$SIMO
Silicon Motion Technology Corporation
XNAS•Other•Unknown
Why is SIMO up today? It is at $249.65 (+2.82%), and our scanner flagged it 187 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment SIMO spikes, and full due diligence on SIMO — key stats, earnings, dilution and insider activity. Free.
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Key Stats
- Price
- $249.65
- Change today
- +2.82%
- Previous close
- $242.80
- 52-week range
- $73.19 – $355.00
- Market cap
- $8.54B
- P/E ratio
- 146.27
- Dividend yield
- 0.82% ($2.00)
- Institutional own.
- 18.54%
- Total held
- 18.7%
- Tradeable float
- 109.2M 81% of shares · after <1% insiders + 19% institutions
- Short interest
- 807K ▲ +13% vs prior · as of 2026-07-31
- Short % of float
- 0.7%
- Days to cover
- 1.0d
- Avg daily volume
- 711K
- Sector
- Other
- Industry
- Unknown
- Exchange
- XNAS
- 5m
- 0.1x
- 15m
- 0.3x
- 1h
- 0.3x
- 1D
- 0.1x
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Why is $SIMO up today?
SIMO is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 3 unusual-volume and momentum alerts on SIMO today, peaking at 2.0x its normal volume.
Likely catalystForeign issuer report (6-K), from the latest SEC filing. Read it →Insiders
Insiders selling0 buys, 4 sells last 3 months (0/5 over 12 months)Show 5 recent transactionsMinimize 5 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Lin Kuan-Ming Director | Sold (automatic/other) | -1K | sold 12% | 8K | $320K at $320.31 | Jun 18, 26 |
Shieh Han-Ping Director | Sold (automatic/other) | -1K | sold 13% | 7K | $328K at $328.00 | Jun 18, 26 |
Lin Kuan-Ming Director | Sold (automatic/other) | -2K | sold 19% | 9K | $600K at $300.00 | Jun 17, 26 |
Shieh Han-Ping Director | Sold (automatic/other) | -1K | sold 12% | 8K | $301K at $301.25 | Jun 2, 26 |
Duann Shii Tyng Director | Sold (automatic/other) | -2K | sold 9.0% | 15K | $368K at $245.00 | May 6, 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.
$SIMO Sentiment
BullishBlend of news sentiment, today’s move, and community votes. Not investment advice.
$SIMO Activity
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.
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SIMO stock FAQ
Why is $SIMO up today?
SIMO is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 3 unusual-volume and momentum alerts on SIMO today, peaking at 2.0x its normal volume.
What is the SIMO stock price today?
SIMO last traded at $249.65, up 2.82% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Does SIMO pay a dividend?
Yes. SIMO currently has a dividend yield of about 0.82% ($2.00 per share per year). Dividend figures can change; this is not investment advice.
Where can I see live SIMO alerts?
The SIMO 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 SIMO 187 times in the last 30 days.
What exchange is SIMO on?
SIMO (Silicon Motion Technology Corporation) trades on XNAS, with a market cap of about $8.54B in the UNKNOWN sector.
Is SIMO 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 SIMO for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.