Allegro MicroSystems (ALGM) Stock Chart & Stock Price History $27.04 -0.15 (-0.55%) As of 02:51 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Allegro MicroSystems Stock Price Performance 5 Day Performance+1.30%1 Month Performance+15.75%3 Month Performance+22.15%6 Month Performance+19.52%Year-To-Date Performance+24.38%1 Year Performance+2.45% Receive ALGM Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Allegro MicroSystems and its competitors with MarketBeat's FREE daily newsletter. Email Address ALGM Stock Chart for Tuesday, March, 25, 2025 ALGM Chart by TradingViewRemove Ads Allegro MicroSystems Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization03/24/2025$26.57$27.19+2.33%$27.78$26.971.78 million shs$5.01 billion03/21/2025$26.84$26.57-1.01%$27.22$26.113.31 million shs$4.89 billion03/20/2025$27.41$26.84-2.08%$27.41$26.602.00 million shs$4.94 billion03/19/2025$26.90$27.41+1.90%$27.94$26.672.03 million shs$5.05 billion03/18/2025$26.94$26.90-0.15%$26.93$25.882.51 million shs$4.95 billion03/17/2025$26.78$26.94+0.60%$27.13$26.102.13 million shs$4.96 billion03/14/2025$26.24$26.78+2.06%$27.60$26.343.74 million shs$4.93 billion03/13/2025$24.94$26.24+5.21%$27.27$24.833.77 million shs$4.83 billion03/12/2025$25.47$24.94-2.08%$26.63$24.932.96 million shs$4.59 billion03/11/2025$25.41$25.47+0.24%$26.50$24.393.35 million shs$4.69 billion Get the Latest News and Ratings for ALGM and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Allegro MicroSystems and its competitors with MarketBeat's FREE daily newsletter. 03/10/2025$27.71$25.41-8.30%$27.38$25.385.22 million shs$4.68 billion03/07/2025$28.31$27.71-2.12%$28.66$26.597.68 million shs$5.10 billion03/06/2025$26.78$28.31+5.71%$29.45$27.859.62 million shs$5.21 billion03/05/2025$25.04$26.78+6.95%$26.84$25.243.74 million shs$4.93 billion03/04/2025$25.62$25.04-2.26%$25.78$24.095.93 million shs$4.61 billion03/03/2025$22.30$25.62+14.89%$27.31$24.8011.11 million shs$4.72 billion02/28/2025$21.77$22.30+2.43%$23.00$21.164.09 million shs$4.11 billion02/27/2025$23.25$21.77-6.37%$23.71$21.662.13 million shs$4.01 billion02/26/2025$23.49$23.25-1.02%$23.84$22.592.39 million shs$4.28 billion02/25/2025$25.01$23.49-6.08%$25.20$23.473.29 million shs$4.33 billion02/24/2025$26.61$25.01-6.01%$26.36$23.984.44 million shs$4.60 billion Related Companies Ubiquiti Stock Chart Hubbell Stock Chart United Microelectronics Stock Chart Flex Stock Chart Astera Labs Stock Chart Celestica Stock Chart Leonardo DRS Stock Chart Credo Technology Group Stock Chart Universal Display Stock Chart Qorvo Stock Chart Receive ALGM Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Allegro MicroSystems and its competitors with MarketBeat's FREE daily newsletter. 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