CEMI Chembio Diagnostics Inc.
NASDAQNo longer listedCommon stock
CEMI was the NASDAQ ticker symbol of Chembio Diagnostics 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.
CEMI at a glance
- Symbol
- CEMI
- Company / issuer
- Chembio Diagnostics Inc.
- Security type
- Common stock
- Last exchange
- NASDAQ
- Status
- No longer listed
- Seen in listing files
- Jan 2015 – Mar 2023
- Sector
- Health Care
- Industry
- Biotechnology: In Vitro & In Vivo Diagnostic Substances
- Country
- United States
- Last reported market cap
- $16.2 million (Mar 2023)
CEMI ticker history
All listing names we have recorded under the symbol CEMI, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Chembio Diagnostics Inc. | Common Stock | Jan 2015 | Mar 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 CEMI?
CEMI was the ticker symbol of Chembio Diagnostics Inc on NASDAQ.
Is CEMI still trading?
No. CEMI does not appear in current US exchange listings as of Sep 2026; it was last seen in our listing snapshots in Mar 2023.
Which exchange was CEMI listed on?
CEMI was listed on NASDAQ.
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