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$ON

ON Semiconductor Corp

XNASTechnologySemiconductors & Related Devices

$87.18-0.21%$0.1853Prev $87.37LIVE Full chart Live alerts
No recent price bars, the chart lights up when ON starts printing.

As of the latest tick, ON is trading at $87.18, up 0.00% versus the previous close of $87.37. Our scanner has flagged ON 65 times on unusual volume in the last 30 days.

Key Stats

Price & performance
Price
$87.18
Change today
+0.00%
Previous close
$87.37
52-week range
$44.56 – $134.92
Valuation & dividend
Market cap
$34.30B
Ownership & volume
Shares outstanding
391.9M
SEC · as of 2026-04-29
Insider ownership
<1%
DEF 14A · 2026-04-02
Institutional own.
121.04%
Short interest
29.8M
▼ -5% vs prior · as of 2026-06-30
Short % of float
7.6%
Days to cover
1.8d
Avg daily volume
10.0M
Classification
Sector
Technology
Industry
Semiconductors & Related Devices
Exchange
XNAS

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Why is $ON moving today?

Here is the latest on ON from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for ON today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.

Why is $ON 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
Wall Street consensusBuy24 analysts
Avg target $113.48(+30% upside)
Range $80 – $160
11 buy13 hold0 sell

Analyst data via Nasdaq. Not investment advice.

Insiders

Insiders buying7 buys, 3 sells last 3 months (18/27 over 12 months)
Show 12 recent transactions
InsiderActionShares% of positionOwns afterValueDate
Mascarenas Paul Anthony
Director
Acquired (grant/award)+116added 0.2%58K$11K
at $91.22
Jul 2, 26
Gopalswamy Sudhir
Officer
Sold (automatic/other)-470sold 0.3%174K$60K
at $127.00
May 26, 26
Mascarenas Paul Anthony
Director
Acquired (grant/award)+2Kadded 3.6%57Kn/aMay 14, 26
Kiddoo Bruce E
Director
Acquired (grant/award)+2Kadded 12%19Kn/aMay 14, 26
Yan Christine Y
Director
Acquired (grant/award)+2Kadded 4.3%49Kn/aMay 14, 26
Carter Susan K
Director
Acquired (grant/award)+2Kadded 8.4%26Kn/aMay 14, 26
Waters Gregory L
Director
Acquired (grant/award)+2Kadded 8.8%25Kn/aMay 14, 26
Deitrich Thomas
Director
Acquired (grant/award)+2Kadded 8.2%26Kn/aMay 14, 26
Thad Trent
Officer
Sold (automatic/other)-30Ksold 10.0%271K$3.0M
at $100.00
Apr 24, 26
Thad Trent
Officer
Sold (automatic/other)-30Ksold 9.1%301K$2.8M
at $93.00
Apr 23, 26
Thad Trent
Officer
Sold (automatic/other)-30Ksold 8.3%331K$2.4M
at $80.00
Apr 16, 26
Mascarenas Paul Anthony
Director
Acquired (grant/award)+168added 0.3%55K$10K
at $62.19
Apr 3, 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.

$ON Sentiment

Bullish
Bearish63Bullish
📰 News: 3 bull · 1 bearToday: -0.2%👥 Community: 0 bull · 0 bear

Blend of news sentiment, today’s move, and community votes. Not investment advice.

$ON Activity

News, unusual-volume alerts, AI-trader trades and community chatter — the whole story, newest first.

