chartexchange

POWI
Power Integrations Inc
stockNASDAQ

Market OpenOct 26, 2026 12:40:08 PM EDT
46.97USD-0.021%(-0.01)186,994
Pre-marketOct 26, 2026 9:12:30 AM EDT
47.25USD+0.575%(+0.27)
46.91Bid53.68Ask6.77Spread
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Technology
Semiconductors
CEO
Balu Balakrishnan
HQ
San Jose, CA, USA
Previous Close
$46.93
Beta
2.14
52-Week High
$91.18 2026-06-22
52-Week Low
$30.86 2025-11-20
SMA 50
$51.08
SMA 200
$58.70
Avg. Vol 10D
790,404
Avg. Vol 30D
765,623
Avg. Vol 90D
795,879
Relative Vol
0.24
54.92M
0.4100%
Nov 4, 2026 (9d)
Aug 31, 2026 · $0.215
Aug 19, 2020 · 2-for-1
POWI Profile

power integrations, inc., is a silicon valley-based supplier of high-performance electronic components used in high-voltage power-conversion systems. our integrated circuits and diodes enable compact, energy-efficient ac-dc power supplies for a vast range of electronic products including mobile devices, tvs, pcs, appliances, smart utility meters and led lights. our scale™ igbt drivers enhance the efficiency, reliability and cost of high-power applications such as industrial motor drives, solar and wind energy systems, electric vehicles and high-voltage dc transmission. since its introduction in 1998, power integrations'​ ecosmart® energy-efficiency technology has prevented billions of dollars'​ worth of energy waste and millions of tons of carbon emissions. reflecting the environmental benefits of our products, power integrations'​ stock is a member of clean-technology stock indices sponsored by cleantech group llc and clean edge. visit our green room for a comprehensive guide to energ

POWI Performance
PeriodPriceDateChangeBeta
1W45.462026-10-19+3.33%3.292
1M52.222026-09-25-10.04%2.292
3M63.412026-07-27-25.92%2.548
6M70.622026-04-27-33.48%2.825
1Y43.042025-10-27+9.14%2.144
2Y62.952024-10-25-25.38%—
5Y101.152021-10-26-53.56%1.588
POWI Stock Summary

Power Integrations Inc (NASDAQ:POWI) stock price today is $46.98, and today's volume is 185,272. POWI is down 0.011% today. The 30 day average volume is 765,623. POWI market cap is $2.62B with 55.87M shares outstanding.