CLDN Celladon Corporation
NASDAQNo longer listed
CLDN was the NASDAQ ticker symbol of Celladon 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.
CLDN at a glance
- Symbol
- CLDN
- Company / issuer
- Celladon Corporation
- Last exchange
- NASDAQ
- Status
- No longer listed
- Seen in listing files
- Jan 2015
CLDN ticker history
All listing names we have recorded under the symbol CLDN, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Celladon Corporation | — | 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 CLDN?
CLDN was the ticker symbol of Celladon Corporation on NASDAQ.
Is CLDN still trading?
No. CLDN 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 CLDN listed on?
CLDN was listed on NASDAQ.
Nearby symbols
CLC CLARCOR Inc.CLCHF Clinch Resources Ltd.CLCS Cell Source, Inc.CLCT Collectors Universe Inc.CLD Cloud Peak Energy IncCLDI Calidi Biotherapeutics, Inc.CLDT Chatham Lodging Trust (REIT)CLDT-PA Chatham Lodging TrustCLDVF Cloud3 Ventures Inc.CLDWW Calidi Biotherapeutics, Inc.CLDX Celldex Therapeutics, Inc.CLEV Concrete Leveling Systems Inc