$MPWR
Monolithic Power Systems, Inc.
XNAS•Technology•Semiconductors & Related Devices
Why is MPWR up today? It is at $1308.74 (+0.66%), and our scanner flagged it 217 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment MPWR spikes, and full due diligence on MPWR — key stats, earnings, dilution and insider activity. Free.
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Key Stats
- Price
- $1308.74
- Change today
- +0.66%
- Previous close
- $1300.14
- 52-week range
- $800.97 – $1714.09
- Market cap
- $64.41B
- P/E ratio
- 141.99
- Dividend yield
- 0.62% ($8.00)
- Institutional own.
- 99.9%
- Total held
- 100.0%
- Short interest
- 2.1M ▼ -14% vs prior · as of 2026-07-31
- Days to cover
- 2.1d
- Avg daily volume
- 697K
- Sector
- Technology
- Industry
- Semiconductors & Related Devices
- Exchange
- XNAS
- 5mthin
- 1.3x
- 15mthin
- 1.3x
- 1hthin
- 0.5x
- 1D
- 0.3x
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Why is $MPWR up today?
MPWR is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 5 unusual-volume and momentum alerts on MPWR today, peaking at 22.8x its normal volume.
Analyst data via Nasdaq. Not investment advice.
Dilution watch
UnavailableWe could not reach SEC EDGAR, so the dilution check did not run for $MPWR. This is not a clean result: there may be an offering, a registration or a shelf on file that we were unable to read. Check it yourself on SEC EDGAR before trading it.
$MPWR Sentiment
BullishBlend of news sentiment, today’s move, and community votes. Not investment advice.
$MPWR Activity
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.
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MPWR stock FAQ
Why is $MPWR up today?
MPWR is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 5 unusual-volume and momentum alerts on MPWR today, peaking at 22.8x its normal volume.
What is the MPWR stock price today?
MPWR last traded at $1308.74, up 0.66% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Does MPWR pay a dividend?
Yes. MPWR currently has a dividend yield of about 0.62% ($8.00 per share per year). Dividend figures can change; this is not investment advice.
Where can I see live MPWR alerts?
The MPWR Live Alerts panel on this page streams real-time unusual volume (RVOL), momentum, halt and 200-EMA alerts from our scanner the moment they fire. Our scanner has flagged MPWR 217 times in the last 30 days.
What exchange is MPWR on?
MPWR (Monolithic Power Systems, Inc.) trades on XNAS, with a market cap of about $64.41B in the SEMICONDUCTORS & RELATED DEVICES sector.
Is MPWR good for day trading?
That depends on your strategy and risk. Day traders look for volume, volatility and a clear trend. Use the live chart, RVOL alerts and 200-EMA context on this page to judge MPWR for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.