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.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| CSG Systems International, Inc. | Common Stock | Jan 2015 | May 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.
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