Silicon Motion Technology (SIMO) Stock Chart & Stock Price History $93.86 -0.59 (-0.62%) Closing price 10/8/2025 04:00 PM EasternExtended Trading$93.80 -0.06 (-0.06%) As of 08:39 AM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Silicon Motion Technology Stock Price Performance The Silicon Motion Technology (SIMO) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 56.98%, with a year-to-date return of 73.65%. In the past month, the stock has increased 11.86%, reflecting recent market activity. As of the latest close, Silicon Motion Technology traded at $93.86 with a market cap of $3.19 billion and volume of 744,437 shares. Five years ago, the stock traded at $41.91, representing a 123.96% increase over that period. At the time, it had a market cap of $1.53 billion and a volume of 325,799 shares. Receive SIMO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Silicon Motion Technology and its competitors with MarketBeat's FREE daily newsletter. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. 5 Day Performance-5.05%1 Month Performance+11.86%3 Month Performance+25.63%Year-To-Date Performance+73.65%1 Year Performance+56.98%5 Year Performance+123.96% SIMO Stock Chart for Thursday, October, 9, 2025 SIMO Chart by TradingView Silicon Motion Technology Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization10/08/2025$94.45$93.86-0.62%$95.69$93.70744,437 shs$3.19 billion10/07/2025$99.99$94.45-5.54%$100.12$93.66441,413 shs$3.21 billion10/06/2025$98.85$99.99+1.15%$102.01$98.70621,918 shs$3.40 billion10/03/2025$102.07$98.85-3.15%$104.90$98.77565,052 shs$3.36 billion10/02/2025$97.30$102.07+4.90%$102.40$97.72777,916 shs$3.47 billion10/01/2025$94.81$97.30+2.63%$97.65$93.43309,830 shs$3.31 billion09/30/2025$93.79$94.81+1.09%$94.81$92.82216,728 shs$3.22 billion09/29/2025$90.59$93.79+3.53%$94.55$92.13291,570 shs$3.19 billion09/26/2025$90.31$90.59+0.31%$91.49$89.01168,875 shs$3.08 billion09/25/2025$92.44$90.31-2.30%$91.64$86.65523,902 shs$3.07 billion Get the Latest News and Ratings for SIMO and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Silicon Motion Technology and its competitors with MarketBeat's FREE daily newsletter. 09/24/2025$91.35$92.44+1.19%$93.91$89.00344,538 shs$3.14 billion09/23/2025$95.06$91.35-3.90%$97.70$90.00566,771 shs$3.10 billion09/22/2025$92.37$95.06+2.91%$95.20$92.52414,883 shs$3.23 billion09/19/2025$91.37$92.37+1.09%$92.49$90.63350,312 shs$3.14 billion09/18/2025$88.46$91.37+3.29%$92.25$89.54464,603 shs$3.11 billion09/17/2025$90.29$88.46-2.03%$90.83$87.46327,184 shs$3.01 billion09/16/2025$90.01$90.29+0.31%$91.20$89.64258,679 shs$3.07 billion09/15/2025$88.73$90.01+1.44%$90.55$88.07191,066 shs$3.06 billion09/12/2025$89.08$88.73-0.39%$89.81$87.00303,784 shs$3.02 billion09/11/2025$83.70$89.08+6.43%$90.50$85.041.01 million shs$3.03 billion09/10/2025$83.91$83.70-0.25%$85.50$83.27165,893 shs$2.84 billion09/09/2025$84.85$83.91-1.11%$84.85$83.03246,678 shs$2.85 billion09/08/2025$82.38$84.85+3.00%$85.00$81.98247,761 shs$2.88 billion Related Companies DRS Stock Price Chart LITE Stock Price Chart NXT Stock Price Chart QRVO Stock Price Chart SITM Stock Price Chart TSEM Stock Price Chart OLED Stock Price Chart ALGM Stock Price Chart PI Stock Price Chart LPL Stock Price Chart Receive SIMO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Silicon Motion Technology and its competitors with MarketBeat's FREE daily newsletter. This page (NASDAQ:SIMO) was last updated on 10/9/2025 by MarketBeat.com Staff From Our PartnersMagnificent 7 being replaced by the “Hidden 7”?BULLISH: It's time to buy this 'hidden' AI stock An award-winning stock-rating system has turned BULLISH on...Chaikin Analytics | SponsoredREVEALED: Something Big Happening Behind White House DoorsWhat I just learned about what’s unfolding in the White House is truly stunning… And you need to see it for...Paradigm Press | SponsoredAn $8 trillion-dollar discovery 17,000 ft underwater A strange rock pulled from the ocean floor may hold the key to a $16 trillion resource boom. Inside it: materi...Porter & Company | SponsoredINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | SponsoredURGENT: The Market's 3 Red Flags Are FlashingHere’s the uncomfortable truth: The smartest investors in the world are already preparing for a crash befor...StockEarnings | Sponsored2013 miner reveals his trading systemWhile everyone else is gambling on meme coins or chasing the next "100x moonshot," our members are systematica...Crypto Swap Profits | SponsoredThe Tiny Stock Set to Soar with Musk's AI AmbitionsThe Tiny Stock Set to Soar with Musk's AI Ambitions While Musk builds one of the most ambitious AI empires ...Behind the Markets | SponsoredIf You Keep Cash In A U.S. Bank Account… Read This NOWThe Treasury Department just issued a stunning warning: U.S. banks could lose up to $6.6 trillion of custom...Banyan Hill Publishing | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Silicon Motion Technology Corporation Please log in to your account or sign up in order to add this asset to your watchlist. Share Silicon Motion Technology With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
