Allegro MicroSystems - Stock Price History | ALGM

Historical daily share price chart and data for Allegro MicroSystems since 2021 adjusted for splits. The latest closing stock price for Allegro MicroSystems as of July 22, 2021 is 25.88.
  • The all-time high Allegro MicroSystems stock closing price was 34.10 on January 21, 2021.
  • The Allegro MicroSystems 52-week high stock price is 34.66, which is 33.9% above the current share price.
  • The Allegro MicroSystems 52-week low stock price is 16.78, which is 35.2% below the current share price.
  • The average Allegro MicroSystems stock price for the last 52 weeks is 26.53.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
Allegro MicroSystems Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2020 24.1855 17.7000 28.0000 17.7000 26.6600 0.00%
Sector Industry Market Cap Revenue
Computer and Technology Semiconductors $4.907B $0.487B
Allegro MicroSystems Inc. is a designer, developer, fabless manufacturer and marketer of sensor integrated circuits and application-specific analog power ICs enabling emerging technologies in the automotive and industrial markets. Its diverse product portfolio provides solutions for the electrification of vehicles, automotive ADAS safety features, automation for Industry 4.0 and power-saving technologies for data centers and green energy applications. Allegro MicroSystems Inc. is based in Manchester, New Hampshire.
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