OPXA Opexa Therapeutics, Inc.
NASDAQNo longer listed
OPXA was the NASDAQ ticker symbol of Opexa Therapeutics, 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.
OPXA at a glance
- Symbol
- OPXA
- Company / issuer
- Opexa Therapeutics, Inc.
- Last exchange
- NASDAQ
- Status
- No longer listed
- Seen in listing files
- Jan 2015
OPXA ticker history
All listing names we have recorded under the symbol OPXA, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Opexa Therapeutics, Inc. | — | Jan 2015 | Jan 2015 |
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.
Frequently asked questions
What company has the ticker symbol OPXA?
OPXA was the ticker symbol of Opexa Therapeutics, Inc on NASDAQ.
Is OPXA still trading?
No. OPXA does not appear in current US exchange listings as of Sep 2026; it was last seen in our listing snapshots in Jan 2015.
Which exchange was OPXA listed on?
OPXA was listed on NASDAQ.
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