ALTO (Alto Ingredients Inc.) historical data
STOCKListed1-minute bars
| Symbol | ALTO |
|---|---|
| Name | Alto Ingredients Inc. |
| Exchange | NASDAQ |
| Sector | Basic Materials |
| Industry | Chemicals - Specialty |
| IPO date | 2005-03-24 |
| History | 2007-04-26 to 2026-10-09 (about 19 years) |
| Bar sizes | Daily, hourly, 5-minute and 1-minute |
| Adjustments | Unadjusted, split-adjusted or split-and-dividend-adjusted, chosen on read |
| Survivorship | Included in the survivorship-free universe |
| Free tier | Last 12 months of daily bars |
Price history at a glance
ALTO last closed at $3.73 on 2026-10-09, +232.6% over the past year and -31.0% over five years. Its deepest fall from a prior high in this history was -100.0%, reached on 2020-03-17.
| Last close | $3.73 (2026-10-09) |
|---|---|
| 1-year change | +232.6% |
| 5-year change | -31.0% |
| Annualized since 2007-04-26 | -26.7% |
| 52-week range | $1.01 – $5.99 |
| Deepest drawdown | -100.0% (2020-03-17) |
| Avg. daily dollar volume (3 months) | $7.6m |
| Daily bars in history | 4,896 |
Split- and dividend-adjusted closes. Computed by FinzData from its own daily bars.
Institutional ownership (13F, 2026Q2)
| Managers holding | 133 |
|---|---|
| Shares held | 35,905,255 ($204.6m reported value) |
| Quarter flows | 56 new, 39 added, 26 trimmed, 25 exited; +3,695,401 shares vs the prior quarter |
From SEC Form 13F filings. Every holder, line by line, and the full history since 2013: yf.Client().holders("ALTO") on the look-back bundles. Top holders of ALTO · All 13F managers
Short interest (2026-09-30)
| Shares short | 5,943,360 (-8.8% vs prior report) |
|---|---|
| Days to cover | 5.03 |
ALTO short interest history · Basic Materials sector
Get it in Python
import finzdata as yf
df = yf.Ticker("ALTO").history(start="2007-04-26", interval="1d")
df.tail()