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Monolithic Power Systems (MPWR) Stock Chart & Stock Price History

Monolithic Power Systems logo
$1,415.99 +13.98 (+1.00%)
Closing price 08/17/2026 04:00 PM Eastern
Extended Trading
$1,369.86 -46.13 (-3.26%)
As of 07:48 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 Massive. Learn more.
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Monolithic Power Systems Stock Price Performance

The Monolithic Power Systems (MPWR) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 66.53%, with a year-to-date return of 56.23%. In the past month, the stock has increased 7.93%, reflecting recent market activity.

As of the latest close, Monolithic Power Systems traded at $1,415.99 with a market cap of $69.58 billion and volume of 542,815 shares. Five years ago, the stock traded at $457.91, representing a 209.23% increase over that period. At the time, it had a market cap of $21.03 billion and a volume of 329,922 shares.

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5 Day
Performance
+3.92%
1 Month
Performance
+7.93%
3 Month
Performance
-4.73%
Year-To-Date
Performance
+56.23%
1 Year
Performance
+66.53%
5 Year
Performance
+209.23%

MPWR Stock Chart for Tuesday, August, 18, 2026

MPWR Chart by TradingView

Monolithic Power Systems Stock Price History

Export
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
08/17/2026$1,402.01$1,415.99
+1.00%		$1,448.76$1,411.60542,815 shs$69.58 billion
08/14/2026$1,362.55$1,402.01
+2.90%		$1,404.14$1,355.11440,327 shs$68.89 billion
08/13/2026$1,425.01$1,362.55
-4.38%		$1,438.38$1,358.00506,185 shs$66.96 billion
08/12/2026$1,402.11$1,425.01
+1.63%		$1,464.99$1,423.10622,372 shs$70.03 billion
08/11/2026$1,381.10$1,402.11
+1.52%		$1,431.63$1,383.63413,721 shs$68.90 billion
08/10/2026$1,401.54$1,381.10
-1.46%		$1,430.00$1,379.17493,457 shs$67.87 billion
08/07/2026$1,359.08$1,401.54
+3.12%		$1,417.09$1,370.95605,709 shs$68.86 billion
08/06/2026$1,345.45$1,359.08
+1.01%		$1,415.37$1,305.13629,505 shs$66.77 billion
08/05/2026$1,335.03$1,345.45
+0.78%		$1,358.61$1,308.45704,486 shs$66.10 billion
08/04/2026$1,344.37$1,335.03
-0.69%		$1,425.99$1,333.321.23 million shs$65.59 billion
08/03/2026$1,426.03$1,344.37
-5.73%		$1,421.61$1,305.011.22 million shs$66.05 billion
07/31/2026$1,317.56$1,426.03
+8.23%		$1,568.21$1,405.961.55 million shs$70.06 billion
07/30/2026$1,249.95$1,317.56
+5.41%		$1,339.99$1,290.631.72 million shs$64.73 billion
07/29/2026$1,282.01$1,249.95
-2.50%		$1,327.31$1,240.021.18 million shs$61.41 billion
07/28/2026$1,339.08$1,282.01
-4.26%		$1,313.74$1,253.701.01 million shs$62.99 billion
07/27/2026$1,333.81$1,339.08
+0.40%		$1,364.85$1,284.82848,639 shs$65.79 billion
07/24/2026$1,397.15$1,333.81
-4.53%		$1,385.74$1,318.72805,335 shs$65.53 billion
07/23/2026$1,398.45$1,397.15
-0.09%		$1,409.99$1,359.59702,859 shs$68.64 billion
07/22/2026$1,383.26$1,398.45
+1.10%		$1,419.92$1,350.49607,122 shs$68.71 billion
07/21/2026$1,328.80$1,383.26
+4.10%		$1,396.00$1,364.62986,403 shs$67.96 billion
07/20/2026$1,312.00$1,328.80
+1.28%		$1,371.16$1,323.75784,825 shs$65.28 billion
07/17/2026$1,305.65$1,312.00
+0.49%		$1,342.81$1,231.001.05 million shs$64.46 billion
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This page (NASDAQ:MPWR) was last updated on 8/17/2026 by MarketBeat.com Staff.
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