BASI Bioanalytical Systems Inc.
NASDAQNo longer listedCommon stock
BASI was the NASDAQ ticker symbol of Bioanalytical Systems 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.
BASI at a glance
- Symbol
- BASI
- Company / issuer
- Bioanalytical Systems Inc.
- Security type
- Common stock
- Last exchange
- NASDAQ
- Status
- No longer listed
- Seen in listing files
- Jan 2015 – Feb 2021
- Sector
- Health Care
- Industry
- Biotechnology: Commercial Physical & Biological Resarch
- Country
- United States
- IPO year
- 1997
- Last reported market cap
- $189.7 million (Feb 2021)
BASI ticker history
All listing names we have recorded under the symbol BASI, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Bioanalytical Systems Inc. | Common Stock | Jan 2015 | Feb 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 BASI?
BASI was the ticker symbol of Bioanalytical Systems Inc on NASDAQ.
Is BASI still trading?
No. BASI does not appear in current US exchange listings as of Sep 2026; it was last seen in our listing snapshots in Feb 2021.
Which exchange was BASI listed on?
BASI was listed on NASDAQ.
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