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