IMGN ImmunoGen Inc.
NASDAQNo longer listedCommon stock
IMGN was the NASDAQ ticker symbol of ImmunoGen 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.
IMGN at a glance
- Symbol
- IMGN
- Company / issuer
- ImmunoGen Inc.
- Security type
- Common stock
- Last exchange
- NASDAQ
- Status
- No longer listed
- Seen in listing files
- Jan 2015 – Jan 2024
- Sector
- Health Care
- Industry
- Biotechnology: Pharmaceutical Preparations
- Country
- United States
- IPO year
- 1989
- Last reported market cap
- $7.8 billion (Jan 2024)
IMGN ticker history
All listing names we have recorded under the symbol IMGN, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| ImmunoGen Inc. | Common Stock | Jan 2015 | Jan 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 IMGN?
IMGN was the ticker symbol of ImmunoGen Inc on NASDAQ.
Is IMGN still trading?
No. IMGN does not appear in current US exchange listings as of Sep 2026; it was last seen in our listing snapshots in Jan 2024.
Which exchange was IMGN listed on?
IMGN was listed on NASDAQ.
Nearby symbols
IMC IMC Rare Earths LtdIMCC IM Cannabis Corp.IMCI Infinite Group Inc.IMCR Immunocore Holdings plcIMDX Insight Molecular Diagnostics Inc.IMDZ Immune Design Corp.IMI Intermolecular, Inc.IMIMF Interra Copper Corp.IMKTA Ingles Markets, IncorporatedIMMP Immutep LimitedIMMR Immersion CorporationIMMU Immunomedics, Inc.