PKBO Peak Bio Inc.
NASDAQNo longer listedCommon stock
PKBO was the NASDAQ ticker symbol of Peak Bio 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.
PKBO at a glance
- Symbol
- PKBO
- Company / issuer
- Peak Bio Inc.
- Security type
- Common stock
- Last exchange
- NASDAQ
- Status
- No longer listed
- Seen in listing files
- Nov 2022 – Dec 2022
- Sector
- Health Care
- Industry
- Biotechnology: Pharmaceutical Preparations
- Country
- United States
- IPO year
- 2021
- Last reported market cap
- $84.0 million (Dec 2022)
PKBO ticker history
All listing names we have recorded under the symbol PKBO, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Peak Bio Inc. | Common Stock | Nov 2022 | Dec 2022 |
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 PKBO?
PKBO was the ticker symbol of Peak Bio Inc on NASDAQ.
Is PKBO still trading?
No. PKBO does not appear in current US exchange listings as of Sep 2026; it was last seen in our listing snapshots in Dec 2022.
Which exchange was PKBO listed on?
PKBO was listed on NASDAQ.
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