CSGS CSG Systems International, Inc.

NASDAQNo longer listedCommon stock

CSGS was the NASDAQ ticker symbol of CSG Systems International, 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.

CSGS at a glance

Symbol
CSGS
Company / issuer
CSG Systems International, Inc.
Security type
Common stock
Last exchange
NASDAQ
Status
No longer listed
Seen in listing files
Jan 2015 – May 2026
Sector
Technology
Industry
EDP Services
Country
United States
IPO year
1996
Last reported market cap
$2.3 billion (Apr 2026)

CSGS ticker history

All listing names we have recorded under the symbol CSGS, from periodic snapshots of US exchange listing files.

NameSecurityFirst seenLast seen
CSG Systems International, Inc.Common StockJan 2015May 2026

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 CSGS?

CSGS was the ticker symbol of CSG Systems International, Inc on NASDAQ.

Is CSGS still trading?

No. CSGS does not appear in current US exchange listings as of Sep 2026; it was last seen in our listing snapshots in May 2026.

Which exchange was CSGS listed on?

CSGS was listed on NASDAQ.

Nearby symbols

All symbols starting with C →