Alert· 1d ago 2.0× RVOL
ON hit 2.000x RVOL at 3:59 PM ET
at $87.44
Alert· 1d ago -1.13%
$ON moved -1.13% in 1 min (Level 1) at 3:13 PM ET
at $86.84
Alert· 1d ago 3.2× RVOL
ON hit 3.185x RVOL at 3:13 PM ET
at $86.88
Alert· 1d ago +2.0% vs EMA
$ON near 200 EMA: +2.03% from 200 EMA at 1:15 PM ET
at $89.73
Alert· 1d ago 4.9× RVOL
ON hit 4.941x RVOL at 1:15 PM ET
at $89.73
Alert· 1d ago +1.06%
$ON moved +1.06% in 1 min (Level 1) at 1:10 PM ET
at $89.94
Alert· 1d ago +1.9% vs EMA
$ON near 200 EMA: +1.87% from 200 EMA at 12:47 PM ET
at $89.10
Alert· 1d ago 2.0× RVOL
ON hit 2.000x RVOL at 12:47 PM ET
at $89.10
Alert· 1d ago +1.5% vs EMA
$ON near 200 EMA: +1.54% from 200 EMA at 11:53 AM ET
at $87.95
Alert· 1d ago 3.4× RVOL
ON hit 3.417x RVOL at 11:53 AM ET
at $87.95
Alert· 1d ago +1.02%
$ON moved +1.02% in 1 min (Level 1) at 11:38 AM ET
at $87.41
Alert· 1d ago -0.5% vs EMA
$ON near 200 EMA: -0.54% from 200 EMA at 11:10 AM ET
at $86.04
Alert· 1d ago -1.21%
$ON moved -1.21% in 1 min (Level 1) at 11:10 AM ET
at $86.04
Alert· 1d ago 4.6× RVOL
ON hit 4.563x RVOL at 11:10 AM ET
at $86.40
Alert· 1d ago 7.6× RVOL
ON hit 7.644x RVOL at 10:30 AM ET
at $87.34
Alert· 1d ago 9.3× RVOL
ON hit 9.317x RVOL at 9:58 AM ET
at $85.99
Alert· 1d ago -1.23%
$ON moved -1.23% in 1 min (Level 1) at 9:42 AM ET
at $83.61
Alert· 1d ago +1.02%
$ON moved +1.02% in 1 min (Level 1) at 7:14 AM ET
at $85.70
News· The Motley Fool· 1d ago Bullish
Here's Why ON Semiconductor Just Made a $7 Billion Bet on AI
Alert· 1d ago -3.0% vs EMA
$ON near 200 EMA: -2.96% from 200 EMA at 5:08 AM ET
at $84.52
Alert· 1d ago 3.3× RVOL
ON hit 3.280x RVOL at 5:08 AM ET
at $84.52
Alert· 2d ago +0.8% vs EMA
$ON near 200 EMA: +0.78% from 200 EMA at 4:01 PM ET
at $88.12
Alert· 2d ago -1.23%
$ON moved -1.23% in 1 min (Level 1) at 4:01 PM ET
at $88.12
Alert· 2d ago 14.3× RVOL
ON hit 14.345x RVOL at 4:01 PM ET
at $88.12
Alert· 2d ago 3.9× RVOL
ON hit 3.848x RVOL at 3:43 PM ET
at $87.29
Alert· 2d ago +1.12%
$ON moved +1.12% in 1 min (Level 1) at 2:21 PM ET
at $87.72
News· GlobeNewswire Inc.· 11d ago Bearish
INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of ON Semiconductor Corporation - ON
News· Investing.com· 18d ago Bullish
onsemi: What the Market Gets Wrong, You Can Get Right
News· SEC EDGAR· 19d ago
ON SEMICONDUCTOR CORP filed a Merger / acquisition communication (425)
News· The Motley Fool· 19d ago Bullish
2 Hidden Industrial Stocks That Will Benefit From the AI Infrastructure Build-Out Not Named SpaceX or Intel
News· The Motley Fool· 22d ago Neutral
3 Beaten-Down AI Chip Stocks to Consider Buying in the Sell-Off
News· SEC EDGAR· 22d ago
ON SEMICONDUCTOR CORP filed a Merger / acquisition communication (425)
News· SEC EDGAR· 22d ago
ON SEMICONDUCTOR CORP filed a Merger / acquisition communication (425)

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ON stock FAQ

Why is $ON moving today?

Here is the latest on ON from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for ON today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.

What is the ON stock price today?

ON last traded at $87.18, up 0.00% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).

Where can I see live ON alerts?

The ON 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 ON 65 times in the last 30 days.

What exchange is ON on?

ON (ON Semiconductor Corp) trades on XNAS, with a market cap of about $34.30B in the SEMICONDUCTORS & RELATED DEVICES sector.

Is ON 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 ON for yourself. This is not investment advice.

Live data from TheDesperateTrader scanner. Not investment advice.