AZPN Aspen Technology, Inc.
NASDAQNo longer listedCommon stock
AZPN was the NASDAQ ticker symbol of Aspen Technology, 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.
AZPN at a glance
- Symbol
- AZPN
- Company / issuer
- Aspen Technology, Inc.
- Security type
- Common stock
- Last exchange
- NASDAQ
- Status
- No longer listed
- Seen in listing files
- Jan 2015 – Mar 2025
- Sector
- Technology
- Industry
- EDP Services
- Country
- United States
- IPO year
- 1994
- Last reported market cap
- $16.7 billion (Feb 2025)
AZPN ticker history
All listing names we have recorded under the symbol AZPN, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Aspen Technology, Inc. | Common Stock | Jan 2015 | Mar 2025 |
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 AZPN?
AZPN was the ticker symbol of Aspen Technology, Inc on NASDAQ.
Is AZPN still trading?
No. AZPN does not appear in current US exchange listings as of Sep 2026; it was last seen in our listing snapshots in Mar 2025.
Which exchange was AZPN listed on?
AZPN was listed on NASDAQ.