FNSR Finisar Corporation
NASDAQNo longer listed
FNSR was the NASDAQ ticker symbol of Finisar 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.
FNSR at a glance
- Symbol
- FNSR
- Company / issuer
- Finisar Corporation
- Last exchange
- NASDAQ
- Status
- No longer listed
- Seen in listing files
- Jan 2015 – Aug 2018
FNSR ticker history
All listing names we have recorded under the symbol FNSR, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Finisar Corporation | — | Jan 2015 | Aug 2018 |
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 FNSR?
FNSR was the ticker symbol of Finisar Corporation on NASDAQ.
Is FNSR still trading?
No. FNSR does not appear in current US exchange listings as of Sep 2026; it was last seen in our listing snapshots in Aug 2018.
Which exchange was FNSR listed on?
FNSR was listed on NASDAQ.
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