Stock price history for Allegro MicroSystems (ALGM)

Highest end of day price: $69.62 USD on 2026-06-30

Lowest end of day price: $16.53 USD on 2025-04-21

Stock price history of Allegro MicroSystems from 2020 to 2026

Annual Stock Price Performance

Year	Performance
2026	19.33%
2025	15.65%
2024	-25.89%
2023	3.24%
2022	-17.55%
2021	41.77%
2020	50.62%

Stock price for similar companies or competitors

Company	Stock price	Change 1d%	Country
Power Integrations POWI	$46.98	-0.30%	🇺🇸 USA
Photronics PLAB	$28.15	0.90%	🇺🇸 USA
PDF Solutions PDFS	$39.32	-0.38%	🇺🇸 USA

What is the market capitalization of a company?

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In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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