OSIR Osiris Therapeutics, Inc.
NASDAQNo longer listed
OSIR was the NASDAQ ticker symbol of Osiris Therapeutics, 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.
OSIR at a glance
- Symbol
- OSIR
- Company / issuer
- Osiris Therapeutics, Inc.
- Last exchange
- NASDAQ
- Status
- No longer listed
- Seen in listing files
- Jan 2015 – Aug 2018
OSIR ticker history
All listing names we have recorded under the symbol OSIR, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Osiris Therapeutics, Inc. | — | 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 OSIR?
OSIR was the ticker symbol of Osiris Therapeutics, Inc on NASDAQ.
Is OSIR still trading?
No. OSIR 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 OSIR listed on?
OSIR was listed on NASDAQ.
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