CONE CyrusOne Inc
NASDAQNo longer listedCommon stock
CONE was the NASDAQ ticker symbol of CyrusOne 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.
CONE at a glance
- Symbol
- CONE
- Company / issuer
- CyrusOne Inc
- Security type
- Common stock
- Last exchange
- NASDAQ
- Status
- No longer listed
- Seen in listing files
- Jan 2015 – Feb 2022
- Sector
- Consumer Services
- Industry
- Real Estate Investment Trusts
- Country
- United States
- IPO year
- 2013
- Last reported market cap
- $11.7 billion (Feb 2022)
CONE ticker history
All listing names we have recorded under the symbol CONE, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| CyrusOne Inc | Common Stock | Jan 2015 | Feb 2022 |
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 CONE?
CONE was the ticker symbol of CyrusOne Inc on NASDAQ.
Is CONE still trading?
No. CONE does not appear in current US exchange listings as of Sep 2026; it was last seen in our listing snapshots in Feb 2022.
Which exchange was CONE listed on?
CONE was listed on NASDAQ.
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