IFNNY · OTC
Infineon Technologies Ag (IFNNY) Stock Price & Fundamentals
$684.90−0.08%−$0.54End-of-day price as of Oct 9, 2026
Sample prices
Prices on this page are generated sample data for development, not real market data, so market cap, P/E and dividend yield are illustrative too.
Infineon Technologies Ag (IFNNY) closed at $684.90 on Oct 9, 2026, down 0.08% from the previous close of $685.44.
Share price, past year
1Y +33.30%Monthly closing prices
| Date | Close |
|---|---|
| Oct 9, 2026 | $684.90 |
| Sep 30, 2026 | $675.59 |
| Aug 31, 2026 | $673.38 |
| Jul 31, 2026 | $621.25 |
| Jun 30, 2026 | $626.03 |
| May 29, 2026 | $613.14 |
| Apr 30, 2026 | $560.05 |
| Mar 31, 2026 | $568.24 |
| Feb 27, 2026 | $555.27 |
| Jan 30, 2026 | $574.77 |
| Dec 31, 2025 | $582.76 |
| Nov 28, 2025 | $543.53 |
| Oct 31, 2025 | $512.18 |
Key statistics
- 52-week range
- $501.44 – $693.13
Financials
Infineon Technologies Ag's SEC filings don't include financial data Laurel can read yet.
Company profile
- Name
- INFINEON TECHNOLOGIES AG
- Ticker
- IFNNY
- Exchange
- OTC
- Industry (SEC SIC)
- Semiconductors & Related Devices
- Headquarters
- Am Campeon 1-12, Neubiberg, Munich, 2M D-85579
- Incorporated in
- DE
- Fiscal year ends
- September
- SEC CIK
- 0001107457
Frequently asked questions
What is Infineon Technologies Ag's stock price?
Infineon Technologies Ag (IFNNY) closed at $684.90 on Oct 9, 2026, down 0.08% from the previous close of $685.44.
Sources and methodology
Fundamentals come from INFINEON TECHNOLOGIES AG's filings with the SEC (EDGAR XBRL company facts). Fourth-quarter figures that companies don't report separately are calculated as the fiscal year minus the first three quarters. Trailing twelve-month (TTM) figures sum the latest four quarters. Prices are generated sample data for development. Last updated Oct 9, 2026. Data sources and disclosures