INFI Infinity Pharmaceuticals Inc.
NASDAQNo longer listedCommon stock
INFI was the NASDAQ ticker symbol of Infinity Pharmaceuticals 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.
INFI at a glance
- Symbol
- INFI
- Company / issuer
- Infinity Pharmaceuticals Inc.
- Security type
- Common stock
- Last exchange
- NASDAQ
- Status
- No longer listed
- Seen in listing files
- Jan 2015 – Aug 2023
- Sector
- Health Care
- Industry
- Biotechnology: Pharmaceutical Preparations
- Country
- United States
- Last reported market cap
- $7.9 million (Aug 2023)
INFI ticker history
All listing names we have recorded under the symbol INFI, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Infinity Pharmaceuticals Inc. | Common Stock | Jan 2015 | Aug 2023 |
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 INFI?
INFI was the ticker symbol of Infinity Pharmaceuticals Inc on NASDAQ.
Is INFI still trading?
No. INFI does not appear in current US exchange listings as of Sep 2026; it was last seen in our listing snapshots in Aug 2023.
Which exchange was INFI listed on?
INFI was listed on NASDAQ.
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