$SMTC
Semtech Corp
XNAS•Technology•Semiconductors & Related Devices
Why is SMTC down today? It is at $125.30 (-0.05%), and our scanner flagged it 234 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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Key Stats
- Price
- $125.30
- Change today
- -0.05%
- Previous close
- $125.36
- 52-week range
- $47.50 – $177.35
- Market cap
- $12.60B
- Total held
- 0.44%
- Tradeable float
- 92.7M 100% of shares · after <1% insiders + institutional n/a
- Short interest
- 7.3M ▲ +12% vs prior · as of 2026-07-31
- Short % of float
- 7.9%
- Days to cover
- 3.4d
- Avg daily volume
- 2.3M
- Next earnings
- Aug 25 · in 5d (after close)
- Sector
- Technology
- Industry
- Semiconductors & Related Devices
- Exchange
- XNAS
- 5mthin
- 0.0x
- 15mthin
- 0.0x
- 1hthin
- 0.7x
- 1D
- 0.2x
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Why is $SMTC moving today?
SMTC 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 SMTC today, peaking at 8.9x its normal volume.
Analyst data via Nasdaq. Not investment advice.
Insiders
1 buys, 25 sells last 3 months (14/77 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
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 |
Silberstein Asaf Officer | Sold (automatic/other) | -39K 0.04% of company | n/a | n/a | n/a | Jul 1, 26 |
Silberstein Asaf Officer | Acquired (grant/award) | +39K 0.04% of company | added 58% | 105K | n/a | Jul 1, 26 |
Lin Mark Officer | Sold (automatic/other) | -2K | sold 4.2% | 36K | $253K at $161.85 | 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.
Dilution watch
UnavailableWe could not reach SEC EDGAR, so the dilution check did not run for $SMTC. 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.
$SMTC Sentiment
NeutralBlend of news sentiment, today’s move, and community votes. Not investment advice.
$SMTC Activity
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.
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SMTC stock FAQ
Why is $SMTC moving today?
SMTC 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 SMTC today, peaking at 8.9x its normal volume.
What is the SMTC stock price today?
SMTC last traded at $125.30, down 0.05% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
When does SMTC report earnings?
Semtech Corp (SMTC) is next expected to report earnings on Tuesday, August 25, 2026 (after close), about 5 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.
Where can I see live SMTC alerts?
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 234 times in the last 30 days.
What exchange is SMTC on?
SMTC (Semtech Corp) trades on XNAS, with a market cap of about $12.60B in the SEMICONDUCTORS & RELATED DEVICES sector.
Is SMTC 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 SMTC for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.