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NASDAQ · ONTechnologySemiconductors

ON Semiconductor Corp (ON)

$75.62+3.42%
Close Oct 20, 2026 · split-adjusted
Oct 20, 2026$75.62▲ 37.77% in range
Oct 20, 2025Low $44.90 · High $133.93Oct 20, 2026
What changed · written from our data
As of Oct 20, 2026

ON Semiconductor closed at $75.62 on Oct 20, up 3.42%, 43.5% below its 52-week closing high. Volume of 9.0M shares was 0.85× its 20-day average (close to normal).

Split-adjusted performance: +5.4% over one month, -13.0% over six months, +44.0% over one year.

In the quarter ended Jul 3, 2026, revenue was $1.60B, up 9.2% from a year earlier, with a net margin of 14.1%.

Short interest was 30.0M shares at the Sep 30 settlement, up 1.5% from the prior report (7.7% of float, 2.4 days to cover).

Market cap$29.44B389.3M shares
Revenue · quarter$1.60B+9.2% YoY
Diluted EPS$0.56+36.6% YoY
P/E · TTM46.7×P/S 4.8×
Net margin14.1%Gross 38.4%
Dividend yieldNone
52-week range44.90 – 133.93−43.5% from high
Volume9.0M0.85× 20-day avg
Volatility · 60d53.2%Annualised
Short % of float7.7%2.4 days to cover
Net cash-$618.2MCash $3.86B
Next earnings—Not scheduled
Split-adjusted performance
1W −1.4%1M +5.4%3M −18.1%6M −13.0%YTD +39.6%1Y +44.0%3Y −15.2%5Y +78.6%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Semiconductors

Percentile among 83 companies (100 = best)

6-month momentum51
Revenue growth30
Net margin70
Value (low P/E)44
Size83

Industry medians: 6-month return −14.6%, revenue growth +24.6%, net margin 7.4%, P/E 43.9×.

Short interest

Details →
Shares short30.0M+1.5% vs prior
Days to cover2.4Settled Sep 30
% of float7.7%
Short vol. 10d54.0%of daily volume

Closest peers by size in Semiconductors

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
ONON Semiconductor$75.62+3.42%−13.0%+9.2%14.1%46.7$29.44B
CBRSCerebras Systems$118.24−2.01%——−250.1%—$28.09BCompare
CRDOCredo Technology Group Holding$171.51−0.75%−6.4%+181.7%27.0%59.9$32.24BCompare
QQnity Electronics$118.37−0.57%−12.2%—8.7%—$24.76BCompare
HUBBHubbell Incorporated$459.32−1.20%−16.4%+15.3%14.0%26.9$24.27BCompare
MCHPMicrochip Technology$75.85+1.91%−6.3%+38.0%13.6%112.2$41.19BCompare
MTSIMACOM Technology Solutions Holdings$262.93−1.08%−8.0%+35.8%29.4%83.3$20.08BCompare
SWKSSkyworks Solutions$81.30+1.33%+35.6%−3.1%3.6%65.9$19.12BCompare
FSLRFirst Solar$174.43+1.53%−6.5%−3.7%40.0%10.7$18.75BCompare

News about ON Semiconductor

All news →
ON Semiconductor Corp. (ON) Outpaces Stock Market Gains: What You Should KnowZacks Investment Research · 1d ago▲ PositiveInvestors Heavily Search ON Semiconductor Corporation (ON): Here is What You Need to KnowZacks Investment Research · 1d agoNeutralWhy ON Semiconductor Corp. (ON) Dipped More Than Broader Market TodayZacks Investment Research · Oct 12, 2026NeutralON Semiconductor Corporation (ON) is Attracting Investor Attention: Here is What You Should KnowZacks Investment Research · Oct 7, 2026NeutralWhy ON Semiconductor Corp. (ON) Outpaced the Stock Market TodayZacks Investment Research · Oct 5, 2026Neutral

Quick answers

What does ON Semiconductor do?
Onsemi is a supplier of power semiconductors and sensors focused on the automotive and industrial markets. Onsemi is the second-largest power chipmaker in the world and one of the largest suppliers of image sensors to the automotive market.
What is ON's market cap?
$29.44B, based on the Oct 20 close of $75.62.
What is ON's P/E ratio?
46.7× trailing-twelve-month earnings of $630.20M.
Does ON Semiconductor pay a dividend?
No regular cash dividend has been paid in the last year.
How much of ON is sold short?
30.0M shares, 7.7% of float, as of Sep 30, 2026.
What sector is ON in?
Technology, in the Semiconductors industry.

About ON Semiconductor

Onsemi is a supplier of power semiconductors and sensors focused on the automotive and industrial markets. Onsemi is the second-largest power chipmaker in the world and one of the largest suppliers of image sensors to the automotive market. Its chips sell into vehicle drivetrains, automotive safety systems, energy infrastructure, industrial automation, and data centers. Onsemi manufactures most of its products in-house, vertically integrated from design to production. Its sales are split between direct and distribution, and it holds a global manufacturing and customer footprint.

HQ: Scottsdale, AZ22,670 employeesListed Apr 28, 2000onsemi.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology