Alto Ingredients, Inc. (ALTO) Stock Price History
Historical prices from 2005 to 2026
- 1M
- -8.3%
- 3M
- -32.2%
- YTD
- +41.7%
- 1Y
- +242.7%
- 3Y
- -3.5%
- 5Y
- -6.0%
Loading 10-year price history...
ALTO Historical Performance
ALTO Annual Returns
Year-by-year price performance · 2005–2026
- 2005 annual price return
- +12.7%
- 2006 annual price return
- +39.3%
- 2007 annual price return
- -45.3%
- 2008 annual price return
- -94.6%
- 2009 annual price return
- +51.1%
- 2010 annual price return
- -7.2%
- 2011 annual price return
- -79.3%
- 2012 annual price return
- -71.5%
- 2013 annual price return
- -0.2%
- 2014 annual price return
- +97.5%
- 2015 annual price return
- -56.3%
- 2016 annual price return
- +95.9%
- 2017 annual price return
- -53.8%
- 2018 annual price return
- -81.3%
- 2019 annual price return
- -40.4%
- 2020 annual price return
- +567.6%
- 2021 annual price return
- -15.6%
- 2022 annual price return
- -44.4%
- 2023 annual price return
- -8.6%
- 2024 annual price return
- -41.8%
- 2025 annual price return
- +70.4%
- 2026 annual price return
- +78.9%
ALTO Stock Price Trajectory (2005–2026)
As of October 3, 2026, Alto Ingredients, Inc. (ALTO) trades at $3.77, representing a +242.7% return over the past year. The stock has delivered a -26.8% total return over five years (-6.0% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $4,672.50 on May 11, 2006. From this peak, ALTO has corrected -99.9%, currently trading 10% below its 200-day moving average, suggesting potential weakness.
When compared to Basic Materials sector peers REX (+38.8% 1Y), GPRE (+65.7% 1Y), and ANDE (+67.4% 1Y), ALTO has outperformed the peer group average. Compare ALTO vs REX →
ALTO Historical Price Data · from 2005
Rows 1–50 of 5,416| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-10-02 | 3.70 | 3.83 | 3.69 | 3.77 | 1.03M | +2.45% |
| 2026-10-01 | 3.67 | 3.73 | 3.52 | 3.68 | 1.44M | -0.27% |
| 2026-09-30 | 3.74 | 3.74 | 3.64 | 3.69 | 825K | +1.65% |
| 2026-09-29 | 3.65 | 3.65 | 3.55 | 3.63 | 1.27M | -1.09% |
| 2026-09-28 | 3.72 | 3.72 | 3.60 | 3.67 | 889K | -1.61% |
| 2026-09-25 | 3.79 | 3.80 | 3.69 | 3.73 | 733K | -0.27% |
| 2026-09-24 | 3.72 | 3.77 | 3.67 | 3.74 | 1.09M | +0.27% |
| 2026-09-23 | 3.83 | 3.83 | 3.71 | 3.73 | 967K | -2.36% |
| 2026-09-22 | 3.92 | 3.96 | 3.81 | 3.82 | 979K | -2.30% |
| 2026-09-21 | 3.94 | 4.04 | 3.89 | 3.91 | 1.06M | -2.25% |
| 2026-09-18 | 4.01 | 4.03 | 3.91 | 4.00 | 3.17M | -0.50% |
| 2026-09-17 | 4.05 | 4.12 | 4.00 | 4.02 | 679K | 0.00% |
| 2026-09-16 | 4.06 | 4.13 | 3.96 | 4.02 | 1.34M | -1.71% |
| 2026-09-15 | 4.00 | 4.09 | 3.93 | 4.09 | 788K | +3.28% |
| 2026-09-14 | 3.89 | 4.05 | 3.88 | 3.96 | 1.25M | +1.54% |
| 2026-09-11 | 4.00 | 4.03 | 3.89 | 3.90 | 811K | -1.52% |
| 2026-09-10 | 3.93 | 4.04 | 3.93 | 3.96 | 748K | -1.49% |
| 2026-09-09 | 4.16 | 4.16 | 3.96 | 4.02 | 1.55M | -2.07% |
