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