About ATOSS Software SE (AOF)
ATOSS Software SE is a Software - Application company operating in the Technology sector.
AOF trades on the German stock exchanges (XETRA/Frankfurt) and is classified as a large-cap stock .
Key Statistics
- Current Price
- €94.30
- Market Cap
- €1.50B
- 52-Week High
- €124.00
- 52-Week Low
- €65.00
- Sector
- Technology
- Industry
- Software - Application
€1,000 Invested in ATOSS Software SE (AOF)
How much would €1,000 invested in AOF be worth today?
What would €1,000 invested in AOF 1 year ago be worth today?
A €1,000 investment in ATOSS Software SE (AOF) in 2025 would be worth €836 as of November 2026, representing a -16.4% total return.
What would €1,000 invested in AOF 3 years ago be worth today?
A €1,000 investment in ATOSS Software SE (AOF) in 2023 would be worth €1,005 as of November 2026, representing a +0.5% total return.
What would €1,000 invested in AOF 5 years ago be worth today?
A €1,000 investment in ATOSS Software SE (AOF) in 2021 would be worth €1,053 as of November 2026, representing a +5.3% total return.
What would €1,000 invested in AOF 10 years ago be worth today?
A €1,000 investment in ATOSS Software SE (AOF) in 2016 would be worth €7,859 as of November 2026, representing a +685.9% total return.
What would €1,000 invested in AOF at IPO be worth today?
A €1,000 investment in ATOSS Software SE (AOF) at IPO would be worth €236,390 as of November 2026, representing a +23539.0% total return.
Monthly Returns Heatmap
Over the past 27+ years (328 months), ATOSS Software SE (AOF) has averaged a monthly return of +4.26% with a median return of +0.48%. The stock had 171 positive months (52%) and 147 negative months (45%). The best month in AOF's history was March 2000 with a +832.3% return, while the worst was November 2000 at -60.4%. Historically, March tends to be the strongest month (averaging +33.1%), and September the weakest (-3.5%).
AOF's longest winning streak was 8 consecutive months of gains, while its longest losing streak was 5 consecutive months of losses. The best full year was 2000 with a cumulative return of +744.6%, and the worst was 2022 at -30.4%.
Annual Returns
Over 27 years of trading history, ATOSS Software SE (AOF) has delivered an average annual return of +31.36% with a median return of +16.66%. The compound annual growth rate (CAGR) is +22.42%. The stock posted gains in 19 years (70%) and losses in 8 years (30%).
AOF's best year was 2000 with a +128.37% gain, while the worst was 2001 at -36.32%. The longest streak of consecutive positive years was 7, and the longest losing streak was 2 years. AOF achieved double-digit gains (10%+) in 15 years. It suffered double-digit losses in 6 years.
| Year | Return | Start | End |
|---|---|---|---|
| 2026 | -15.86% | €112.08 | €94.30 |
| 2025 | +2.71% | €109.13 | €112.08 |
| 2024 | +10.76% | €98.52 | €109.13 |
| 2023 | +52.52% | €64.60 | €98.52 |
| 2022 | -35.00% | €99.38 | €64.60 |
| 2021 | +38.59% | €71.71 | €99.38 |
| 2020 | +123.42% | €32.10 | €71.71 |
| 2019 | +89.49% | €16.94 | €32.10 |
| 2018 | +7.62% | €15.74 | €16.94 |
| 2017 | +43.45% | €10.97 | €15.74 |
| 2016 | -20.60% | €13.82 | €10.97 |
| 2015 | +115.74% | €6.40 | €13.82 |
| 2014 | +16.66% | €5.49 | €6.40 |
| 2013 | +54.48% | €3.55 | €5.49 |
| 2012 | +29.90% | €2.74 | €3.55 |
| 2011 | +1.28% | €2.70 | €2.74 |
| 2010 | +44.08% | €1.87 | €2.70 |
| 2009 | +76.16% | €1.06 | €1.87 |
| 2008 | -9.40% | €1.17 | €1.06 |
| 2007 | -17.01% | €1.42 | €1.17 |
| 2006 | +75.55% | €0.81 | €1.42 |
| 2005 | -8.40% | €0.88 | €0.81 |
| 2004 | -28.23% | €1.23 | €0.88 |
| 2003 | +102.35% | €0.61 | €1.23 |
| 2002 | +4.50% | €0.58 | €0.61 |
| 2001 | -36.32% | €0.91 | €0.58 |
| 2000 | +128.37% | €0.40 | €0.91 |
Frequently Asked Questions: AOF
What sector is AOF in? ▼
AOF operates in the Technology sector, specifically in the Software - Application industry. This sector includes companies involved in software, hardware, semiconductors, and IT services.
How has AOF performed historically? ▼
Over 27 years of trading history, AOF has posted gains in 19 years (70% of the time). The best year was 2000 with a +128.4% return. Past performance does not guarantee future results.
How can I invest in AOF? ▼
You can invest in AOF through any brokerage account that offers access to German exchanges. Popular options include commission-free brokers like Fidelity, Charles Schwab, or Robinhood (US), or international brokers like Interactive Brokers. You can buy individual shares or invest through ETFs that hold AOF.
Last updated: 11/1/2026