Stock report · Delisted · Nasdaq
Aspen Technology Inc (AZPN)
264.33USD Delisted Final close · Mar 11, 2025

AZPN no longer trades. Aspen Technology was acquired by Emerson (EMR) on March 12, 2025.
All prices on this page are historical. The last trade was on March 11, 2025, at $264.33.
AZPN stock price history
Final trading statistics
- Final close
- $264.33
- Final trading day
- Mar 11, 2025
- Market cap at delisting
- $16.73B
- Shares outstanding
- 63.31M
- Final 52-week range
- $171.25 – $277.37
- Avg. volume (final 3 mo.)
- 701,765
- All-time high
- $274.80 · Feb 2025
- All-time low
- $0.78 · Oct 2002
- Return since IPO
- +3248.1%
- Beta
- 0.73
- Book value / share
- $201.83
- Price / book
- 1.31
About Aspen Technology Inc
Aspen Technology made industrial software for asset-heavy industries around the world. Its products helped customers improve how they design, run and maintain complex assets. Uses included performance engineering, modeling and design, supply chain management, predictive maintenance, digital grid management and industrial data management.
Customers came from oil and gas production, processing, refining and marketing, as well as chemicals, engineering and construction, power and utilities, metals and mining, and pharmaceuticals. The company was founded in 1981 and based in Bedford, Massachusetts, and operated as a subsidiary of Emerson Electric Co.
Emerson (EMR) acquired the AspenTech shares it did not already own on March 12, 2025, paying $265.00 in cash per share. The final trade was on March 11, 2025 at $264.33.
- Exchange (former)
- Nasdaq
- Sector
- Technology
- Industry
- Software - Application
- Headquarters
- Bedford, MA
- Employees
- 1,187
- IPO date
- October 25, 1994
- Delisted
- March 12, 2025
- SEC CIK
- 929940
Aspen Technology financials before the delisting
The last 5 fiscal years Aspen Technology reported as a public company, fiscal year ending June.
AZPN revenue and net income
AZPN earnings per share
AZPN annual financials
| Fiscal year | Revenue | Net income | EPS |
|---|---|---|---|
| FY2024 | $1.13B | −$9.8M | $6.60 |
| FY2023 | $1.04B | −$107.8M | $5.74 |
| FY2022 | $482.31M | $41.9M | $5.78 |
| FY2021 | $709.38M | $319.8M | $5.20 |
| FY2020 | $590.18M | $229.7M | $3.73 |
Net income is GAAP. EPS is adjusted (non-GAAP) EPS, as reported.
Aspen Technology stock FAQ
What happened to Aspen Technology stock?
Aspen Technology was acquired by Emerson (EMR) on March 12, 2025. The final close was $264.33 on March 11, 2025.
What did Aspen Technology shareholders receive?
Each AZPN share was converted into $265.00 in cash for the AspenTech shares Emerson did not already own. The deal was valued at about $7.2 billion.
Can I still buy AZPN stock?
No. AZPN is no longer listed on the Nasdaq or any other U.S. exchange; it was removed on March 12, 2025.
What was the last price of AZPN?
AZPN last closed at $264.33 on March 11, 2025, which valued the company at about $16.73B.
How did Aspen Technology do in its last full fiscal year?
In fiscal 2024, its last full year as a public company, Aspen Technology reported revenue of $1.13B and net income of −$9.8M.
When did Aspen Technology go public?
Aspen Technology shares started trading on October 25, 1994.
AZPN no longer trades, so there is no live quote. The information on this page is for reference only and is not investment advice; see our disclaimer.