Monolithic Power Systems (MPWR) closed at $1167.27 on October 26, 2026, up 2.4% from the previous close, on volume of 762,255 shares (30-day average 750,750).
Data as of October 26, 2026.
26-Oct-2026
Business Wire (Mon, 26-Oct 9:35 PM ET)
PRNewswire (Mon, 26-Oct 9:45 AM ET)
Nasdaq plunges more than 2%, and these 10 names have fanned the flames
Seeking Alpha News (Thu, 22-Oct 11:24 AM ET)
Did Monolithic Power Systems, Inc. Insiders Breach their Fiduciary Duties to Shareholders?
PRNewswire (Tue, 13-Oct 3:05 PM ET)
Monolithic Power Systems to Report Third Quarter 2026 Results on October 29, 2026
Globe Newswire (Thu, 8-Oct 4:01 PM ET)
Monolithic Power Systems Announces Third Quarter 2026 Dividend
Globe Newswire (Thu, 10-Sep 4:01 PM ET)
Globe Newswire (Wed, 9-Sep 8:30 AM ET)
PRNewswire (Mon, 10-Aug 9:30 AM ET)
Monolithic Power Systems Reports Second Quarter Results on July 30, 2026
Globe Newswire (Thu, 30-Jul 4:01 PM ET)
Monolithic Power Systems is a power chipmaker specializing in voltage regulators. Its mission is to reduce total energy consumption in end systems to improve performance and save customers cost. It serves the data center, automotive, industrial, communications, and consumer end markets. MPS uses a fabless manufacturing model, partnering with third-party chip foundries to host its proprietary BCD process technology.
Monolithic Power Systems trades on the NASDAQ stock market under the symbol MPWR.
As of October 26, 2026, MPWR stock price climbed to $1,167.27 with 762,255 million shares trading.
MPWR has a beta of 2.24, meaning it tends to be more sensitive to market movements. MPWR has a correlation of 0.34 to the broad based SPY ETF.
MPWR has a market cap of $56.94 billion. This is considered a Large Cap stock.
Last quarter Monolithic Power Systems reported $981 million in Revenue and $6.50 earnings per share. This beat revenue expectation by $79 million and exceeded earnings estimates by $.85.
In the last 3 years, MPWR traded as high as $1,714.09 and as low as $392.10.
The top ETF exchange traded funds that MPWR belongs to (by Net Assets): VTI, VOO, SOXX, VO, QQQ.
MPWR has underperformed the market in the last year with a price return of +9.7% while the SPY ETF gained +15.1%. MPWR has also underperformed the stock market ETF in the last 3 month and 2 week periods returning -16.3% and -15.8%, respectively, while the SPY returned +3.9% and -1.7%, respectively.
MPWR support price is $1,103.88 and resistance is $1,176.36 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that MPWR shares will trade within this expected range on the day.
