Silicon Motion Technology - 20 Year Stock Price History | SIMO

Historical daily share price chart and data for Silicon Motion Technology since 2005 adjusted for splits and dividends. The latest closing stock price for Silicon Motion Technology as of August 22, 2025 is 76.43.
  • The all-time high Silicon Motion Technology stock closing price was 88.10 on May 05, 2022.
  • The Silicon Motion Technology 52-week high stock price is 85.11, which is 11.4% above the current share price.
  • The Silicon Motion Technology 52-week low stock price is 37.21, which is 51.3% below the current share price.
  • The average Silicon Motion Technology stock price for the last 52 weeks is 58.83.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
Silicon Motion Technology Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2025 59.3001 53.2891 77.4000 38.3331 76.4300 45.02%
2024 64.2299 56.3385 81.2776 49.3828 52.7041 -8.94%
2023 57.0792 60.0921 75.5085 47.0640 57.8783 -4.91%
2022 70.1709 87.3723 88.0966 48.8061 60.8694 -30.38%
2021 61.2554 42.4661 87.4275 42.4481 87.4275 101.86%
2020 37.2157 44.0694 45.7132 26.1775 43.3117 -1.80%
2019 33.8765 29.2741 44.1042 27.1943 44.1042 51.84%
2018 39.7825 45.2769 50.3165 27.0514 29.0468 -33.10%
2017 37.9729 36.0450 44.8442 31.2632 43.4159 27.17%
2016 34.4263 24.4471 44.6736 21.6719 34.1403 37.69%
2015 23.1109 19.7662 29.2028 17.4635 24.7950 35.36%
2014 15.8005 10.5519 22.0881 9.9060 18.3178 72.37%
2013 9.1604 10.4729 11.5152 7.4959 10.6270 4.68%
2012 11.5412 14.8491 16.8052 8.2313 10.1516 -30.57%
2011 8.3041 3.1483 15.3346 3.0912 14.6207 381.88%
2010 3.2973 2.4915 4.6261 1.9704 3.0341 24.63%
2009 2.2902 1.7633 2.9627 1.3564 2.4344 48.91%
2008 7.7915 12.3219 14.5279 1.4278 1.6348 -87.12%
2007 15.3858 11.2582 19.9321 11.2582 12.6931 12.03%
2006 10.4517 8.5811 12.7788 8.2812 11.3296 32.25%
Sector Industry Market Cap Revenue
Computer and Technology Computers - Integrated Systems $2.597B $0.804B
Silicon Motion Technology Corporation is a leading developer of microcontroller ICs for NAND flash storage devices. The semiconductor company also designs, develops and markets high-performance, low-power semiconductor solutions for original equipment manufacturers and other customers. The company's product portfolio is primarily aimed at SSD controllers in the mobile storage market. Mobile storage: The main offerings of the market are Embedded memory controllers, SSD controllers & solutions, Flash memory card controllers and USB flash drive controllers. Embedded memory controllers product offering includes controllers for eMMC and its derivative multi-chip package embedded memory, which combine NAND flash and mobile DRAM in an integrated solution; controllers for other embedded memory solutions and commercial-grade and industrial-grade products.
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