| 2026-09-08 | 4.07 | 4.13 | 4.00 | 4.11 | 634K | +1.61% |
| 2026-09-04 | 4.04 | 4.10 | 3.98 | 4.04 | 706K | +0.25% |
| 2026-09-03 | 4.13 | 4.14 | 4.01 | 4.03 | 1.29M | -1.95% |
| 2026-09-02 | 4.03 | 4.22 | 4.02 | 4.11 | 2.09M | +2.24% |
| 2026-09-01 | 3.96 | 4.04 | 3.88 | 4.02 | 1.43M | +1.52% |
| 2026-08-31 | 4.09 | 4.11 | 3.85 | 3.96 | 2.59M | -2.70% |
| 2026-08-28 | 4.09 | 4.12 | 3.98 | 4.07 | 963K | -0.49% |
| 2026-08-27 | 4.13 | 4.14 | 3.93 | 4.09 | 1.29M | +0.37% |
| 2026-08-26 | 3.98 | 4.15 | 3.92 | 4.08 | 1.77M | +2.13% |
| 2026-08-25 | 4.21 | 4.25 | 3.96 | 3.99 | 1.89M | -4.77% |
| 2026-08-24 | 4.34 | 4.35 | 4.14 | 4.19 | 1.45M | -4.34% |
| 2026-08-21 | 4.22 | 4.39 | 4.22 | 4.38 | 1.94M | +4.78% |
| 2026-08-20 | 4.16 | 4.27 | 4.15 | 4.18 | 1.28M | -0.24% |
| 2026-08-19 | 4.27 | 4.27 | 4.11 | 4.19 | 1.07M | -1.18% |
| 2026-08-18 | 4.12 | 4.26 | 4.12 | 4.24 | 1.45M | +0.47% |
| 2026-08-17 | 4.16 | 4.25 | 4.10 | 4.22 | 1.54M | +0.96% |
| 2026-08-14 | 4.15 | 4.24 | 4.13 | 4.18 | 1.29M | -0.48% |
| 2026-08-13 | 4.22 | 4.34 | 4.14 | 4.20 | 2.17M | +3.45% |
| 2026-08-12 | 4.17 | 4.23 | 4.03 | 4.06 | 1.88M | -2.64% |
| 2026-08-11 | 4.17 | 4.22 | 4.08 | 4.17 | 2.66M | -1.42% |
| 2026-08-10 | 4.30 | 4.47 | 4.03 | 4.23 | 4.53M | -3.64% |
| 2026-08-07 | 4.56 | 4.67 | 4.36 | 4.39 | 2.13M | -2.66% |
| 2026-08-06 | 4.81 | 4.90 | 4.31 | 4.51 | 3.92M | -10.87% |
| 2026-08-05 | 5.21 | 5.42 | 5.03 | 5.06 | 2.40M | -4.35% |
| 2026-08-04 | 4.98 | 5.32 | 4.94 | 5.29 | 2.03M | +8.85% |
| 2026-08-03 | 4.77 | 4.87 | 4.65 | 4.86 | 1.71M | +2.10% |
| 2026-07-31 | 4.68 | 4.79 | 4.54 | 4.76 | 1.72M | +3.03% |
| 2026-07-30 | 4.43 | 4.71 | 4.43 | 4.62 | 1.40M | +5.96% |
| 2026-07-29 | 4.45 | 4.60 | 4.31 | 4.36 | 1.47M | -2.02% |
| 2026-07-28 | 4.49 | 4.51 | 4.21 | 4.45 | 2.43M | -1.11% |
| 2026-07-27 | 4.53 | 4.59 | 4.37 | 4.50 | 2.00M | -3.02% |
| 2026-07-24 | 4.97 | 4.98 | 4.62 | 4.64 | 2.12M | -6.64% |
ALTO Chart Terminal
Live VCP patterns, Cup & Handle overlays, support/resistance, and AI trade plans.
Live Breakouts Feed
High-probability breakout stocks crossing their pivot across 5 pattern engines.
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
Peer Comparison
Compare growth, multiples, and margins vs sector.
ALTO — Frequently Asked Questions
Quick answers to the most common questions about buying ALTO stock.
How has ALTO stock performed recently?
ALTO returned +242.7% over the past year, beating its 5-year annualized CAGR of -6.0%. The stock trades below its 200-day moving average, confirming the uptrend.
What is ALTO's all-time high price?
Alto Ingredients, Inc. reached $4672.50 on 2006-05-11. The 52-week high is $6.11. Current 1-year return of +242.7% places the stock closer to historical peaks.
Where can I download ALTO historical price data?
This page provides ALTO daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2005-2026, downloadable in CSV format.