PTX Pernix Therapeutics Holdings, Inc.
NASDAQNo longer listed
PTX was the NASDAQ ticker symbol of Pernix Therapeutics Holdings, 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.
PTX at a glance
- Symbol
- PTX
- Company / issuer
- Pernix Therapeutics Holdings, Inc.
- Last exchange
- NASDAQ
- Status
- No longer listed
- Seen in listing files
- Jan 2015 – Aug 2018
PTX ticker history
All listing names we have recorded under the symbol PTX, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Pernix Therapeutics Holdings, Inc. | — | Jan 2015 | Aug 2018 |
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 PTX?
PTX was the ticker symbol of Pernix Therapeutics Holdings, Inc on NASDAQ.
Is PTX still trading?
No. PTX does not appear in current US exchange listings as of Sep 2026; it was last seen in our listing snapshots in Aug 2018.
Which exchange was PTX listed on?
PTX was listed on NASDAQ.
Nearby symbols
PTP Platinum Underwriters Holdings, LtdPTPI Petros Pharmaceuticals, Inc.PTR PetroChina Company LimitedPTRY The Pantry, Inc.PTSI P.A.M. Transportation Services, Inc.PTT Siyata PttPTXAF PT XLSMART Telecom Sejahtera TbkPTXKY PT XLSMART Telecom Sejahtera TbkPTY Pimco Corporate & Income Opportunity FundPUBC Purebase CorpPUBM PubMatic, Inc.PUCK Goal Acquisitions Corp.