% |
| 2017 | 6.07 | 9.85 | 9.85 | 4.15 | 4.55 | -52.11% |
| 2016 | 5.85 | 4.85 | 10.25 | 2.80 | 9.50 | +98.74% |
Alto Ingredients Inc. Stock Price History — FAQ
Alto Ingredients Inc. (ALTO) stock price history over the last 16 years — annual and quarterly figures with year-over-year growth and charts.
Where can I see ALTO's stock price history history?
The chart and table above show Alto Ingredients Inc.'s stock price history by year and by quarter, including the growth rate.