Infineon Technologies (IFNNY) Stock Chart & Stock Price History $84.80 0.00 (0.00%) As of 05/22/2026 04:00 PM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartDividendEarningsHeadlinesInsider TradesSEC FilingsShort InterestBuy This Stock Infineon Technologies Stock Price Performance The Infineon Technologies (IFNNY) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 125.17%, with a year-to-date return of 92.81%. In the past month, the stock has increased 32.67%, reflecting recent market activity. As of the latest close, Infineon Technologies traded at $84.80 with a market cap of $104.18 billion and volume of 710,680 shares. Five years ago, the stock traded at $39.85, representing a 112.80% increase over that period. At the time, it had a market cap of $52.04 billion and a volume of 282,808 shares. 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Read our full terms of service and privacy policy. 5 Day Performance+6.13%1 Month Performance+32.67%3 Month Performance+52.33%Year-To-Date Performance+92.81%1 Year Performance+125.17%5 Year Performance+112.80% IFNNY Stock Chart for Monday, May, 25, 2026 IFNNY Chart by TradingView Infineon Technologies Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization05/25/2026$84.80$84.80$85.77$81.10710,680 shs$104.18 billion05/22/2026$80.49$84.80+5.35%$85.77$81.10710,680 shs$104.18 billion05/21/2026$79.90$80.49+0.74%$80.64$78.45743,778 shs$98.88 billion05/20/2026$75.16$79.90+6.31%$80.00$76.84578,878 shs$98.16 billion05/19/2026$77.09$75.16-2.50%$76.01$73.33830,799 shs$92.33 billion05/18/2026$75.53$77.09+2.07%$78.87$75.69439,247 shs$94.71 billion05/15/2026$78.33$75.53-3.57%$76.12$73.93363,292 shs$92.79 billion05/14/2026$76.17$78.33+2.84%$79.99$78.15578,499 shs$93.58 billion05/13/2026$69.04$76.17+10.33%$76.55$73.47399,150 shs$93.57 billion05/12/2026$72.60$69.04-4.90%$71.22$67.87653,629 shs$84.82 billion Get the Latest News and Ratings for IFNNY and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Infineon Technologies and its competitors with MarketBeat's FREE daily newsletter. 05/11/2026$73.40$72.60-1.09%$72.97$71.66439,053 shs$89.19 billion05/08/2026$68.76$73.40+6.75%$73.53$71.94713,080 shs$84.47 billion05/07/2026$70.10$68.76-1.91%$72.25$68.66404,423 shs$84.47 billion05/06/2026$72.22$70.10-2.94%$70.39$67.59410,985 shs$86.12 billion05/05/2026N/A$72.22$72.38$68.441.14 million shs$88.72 billion04/30/2026$64.90$66.88+3.05%$67.37$65.441.16 million shs$82.16 billion04/29/2026$62.04$64.90+4.61%$65.76$64.16591,100 shs$79.73 billion04/28/2026$63.13$62.04-1.73%$62.30$61.31267,979 shs$76.22 billion04/27/2026$63.92$63.13-1.24%$64.07$62.58194,273 shs$77.56 billion04/24/2026$61.83$63.92+3.38%$64.12$62.61253,844 shs$78.53 billion Related Companies ARM Stock Price Chart Vertiv Stock Price Chart Advantest Stock Price Chart Nokia Stock Price Chart NXP Semiconductors Stock Price Chart Lumentum Stock Price Chart ASE Technology Stock Price Chart L3Harris Technologies Stock Price Chart STMicroelectronics Stock Price Chart Flex Stock Price Chart Receive IFNNY Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Infineon Technologies and its competitors with MarketBeat's FREE daily newsletter. This page (OTCMKTS:IFNNY) was last updated on 5/25/2026 by MarketBeat.com Staff. 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