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.

NameSecurityFirst seenLast seen
CyrusOne IncCommon StockJan 2015Feb 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.

Nearby symbols

All symbols starting with C →