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Infineon Technologies (IFNNF) Stock Chart & Stock Price History

Infineon Technologies logo
$63.89 -1.11 (-1.71%)
As of 09/18/2026 01:34 PM Eastern
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Infineon Technologies Stock Price Performance

The Infineon Technologies (IFNNF) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 61.74%, with a year-to-date return of 46.80%. In the past month, the stock has increased 1.17%, reflecting recent market activity.

As of the latest close, Infineon Technologies traded at $63.89 with a market cap of and volume of 273 shares. Five years ago, the stock traded at $43.05, representing a 48.40% increase over that period. At the time, it had a market cap of and a volume of 2,145 shares.

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5 Day
Performance
+3.05%
1 Month
Performance
+1.17%
3 Month
Performance
-30.56%
Year-To-Date
Performance
+46.80%
1 Year
Performance
+61.74%
5 Year
Performance
+48.40%

IFNNF Stock Chart for Saturday, September, 19, 2026

IFNNF Chart by TradingView

Infineon Technologies Stock Price History

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DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
09/18/2026$65.00$63.89
-1.71%		$63.89$63.89273 shs$0.00
09/17/2026$63.00$65.00
+3.17%		$65.00$62.892,270 shs$0.00
09/16/2026$61.50$63.00
+2.44%		$63.00$63.001,177 shs$0.00
09/15/2026$62.00$61.50
-0.81%		$61.50$61.007,748 shs$0.00
09/14/2026$68.50$62.00
-9.49%		$62.00$62.00432 shs$0.00
09/11/2026$64.25$68.50
+6.61%		$68.50$68.5017,479 shs$0.00
09/10/2026$65.00$64.25
-1.15%		$65.25$64.25443 shs$0.00
09/09/2026$65.05$65.00
-0.08%		$65.00$63.783,870 shs$0.00
09/08/2026$63.46$65.05
+2.51%		$65.49$65.05660 shs$0.00
09/04/2026$63.46$63.46$63.46$63.46256 shs$0.00
09/03/2026$64.00$63.46
-0.84%		$63.46$63.46256 shs$0.00
09/02/2026$64.78$64.00
-1.20%		$64.78$63.001,031 shs$0.00
09/01/2026$65.78$64.78
-1.51%		$64.78$64.78696 shs$0.00
08/31/2026$68.14$65.78
-3.47%		$65.78$65.78732 shs$0.00
08/28/2026$68.65$68.14
-0.75%		$69.40$64.512,088 shs$0.00
08/27/2026$66.52$68.65
+3.20%		$68.65$68.5920,815 shs$0.00
08/26/2026$63.00$66.52
+5.59%		$66.52$66.52325 shs$0.00
08/25/2026$63.00$63.00$64.21$63.001,393 shs$0.00
08/24/2026$67.59$63.00
-6.79%		$64.21$63.001,393 shs$0.00
08/21/2026$63.00$67.59
+7.29%		$67.59$67.59361 shs$0.00
08/20/2026$63.15$63.00
-0.24%		$66.74$62.354,606 shs$0.00
08/19/2026$71.70$63.15
-11.92%		$64.45$63.151,996 shs$0.00
08/18/2026$71.70$71.70$72.15$71.701,614 shs$0.00
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This page (OTCMKTS:IFNNF) was last updated on 9/18/2026 by MarketBeat.com Staff.
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