ZIOP ZIOPHARM Oncology Inc
ZIOP was the NASDAQ ticker symbol of ZIOPHARM Oncology 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. SEC records list “Ziopharm Oncology Inc” as a former name of Alaunos Therapeutics, Inc., which trades today as TCRT.
ZIOP at a glance
- Symbol
- ZIOP
- Company / issuer
- ZIOPHARM Oncology Inc
- Security type
- Common stock
- Last exchange
- NASDAQ
- Status
- No longer listed
- Seen in listing files
- Jan 2015 – Dec 2021
- Sector
- Health Care
- Industry
- Biotechnology: Pharmaceutical Preparations
- Country
- United States
- Last reported market cap
- $242.1 million (Dec 2021)
ZIOP ticker history
All listing names we have recorded under the symbol ZIOP, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| ZIOPHARM Oncology Inc | Common Stock | Jan 2015 | Dec 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.
Frequently asked questions
What company has the ticker symbol ZIOP?
ZIOP was the ticker symbol of ZIOPHARM Oncology Inc on NASDAQ.
Is ZIOP still trading?
No. ZIOP does not appear in current US exchange listings as of Sep 2026; it was last seen in our listing snapshots in Dec 2021. The company now appears to trade as TCRT (Alaunos Therapeutics, Inc.).
Which exchange was ZIOP listed on?
ZIOP was listed on NASDAQ.