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

Silicon Motion Technology logo
$268.90 +19.78 (+7.94%)
Closing price 08/14/2026 04:00 PM Eastern
Extended Trading
$268.96 +0.06 (+0.02%)
As of 08/14/2026 07:59 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 Massive. Learn more.
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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 265.01%, with a year-to-date return of 190.08%. In the past month, the stock has decreased 8.35%, reflecting recent market activity.

As of the latest close, Silicon Motion Technology traded at $268.90 with a market cap of $9.12 billion and volume of 1.12 million shares. Five years ago, the stock traded at $75.08, representing a 258.15% increase over that period. At the time, it had a market cap of $2.62 billion and a volume of 209,637 shares.

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5 Day
Performance
+16.60%
1 Month
Performance
-8.35%
3 Month
Performance
+3.43%
Year-To-Date
Performance
+190.08%
1 Year
Performance
+265.01%
5 Year
Performance
+258.15%

SIMO Stock Chart for Saturday, August, 15, 2026

SIMO Chart by TradingView

Silicon Motion Technology Stock Price History

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DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
08/14/2026$249.12$268.90
+7.94%		$269.50$252.461.12 million shs$9.12 billion
08/13/2026$241.31$249.12
+3.24%		$254.50$239.201.01 million shs$8.45 billion
08/12/2026$224.00$241.31
+7.73%		$248.50$230.001.82 million shs$7.60 billion
08/11/2026$230.61$224.00
-2.87%		$233.23$222.372.83 million shs$7.60 billion
08/10/2026$256.12$230.61
-9.96%		$246.29$227.892.91 million shs$7.82 billion
08/07/2026$267.43$256.12
-4.23%		$274.99$248.36618,890 shs$8.69 billion
08/06/2026$246.65$267.43
+8.42%		$270.76$238.511.27 million shs$9.07 billion
08/05/2026$268.49$246.65
-8.13%		$268.17$245.89991,074 shs$8.36 billion
08/04/2026$251.52$268.49
+6.75%		$272.00$258.30953,811 shs$9.10 billion
08/03/2026$253.60$251.52
-0.82%		$258.00$235.111.14 million shs$8.53 billion
07/31/2026$255.10$253.60
-0.59%		$273.94$250.001.53 million shs$8.60 billion
07/30/2026$209.68$255.10
+21.66%		$285.00$235.112.60 million shs$8.65 billion
07/29/2026$221.42$209.68
-5.30%		$229.57$204.371.62 million shs$7.11 billion
07/28/2026$244.45$221.42
-9.42%		$231.99$213.081.52 million shs$7.51 billion
07/27/2026$270.90$244.45
-9.76%		$274.00$236.051.43 million shs$8.29 billion
07/24/2026$289.08$270.90
-6.29%		$283.66$265.10665,728 shs$9.19 billion
07/23/2026$281.68$289.08
+2.63%		$294.34$276.00887,012 shs$9.80 billion
07/22/2026$278.17$281.68
+1.26%		$291.41$267.78465,475 shs$9.55 billion
07/21/2026$252.61$278.17
+10.12%		$278.69$261.00492,675 shs$9.43 billion
07/20/2026$264.33$252.61
-4.43%		$271.09$251.01888,935 shs$8.57 billion
07/17/2026$272.45$264.33
-2.98%		$271.00$245.00687,454 shs$8.96 billion
07/16/2026$293.40$272.45
-7.14%		$288.26$264.50976,695 shs$9.24 billion
07/15/2026$308.41$293.40
-4.87%		$315.00$282.22533,541 shs$9.95 billion
07/14/2026$299.51$308.41
+2.97%		$317.50$304.11566,293 shs$10.46 billion
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This page (NASDAQ:SIMO) was last updated on 8/14/2026 by MarketBeat.com Staff.
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