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ON
ON Semiconductor Corp
stockNASDAQ

At CloseOct 20, 2026 3:59:59 PM EDT
75.60USD+3.392%(+2.48)9,002,519
Pre-marketOct 20, 2026 9:16:30 AM EDT
72.00USD-1.532%(-1.12)
After-hoursOct 20, 2026 4:56:30 PM EDT
75.75USD+0.198%(+0.15)
72.40Bid79.10Ask6.70Spread
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Technology
Semiconductors
CEO
Keith Jackson
HQ
Scottsdale, AZ, USA
34,000
Previous Close
$73.12
Beta
2.60
52-Week High
$134.92 2026-06-03
52-Week Low
$44.56 2025-11-21
SMA 50
$75.74
SMA 200
$81.73
Avg. Vol 10D
9.87M
Avg. Vol 30D
11.57M
Avg. Vol 90D
10.95M
Relative Vol
0.62
389.32M
387.66M
30,002,949
0.2800%
4,500,000
145
Nov 2, 2026 (13d)
ON Profile

on semiconductor (nasdaq: on) is driving energy efficient innovations, empowering customers to reduce global energy use. the company is a leading supplier of semiconductor-based solutions, offering a comprehensive portfolio of energy efficient power and signal management, logic, standard and custom devices. the company's products help engineers solve their unique design challenges in automotive, communications, computing, consumer, industrial, medical and military/aerospace applications. on semiconductor operates a responsive, reliable, world-class supply chain and quality program, and a network of manufacturing facilities, sales offices and design centers in key markets throughout north america, europe, and the asia pacific regions.

ON Performance
PeriodPriceDateChangeBeta
1W76.692026-10-13-1.47%2.983
1M71.722026-09-21+5.36%3.244
3M86.702026-07-20-12.84%2.490
6M85.562026-04-20-11.68%3.359
1Y54.892025-10-20+37.67%2.598
2Y67.142024-10-21+12.55%—
5Y45.562021-10-20+65.86%2.026
ON Stock Summary

ON Semiconductor Corp (NASDAQ:ON) stock price today is $75.57, and today's volume is 7,202,961. ON is up 3.344% today. The 30 day average volume is 11.57M. ON market cap is $29.42B with 389.32M shares outstanding.