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Silicon Motion Technology (SIMO) Stock Chart & Stock Price History

Silicon Motion Technology logo
$94.14 +1.78 (+1.93%)
Closing price 10/17/2025 04:00 PM Eastern
Extended Trading
$94.26 +0.12 (+0.13%)
As of 10/17/2025 07:57 PM 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.

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 68.29%, with a year-to-date return of 74.17%. In the past month, the stock has increased 3.03%, reflecting recent market activity.

As of the latest close, Silicon Motion Technology traded at $94.14 with a market cap of $3.20 billion and volume of 358,966 shares. Five years ago, the stock traded at $42.40, representing a 122.03% increase over that period. At the time, it had a market cap of $1.55 billion and a volume of 120,200 shares.

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5 Day
Performance
+4.87%
1 Month
Performance
+3.03%
3 Month
Performance
+28.40%
Year-To-Date
Performance
+74.17%
1 Year
Performance
+68.29%
5 Year
Performance
+122.03%

SIMO Stock Chart for Saturday, October, 18, 2025

Silicon Motion Technology Stock Price History

DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
10/17/2025$92.36$94.14
+1.93%
$95.42$91.63358,966 shs$3.20 billion
10/16/2025$92.64$92.36
-0.30%
$95.00$91.69386,199 shs$3.14 billion
10/15/2025$88.74$92.64
+4.39%
$93.50$90.19379,922 shs$3.15 billion
10/14/2025$89.77$88.74
-1.15%
$90.88$87.00338,280 shs$3.02 billion
10/13/2025$85.80$89.77
+4.63%
$91.14$88.52356,557 shs$3.05 billion
10/10/2025$94.17$85.80
-8.89%
$95.00$85.08847,573 shs$2.92 billion
10/09/2025$93.86$94.17
+0.33%
$96.00$93.22299,678 shs$3.20 billion
10/08/2025$94.45$93.86
-0.62%
$95.69$93.70744,437 shs$3.19 billion
10/07/2025$99.99$94.45
-5.54%
$100.12$93.66441,413 shs$3.21 billion
10/06/2025$98.85$99.99
+1.15%
$102.01$98.70621,918 shs$3.40 billion
10/03/2025$102.07$98.85
-3.15%
$104.90$98.77565,052 shs$3.36 billion
10/02/2025$97.30$102.07
+4.90%
$102.40$97.72777,916 shs$3.47 billion
10/01/2025$94.81$97.30
+2.63%
$97.65$93.43309,830 shs$3.31 billion
09/30/2025$93.79$94.81
+1.09%
$94.81$92.82216,728 shs$3.22 billion
09/29/2025$90.59$93.79
+3.53%
$94.55$92.13291,570 shs$3.19 billion
09/26/2025$90.31$90.59
+0.31%
$91.49$89.01168,875 shs$3.08 billion
09/25/2025$92.44$90.31
-2.30%
$91.64$86.65523,902 shs$3.07 billion
09/24/2025$91.35$92.44
+1.19%
$93.91$89.00344,538 shs$3.14 billion
09/23/2025$95.06$91.35
-3.90%
$97.70$90.00566,771 shs$3.10 billion
09/22/2025$92.37$95.06
+2.91%
$95.20$92.52414,883 shs$3.23 billion
09/19/2025$91.37$92.37
+1.09%
$92.49$90.63350,312 shs$3.14 billion
09/18/2025$88.46$91.37
+3.29%
$92.25$89.54464,603 shs$3.11 billion
09/17/2025$90.29$88.46
-2.03%
$90.83$87.46327,184 shs$3.01 billion

This page (NASDAQ:SIMO) was last updated on 10/18/2025 by MarketBeat.com Staff
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