CPRX Catalyst Pharmaceuticals, Inc.
CPRX was the NASDAQ ticker symbol of Catalyst Pharmaceuticals, 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.
CPRX at a glance
- Symbol
- CPRX
- Company / issuer
- Catalyst Pharmaceuticals, Inc.
- Security type
- Common stock
- Last exchange
- NASDAQ
- Status
- No longer listed
- Seen in listing files
- Jan 2015 – Jul 2026
- Sector
- Health Care
- Industry
- Biotechnology: Pharmaceutical Preparations
- Country
- United States
- IPO year
- 2006
- Last reported market cap
- $3.9 billion (Jun 2026)
CPRX ticker history
All companies and securities we have recorded under the symbol CPRX, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Catalyst Pharmaceutical Partners, Inc. | — | Jan 2015 | Jan 2015 |
| Catalyst Pharmaceuticals, Inc. | Common Stock | Aug 2018 | Jul 2026 |
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 CPRX?
CPRX was the ticker symbol of Catalyst Pharmaceuticals, Inc on NASDAQ.
Is CPRX still trading?
No. CPRX does not appear in current US exchange listings as of Sep 2026; it was last seen in our listing snapshots in Jul 2026.
Which companies have used the ticker CPRX?
Our listing records show CPRX used by: Catalyst Pharmaceutical Partners, Inc.; Catalyst Pharmaceuticals, Inc..
Which exchange was CPRX listed on?
CPRX was listed on NASDAQ.