PEIX Alto Ingredients Inc.
PEIX was the NASDAQ ticker symbol of Alto Ingredients Inc. It no longer appears in current US listing files, which usually means the security was delisted, acquired, merged, or moved to a new symbol. A company with the same name, Alto Ingredients, Inc., currently trades as ALTO.
PEIX at a glance
- Symbol
- PEIX
- Company / issuer
- Alto Ingredients Inc.
- Security type
- Common stock
- Last exchange
- NASDAQ
- Status
- No longer listed
- Seen in listing files
- Jan 2015 – Jan 2021
- Sector
- Basic Industries
- Industry
- Major Chemicals
- Country
- United States
- Last reported market cap
- $490.3 million (Jan 2021)
PEIX ticker history
All companies and securities we have recorded under the symbol PEIX, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Pacific Ethanol, Inc. | — | Jan 2015 | Aug 2018 |
| Alto Ingredients Inc. | Common Stock | Jan 2021 | Jan 2021 |
Snapshots have gaps (notably 2018–2021, and 2015–2021 for NYSE listings), so the actual delisting date may be later than the last-seen date.
Other symbols for Alto Ingredients Inc.
Frequently asked questions
What company has the ticker symbol PEIX?
PEIX was the ticker symbol of Alto Ingredients Inc on NASDAQ.
Is PEIX still trading?
No. PEIX does not appear in current US exchange listings as of Sep 2026; it was last seen in our listing snapshots in Jan 2021. The company now appears to trade as ALTO (Alto Ingredients, Inc.).
Which companies have used the ticker PEIX?
Our listing records show PEIX used by: Pacific Ethanol, Inc.; Alto Ingredients Inc..
Which exchange was PEIX listed on?
PEIX was listed on NASDAQ.