Monolithic Power Systems, Inc. - Common Stock (NQ:MPWR)
Price and Volume
Detailed Quote| Volume | 249,862 |
| Open | 1,265.58 |
| Bid (Size) | 1,284.53 (10) |
| Ask (Size) | 1,287.70 (10) |
| Prev. Close | 1,248.74 |
| Today's Range | 1,259.87 - 1,288.27 |
| 52wk Range | 833.18 - 1,714.09 |
| Shares Outstanding | 47,778,000 |
| Dividend Yield | 0.62% |
Top News
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S&P 500 Top Movers: Gainers and Losers in Today's Session ↗
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S&P 500 Premarket Movers: Gainers and Losers on Oct. 19, 2026 ↗
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Performance
52-Week Range
25.0% below 52-week high
1,286.21
833.1852W Low
1,714.0952W High
1 Week
1.1% below 1-week high
1,195.001W Low
1,300.761W High
Monolithic Power Systems, Inc. - Common Stock (MPWR) traded between $833.18 and $1,714.09 over the past 52 weeks and last traded at $1,286.21, 25.0% below its 52-week high. Over the past week it ranged between $1,195.00 and $1,300.76.
Past 12 Months
1W
+$43.10
1M
+$8.53
3M
-$97.05
6M
-$241.74
YTD
+$349.90
1Y
+$254.62
MPWR was +24.7% over the past year, -15.8% over six months, +37.4% year to date, +3.5% in the last week.
12 Months vs Market
MPWR
+24.7%
DIA
+12.9%
SPY
+15.3%
QQQ
+18.8%
IWM
+11.6%
Over the past 12 months MPWR returned +24.7% versus DIA (Dow) +12.9%, SPY (S&P 500) +15.3%, QQQ (Nasdaq 100) +18.8% and IWM (Russell 2000) +11.6%.
Volume & Liquidity
0.34× 3-mo avg
Today 249,862
3-mo avg 739.8K
1W
864.2K
1M
721.9K
3M
739.8K
6M
810.1K
YTD
729.4K
1Y
727.7K
MPWR most recently traded 249,862 shares against a 3-month average daily volume of 739.8K.
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Frequently Asked Questions
Is Monolithic Power Systems, Inc. - Common Stock publicly traded?
Yes, Monolithic Power Systems, Inc. - Common Stock is publicly traded.
What exchange does Monolithic Power Systems, Inc. - Common Stock trade on?
Monolithic Power Systems, Inc. - Common Stock trades on the Nasdaq Stock Market
What is the ticker symbol for Monolithic Power Systems, Inc. - Common Stock?
The ticker symbol for Monolithic Power Systems, Inc. - Common Stock is MPWR on the Nasdaq Stock Market
What is the current price of Monolithic Power Systems, Inc. - Common Stock?
The current price of Monolithic Power Systems, Inc. - Common Stock is 1,286.21
When was Monolithic Power Systems, Inc. - Common Stock last traded?
The last trade of Monolithic Power Systems, Inc. - Common Stock was at 10/21/26 02:09 PM ET
What is the market capitalization of Monolithic Power Systems, Inc. - Common Stock?
The market capitalization of Monolithic Power Systems, Inc. - Common Stock is 61.45B
How many shares of Monolithic Power Systems, Inc. - Common Stock are outstanding?
Monolithic Power Systems, Inc. - Common Stock has 61B shares outstanding.
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