Harmonic - 15 Year Stock Price History | HLIT

Historical daily share price chart and data for Harmonic since 2011 adjusted for splits and dividends. The latest closing stock price for Harmonic as of September 16, 2026 is 11.15.
  • The all-time high Harmonic stock closing price was 18.39 on June 21, 2023.
  • The Harmonic 52-week high stock price is 17.68, which is 58.6% above the current share price.
  • The Harmonic 52-week low stock price is 8.47, which is 24% below the current share price.
  • The average Harmonic stock price for the last 52 weeks is 11.19.
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Harmonic Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2026 11.6512 10.0200 17.1100 8.8500 11.1500 12.74%
2025 9.8986 13.0800 13.5500 8.2500 9.8900 -25.25%
2024 12.6153 13.1800 14.8200 9.2000 13.2300 1.46%
2023 13.0975 13.1100 18.3900 9.1400 13.0400 -0.46%
2022 10.8981 12.0200 15.6500 8.3000 13.1000 11.39%
2021 8.7198 7.2700 12.1000 6.7300 11.7600 59.13%
2020 6.1297 7.7400 8.3300 4.5100 7.3900 -5.26%
2019 6.3245 4.8100 8.2600 4.5200 7.8000 65.25%
2018 4.5067 4.2000 6.1600 2.9500 4.7200 12.38%
2017 4.5790 5.2500 6.1000 2.8000 4.2000 -16.00%
2016 3.8678 3.9500 5.9300 2.5600 5.0000 22.85%
2015 6.4751 7.0100 7.9200 4.0700 4.0700 -41.94%
2014 6.7651 7.3200 7.7200 5.6600 7.0100 -5.01%
2013 6.5837 5.2900 8.2400 5.0000 7.3800 45.56%
2012 4.7975 5.1700 6.6800 3.7700 5.0700 0.60%
Sector Industry Market Cap Revenue
Computer and Technology Communication Components Manufacturers $1.267B $0.571B
Harmonic Inc. enables media companies and service providers to deliver ultra-high-quality broadcast and OTT video services to consumers globally.The company has also revolutionized cable access networking via the industry's first virtualized CCAP solution, enabling cable operators to more flexibly deploy gigabit internet service to consumers' homes and mobile devices. Whether simplifying OTT video delivery via innovative cloud and software-as-a-service (SaaS) technologies, or powering the delivery of gigabit internet cable services, Harmonic is changing the way media companies and service providers monetize live and VOD content on every screen.
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