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 May 29, 2025 is 63.03.
  • The all-time high Silicon Motion Technology stock closing price was 90.40 on May 05, 2022.
  • The Silicon Motion Technology 52-week high stock price is 85.87, which is 36.2% above the current share price.
  • The Silicon Motion Technology 52-week low stock price is 37.21, which is 41% below the current share price.
  • The average Silicon Motion Technology stock price for the last 52 weeks is 58.22.
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 52.6006 54.6500 65.1000 38.9500 63.0300 16.61%
2024 65.9063 57.8174 83.4135 50.6611 54.0500 -9.00%
2023 58.5767 61.6685 77.4893 48.2987 59.3975 -4.91%
2022 72.0091 89.6304 90.4046 50.0864 62.4663 -30.35%
2021 62.8466 43.5797 89.6871 43.5612 89.6871 101.78%
2020 38.1801 45.2008 46.8868 26.8530 44.4474 -1.74%
2019 35.0288 30.5360 45.2365 27.8939 45.2365 49.30%
2018 41.5003 47.2495 52.4799 28.2174 30.2988 -33.13%
2017 39.6274 37.6167 46.7969 32.6263 45.3075 27.17%
2016 35.9294 25.5183 46.6226 22.6215 35.6289 37.66%
2015 24.1214 20.6303 30.4789 18.2266 25.8814 35.37%
2014 16.4933 11.0144 23.0582 10.3402 19.1186 72.35%
2013 9.5734 10.9573 12.0479 7.8416 11.0928 4.44%
2012 12.0751 15.5360 17.5825 8.6120 10.6212 -30.57%
2011 8.6882 3.2939 16.0439 3.2342 15.2970 381.89%
2010 3.4498 2.6068 4.8401 2.0615 3.1744 24.63%
2009 2.3962 1.8449 3.0997 1.4192 2.5470 48.90%
2008 8.1519 12.8919 15.1999 1.4938 1.7105 -87.12%
2007 16.0975 11.7790 20.8541 11.7790 13.2803 12.04%
2006 10.9353 8.9780 13.3699 8.6643 11.8537 32.25%
Sector Industry Market Cap Revenue
Computer and Technology Semiconductors $2.009B $0.946B
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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