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$SMTC

Semtech Corp

XNAS•Technology•Semiconductors & Related Devices

$130.00+7.22%+$8.75Prev $121.25LIVE Full chart Live alerts
No recent price bars, the chart lights up when SMTC starts printing.

Why is SMTC up today? It is at $130.00 (+7.22%), and our scanner flagged it 119 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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Our scanner flagged $SMTC 119 times in the last 30 days. Create a free account to track $SMTC, build a watchlist, and get instant unusual-volume alerts — plus 5 free premium days, no card needed.

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Key Stats

Price & performance
Price
$130.00
Change today
+7.22%
Previous close
$121.25
52-week range
$46.02 – $177.35
Valuation & dividend
Market cap
$11.29B
Ownership & volume
Shares outstanding
93.2M
SEC · as of 2026-05-22 · 76d ↗
Insider ownership
<1%
DEF 14A · 2026-04-21 ↗
Institutional own.
99.9%
Total held
100.0%
Short interest
6.5M
▲ +17% vs prior · as of 2026-07-15
Days to cover
2.2d
Avg daily volume
2.3M
Classification
Sector
Technology
Industry
Semiconductors & Related Devices
Exchange
XNAS
Relative volumevs this time of day
5m
0.3x
15m
0.5x
1h
0.6x
1D
0.0x

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Why is $SMTC up today?

4 alerts today3.0x RVOL

SMTC is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 4 unusual-volume and momentum alerts on SMTC today, peaking at 3.0x its normal volume. A move this size is almost always tied to a specific catalyst. Most of the time that is an earnings report, a guidance update, or a company announcement. If none is shown above, the release may not be in our news feed yet. It will show up here as soon as it is.

Likely catalystMaterial Agreement · New Financial Obligation, from the latest SEC filing. Read it →
Why is $SMTC moving? →▶ Replay the moveAuto-generated from live scanner data. Not investment advice.
Trading profile⚡ Ultra-low floatShortableEasy to borrowNo SSRBorrow via Alpaca · SSR from Reg SHO 201

$SMTC Sentiment

Bullish
Bearish84Bullish
📰 News: 3 bull · 1 bearToday: +7.2%👥 Community: 0 bull · 0 bear

Blend 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.

