EFTR eFFECTOR Therapeutics Inc.
NASDAQNo longer listedCommon stock
EFTR was the NASDAQ ticker symbol of eFFECTOR 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.
EFTR at a glance
- Symbol
- EFTR
- Company / issuer
- eFFECTOR Therapeutics Inc.
- Security type
- Common stock
- Last exchange
- NASDAQ
- Status
- No longer listed
- Seen in listing files
- Aug 2021 – Jun 2024
- Sector
- Health Care
- Industry
- Biotechnology: Pharmaceutical Preparations
- Country
- United States
- IPO year
- 2021
- Last reported market cap
- $1.4 million (Jun 2024)
EFTR ticker history
All listing names we have recorded under the symbol EFTR, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| eFFECTOR Therapeutics Inc. | Common Stock | Aug 2021 | Jun 2024 |
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 EFTR?
EFTR was the ticker symbol of eFFECTOR Therapeutics Inc on NASDAQ.
Is EFTR still trading?
No. EFTR does not appear in current US exchange listings as of Sep 2026; it was last seen in our listing snapshots in Jun 2024.
Which exchange was EFTR listed on?
EFTR was listed on NASDAQ.
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