EMKR EMCORE Corporation
NASDAQNo longer listedCommon stock
EMKR was the NASDAQ ticker symbol of EMCORE Corporation. It no longer appears in current US listing files, which usually means the security was delisted, acquired, merged, or moved to a new symbol.
EMKR at a glance
- Symbol
- EMKR
- Company / issuer
- EMCORE Corporation
- Security type
- Common stock
- Last exchange
- NASDAQ
- Status
- No longer listed
- Seen in listing files
- Jan 2015 – Mar 2025
- Sector
- Technology
- Industry
- Semiconductors
- Country
- United States
- IPO year
- 1997
- Last reported market cap
- $27.9 million (Feb 2025)
EMKR ticker history
All listing names we have recorded under the symbol EMKR, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| EMCORE Corporation | Common Stock | Jan 2015 | Mar 2025 |
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 EMKR?
EMKR was the ticker symbol of EMCORE Corporation on NASDAQ.
Is EMKR still trading?
No. EMKR does not appear in current US exchange listings as of Sep 2026; it was last seen in our listing snapshots in Mar 2025.
Which exchange was EMKR listed on?
EMKR was listed on NASDAQ.
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