$SMTC
Semtech Corp
XNAS•Technology•Semiconductors & Related Devices
$185.35
▲+4.02%+$7.16
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Plans & pricingDonateWhy is SMTC up today? It is at $185.35 (+4.02%), and our scanner flagged it 321 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.
Our scanner flagged $SMTC 321 times in the last 30 days. Create a free account to track $SMTC, 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 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.
Latest filing4Insider trade (Form 4)Sep 18, 2026 · yesterday| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Cardenuto Rodolpho C Director | Sold (automatic/other) | -5K | n/a | n/a | $878K at $165.00 | Sep 16, 26 |
Silberstein Asaf Officer | Sold (automatic/other) | -1K | sold 51% | 1K | $203K at $163.94 | Sep 10, 26 |
Silberstein Asaf Officer | Other | 2K | n/a | 2K | n/a | Sep 10, 26 |
Lin Mark Officer | Sold (automatic/other) | -1K | sold 3.2% | 36K | $196K at $163.94 | Sep 10, 26 |
Lin Mark Officer | Sold (automatic/other) | -683 | sold 1.9% | 35K | $109K at $159.90 | Sep 10, 26 |
Lin Mark Officer | Other | 2K | added 6.7% | 37K | n/a | Sep 10, 26 |
Wilson John Michael Officer | Sold (automatic/other) | -713 | sold 0.9% | 82K | $117K at $163.94 | Sep 10, 26 |
Wilson John Michael Officer | Other | 1K | added 1.7% | 82K | n/a | Sep 10, 26 |
Green Jason Elliot Officer | Sold (automatic/other) | -989 | sold 8.9% | 10K | $162K at $163.94 | Sep 10, 26 |
Green Jason Elliot Officer | Other | 3K | added 29% | 11K | n/a | Sep 10, 26 |
Hou Hong Q Officer | Sold (automatic/other) | -4K | sold 6.0% | 65K | $678K at $163.94 | Sep 10, 26 |
Hou Hong Q Officer | Other | 8K | added 13% | 69K | n/a | Sep 10, 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 $185.35, up 4.02% 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 321 times in the last 30 days.
SMTC (Semtech Corp) trades on XNAS, with a market cap of about $17.27B 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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