$SMTC
Semtech Corp
XNAS•Technology•Semiconductors & Related Devices
$167.26
▲+5.11%+$8.13
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Plans & pricingDonateWhy is SMTC up today? It is at $167.26 (+5.11%), and our scanner flagged it 324 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment SMTC spikes, and full due diligence on SMTC — key stats, earnings, dilution and insider activity. Free.
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Here is the latest on SMTC from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for SMTC today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
Likely catalystQuarterly report (10-Q), from an SEC filing. Read it →Latest filing144Notice of proposed insider sale (144)Sep 10, 2026 · 2 days agoSources: float & market cap via Polygon · short interest via FINRA · borrow & shortability via Alpaca · SSR from Reg SHO 201 · filings & dilution via SEC EDGAR · analysts via Nasdaq.
Auto-generated from public data for research and education. Not investment advice.
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Hou Hong Q Officer | Sold (automatic/other) | -2K | sold 3.2% | 61K | $277K at $138.71 | Sep 4, 26 |
Ruehl Julie Garcia Director | Sold (automatic/other) | -2K | sold 17% | 7K | $218K at $145.00 | Sep 4, 26 |
Walsh Paul V Jr Director | Sold (automatic/other) | -500 | sold 1.8% | 27K | $68K at $135.48 | Aug 19, 26 |
Silberstein Asaf Officer | Sold (automatic/other) | -5K | sold 5.3% | 89K | $750K at $150.00 | Aug 17, 26 |
Hou Hong Q Officer | Sold (automatic/other) | -2K | sold 3.1% | 63K | $280K at $140.00 | Aug 7, 26 |
Walsh Paul V Jr Director | Sold (automatic/other) | -500 | sold 1.8% | 28K | $67K at $133.07 | Jul 22, 26 |
Silberstein Asaf Officer | Sold (automatic/other) | -3K | sold 3.1% | 94K | $435K at $145.04 | Jul 14, 26 |
Hou Hong Q Officer | Sold (automatic/other) | -2K | sold 3.0% | 65K | $266K at $133.00 | Jul 10, 26 |
Silberstein Asaf Officer | Sold (automatic/other) | -9K | sold 8.1% | 97K | $1.1M at $124.19 | Jul 8, 26 |
Green Jason Elliot Officer | Sold (automatic/other) | -2K | sold 21% | 9K | $293K at $129.32 | Jul 7, 26 |
Hou Hong Q Officer | Sold (automatic/other) | -3K | sold 4.7% | 67K | $534K at $161.85 | Jul 1, 26 |
Hou Hong Q Officer | Other | 6K | added 10% | 70K | n/a | Jul 1, 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 SMTC from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for SMTC today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
SMTC last traded at $167.26, up 5.11% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
The SMTC 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 SMTC 324 times in the last 30 days.
SMTC (Semtech Corp) trades on XNAS, with a market cap of about $15.61B 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 SMTC for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.
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