Knowles - 12 Year Stock Price History | KN

Historical daily share price chart and data for Knowles since 2014 adjusted for splits and dividends. The latest closing stock price for Knowles as of June 12, 2026 is 39.78.
  • The all-time high Knowles stock closing price was 39.78 on June 12, 2026.
  • The Knowles 52-week high stock price is 40.30, which is 1.3% above the current share price.
  • The Knowles 52-week low stock price is 16.77, which is 57.8% below the current share price.
  • The average Knowles stock price for the last 52 weeks is 24.76.
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Knowles Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2026 28.9866 21.9500 39.7800 21.9500 39.7800 85.63%
2025 19.3765 20.0100 24.4100 12.7600 21.4300 7.53%
2024 17.3910 17.6500 20.2300 15.0900 19.9300 11.28%
2023 16.5464 16.7600 20.0400 12.9800 17.9100 9.07%
2022 17.7743 23.3700 23.5900 11.9000 16.4200 -29.68%
2021 20.3492 18.1200 23.3500 18.1200 23.3500 26.70%
2020 16.0349 21.4600 22.0500 11.5200 18.4300 -12.86%
2019 18.5918 13.3600 22.7400 12.3800 21.1500 58.90%
2018 14.9632 15.0900 18.1300 11.0000 13.3100 -9.21%
2017 16.8090 16.7500 19.5900 14.1500 14.6600 -12.27%
2016 13.9726 14.0400 17.3600 9.9800 16.7100 25.36%
2015 18.5694 23.0000 24.6700 12.8800 13.3300 -43.40%
Sector Industry Market Cap Revenue
Computer and Technology Communication Components Manufacturers $2.453B $0.593B
Knowles Corporation is a premier provider of advanced micro-acoustic, audio processing and precision device solutions, serving the mobile consumer electronics, communications, medical, defense, automotive and industrial markets. Leveraging its leading position in MEMS (micro-electro-mechanical systems) microphones and strong capabilities in audio processing technologies, the company optimizes audio systems and improves user experience in mobile, ear and IoT applications. Knowles also offers acoustic components, high-end capacitors and mmWave RF solutions for diverse markets. The company has two operating segments, namely Audio and Precision Devices.
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