$MPWR
Monolithic Power Systems, Inc.
XNAS•Technology•Semiconductors & Related Devices
$1431.90
▲+5.21%+$70.93
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Plans & pricingDonateMonolithic Power Systems, Inc.
XNAS•Technology•Semiconductors & Related Devices
Why is MPWR up today? It is at $1431.90 (+5.21%), and our scanner flagged it 143 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.
Our scanner flagged $MPWR 143 times in the last 30 days. Create a free account to track $MPWR, build a watchlist, and get instant unusual-volume alerts, with a full day of premium now and 5 more when you verify your email, no card needed.
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Here is the latest on MPWR from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for MPWR today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
Latest filing4Insider trade (Form 4)Sep 30, 2026 · 4 days ago| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Hsing Michael Officer | Sold (automatic/other) | -30K 0.06% of company | sold 3.5% | 818K | $39.7M at $1323.31 | Sep 28, 26 |
Tseng Saria Officer | Sold (automatic/other) | -2K | sold 1.4% | 142K | n/a | Aug 31, 26 |
Tseng Saria Officer | Acquired (grant/award) | +2K | added 100% | 3K | n/a | Aug 31, 26 |
Chang Kuo Wei Herbert Director | Sold (automatic/other) | -50 | sold 8.8% | 515 | $64K at $1281.57 | Aug 24, 26 |
Dean Robert W Ii Officer | Sold (automatic/other) | -32 | sold 0.4% | 7K | $42K at $1297.72 | Aug 24, 26 |
Dean Robert W Ii Officer | Sold (automatic/other) | -5 | sold <0.1% | 7K | n/a | Aug 24, 26 |
Dean Robert W Ii Officer | Sold (automatic/other) | -6 | sold <0.1% | 7K | $8K at $1413.64 | Aug 17, 26 |
Chang Kuo Wei Herbert Director | Sold (automatic/other) | -50 | sold 8.1% | 565 | $71K at $1420.00 | Aug 11, 26 |
Dean Robert W Ii Officer | Sold (automatic/other) | -105 | sold 1.5% | 7K | $141K at $1344.27 | Aug 5, 26 |
Sciammas Maurice Officer | Sold (automatic/other) | -25K 0.05% of company | sold 16% | 127K | n/a | Aug 4, 26 |
Sciammas Maurice Officer | Acquired (grant/award) | +25K 0.05% of company | added 30% | 108K | n/a | Aug 4, 26 |
Sciammas Maurice Officer | Sold (automatic/other) | -30 | sold <0.1% | 83K | $40K at $1343.94 | Aug 3, 26 |
Recent Form-4 filings via Nasdaq. Open-market buys are the signal worth watching. Grants and automatic (10b5-1) sells are routine. “% of position” is the share of that insider’s own holding the trade moved. Not investment advice.
Blend of news sentiment, today’s move, and community votes. Not investment advice.
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Here is the latest on MPWR from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for MPWR today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
MPWR last traded at $1431.90, up 5.21% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Monolithic Power Systems, Inc. (MPWR) is next expected to report earnings on Thursday, October 29, 2026, about 24 days away. Earnings reports often cause large overnight gaps, so many traders manage risk around the date. The date can shift until the company officially confirms it.
Yes. MPWR currently has a dividend yield of about 0.59% ($8.00 per share per year). Dividend figures can change; this is not investment advice.
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 143 times in the last 30 days.
MPWR (Monolithic Power Systems, Inc.) trades on XNAS, with a market cap of about $70.75B in the SEMICONDUCTORS & RELATED DEVICES sector.
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.
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