Alert· 7m ago
The Watcher BOUGHT $SMTC at $131.7300 __THOTH_JSON__{"side":"buy","strategyLabel":"The Watcher · day","reason":"day entry · topplay-first(5m)","shares":1,"instance":"Rider","setup":"topplay-first(5m)"}
at $131.73
Alert· 8m ago
The Watcher SOLD $SMTC at $132.1400 __THOTH_JSON__{"side":"sell","strategyLabel":"The Watcher · scalp","reason":"time_box","shares":1,"instance":"Rider"}
at $132.14
Alert· 13m ago 3.0× RVOL
SMTC hit 2.993x RVOL at 10:31 AM ET
at $130.40
Alert· 24m ago
The Watcher BOUGHT $SMTC at $130.1300 __THOTH_JSON__{"side":"buy","strategyLabel":"The Watcher · scalp","reason":"scalp entry · topplay-first(1m)","shares":1,"instance":"Rider","setup":"topplay-first(1m)"}
at $130.13
Alert· 21h ago -0.9% vs EMA
$SMTC near 200 EMA: -0.89% from 200 EMA at 12:59 PM ET
at $124.56
Alert· 21h ago 4.1× RVOL
SMTC hit 4.099x RVOL at 12:59 PM ET
at $124.56
Alert· 23h ago 2.0× RVOL
SMTC hit 2.000x RVOL at 11:12 AM ET
at $124.12
Alert· 1d ago -0.4% vs EMA
$SMTC near 200 EMA: -0.42% from 200 EMA at 7:57 PM ET
at $128.83
Alert· 1d ago 4.2× RVOL
SMTC hit 4.215x RVOL at 7:57 PM ET
at $128.83
Alert· 1d ago +2.4% vs EMA
SMTC 200EMA (5m) Trending · 104 bars · L4 · +2.41% above EMA · slope +0.80%
at $128.00
Alert· 1d ago -0.2% vs EMA
$SMTC near 200 EMA: -0.18% from 200 EMA at 4:00 PM ET
at $129.16
Alert· 1d ago 18.3× RVOL
SMTC hit 18.252x RVOL at 4:00 PM ET
at $129.16
Alert· 1d ago 2.0× RVOL
SMTC hit 2.000x RVOL at 3:57 PM ET
at $129.03
Alert· 1d ago 2.0× RVOL
SMTC hit 2.000x RVOL at 3:11 PM ET
at $129.90
Alert· 1d ago +0.3% vs EMA
$SMTC near 200 EMA: +0.30% from 200 EMA at 2:43 PM ET
at $129.64
Alert· 1d ago 2.8× RVOL
SMTC hit 2.786x RVOL at 2:43 PM ET
at $129.64
Alert· 1d ago +0.6% vs EMA
$SMTC near 200 EMA: +0.61% from 200 EMA at 2:07 PM ET
at $129.67
Alert· 1d ago 2.0× RVOL
SMTC hit 2.000x RVOL at 2:07 PM ET
at $129.67
Alert· 1d ago +1.5% vs EMA
$SMTC near 200 EMA: +1.54% from 200 EMA at 1:31 PM ET
at $129.93
Alert· 1d ago 7.3× RVOL
SMTC hit 7.354x RVOL at 1:31 PM ET
at $129.93
Alert· 1d ago 2.6× RVOL
SMTC hit 2.596x RVOL at 12:07 PM ET
at $129.72
Alert· 2d ago 7.7× RVOL
SMTC hit 7.662x RVOL at 10:20 AM ET
at $126.14
Alert· 2d ago 2.1× RVOL
SMTC hit 2.140x RVOL at 9:47 AM ET
at $126.10
Alert· 2d ago -1.53%
$SMTC moved -1.53% in 1 min (Level 1) at 7:31 AM ET
at $128.00
Alert· 2d ago 3.5× RVOL
SMTC hit 3.529x RVOL at 7:31 AM ET
at $128.00
News· SEC EDGAR· 30d ago
SEMTECH CORP filed an 8-K: Material Agreement, New Financial Obligation
News· GlobeNewswire Inc.· 43d ago Bullish
LoRaWAN Industry Analysis and Revenue Forecast 2026-2032 - Industrial IoT Use Cases in Predictive Maintenance Accelerate Network Deployment
News· SEC EDGAR· 58d ago
SEMTECH CORP filed an 8-K: Executive / Board Change, Shareholder Vote
News· SEC EDGAR· 70d ago
SEMTECH CORP filed a Quarterly report (10-Q)
News· SEC EDGAR· 71d ago
SEMTECH CORP filed an 8-K: Results of Operations, Regulation FD Disclosure
News· GlobeNewswire Inc.· 119d ago Bearish
INVESTOR ALERT: Kaskela Law Firm Announces Shareholder Investigation of Wheels Up Experience Inc. and Encourages Long-Term UP Shareholders to Contact the Firm
News· Benzinga· 143d ago Bullish
Stock Market Today: S&P 500, Nasdaq, Dow Futures Gain As Trump Demands Help To Reopen Strait Of Hormuz— Strategy, Urgent.ly, Adobe In Focus (UPDATED)
News· Benzinga· 149d ago Bullish
What's Going On With Semtech Stock Tuesday?

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SMTC stock FAQ

Why is $SMTC up 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 4 unusual-volume and momentum alerts on SMTC today, peaking at 3.0x its normal volume. A move this size is almost always tied to a specific catalyst. Most of the time that is an earnings report, a guidance update, or a company announcement. If none is shown above, the release may not be in our news feed yet. It will show up here as soon as it is.

What is the SMTC stock price today?

SMTC last traded at $130.00, up 7.22% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).

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 119 times in the last 30 days.

What exchange is SMTC on?

SMTC (Semtech Corp) trades on XNAS, with a market cap of about $11.29B 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.