Heico (HEI) Stock Chart & Stock Price History $311.50 +4.67 (+1.52%) Closing price 03:59 PM EasternExtended Trading$314.21 +2.71 (+0.87%) As of 07:37 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Heico Stock Price Performance The Heico (HEI) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 17.67%, with a year-to-date return of 31.03%. In the past month, the stock has decreased 2.32%, reflecting recent market activity. As of the latest close, Heico traded at $307.29 with a market cap of $42.78 billion and volume of 365,877 shares. Five years ago, the stock traded at $109.41, representing a 184.71% increase over that period. At the time, it had a market cap of $14.76 billion and a volume of 180,659 shares. Receive HEI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Heico and its competitors with MarketBeat's FREE daily newsletter. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. 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Read our full terms of service and privacy policy. 5 Day Performance-2.95%1 Month Performance-2.32%3 Month Performance-1.00%Year-To-Date Performance+31.03%1 Year Performance+17.67%5 Year Performance+184.71% HEI Stock Chart for Monday, October, 13, 2025 HEI Chart by TradingView Heico Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization10/13/2025$307.29$311.50+1.37%$313.47$308.62251,972 shs$43.36 billion10/10/2025$315.87$307.29-2.72%$317.97$306.60365,877 shs$42.78 billion10/09/2025$320.97$315.87-1.59%$322.70$314.56194,826 shs$43.97 billion10/08/2025$317.03$320.97+1.24%$321.59$314.87295,672 shs$44.68 billion10/07/2025$322.26$317.03-1.62%$322.27$311.78416,934 shs$44.13 billion10/06/2025$320.72$322.26+0.48%$323.22$319.13158,225 shs$44.86 billion10/03/2025$318.11$320.72+0.82%$323.31$317.08244,590 shs$44.65 billion10/02/2025$320.26$318.11-0.67%$322.80$315.98240,308 shs$44.28 billion10/01/2025$322.90$320.26-0.82%$323.12$318.12274,618 shs$44.58 billion09/30/2025$318.08$322.90+1.52%$323.22$317.00257,264 shs$44.95 billion Get the Latest News and Ratings for HEI and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Heico and its competitors with MarketBeat's FREE daily newsletter. 09/29/2025$320.19$318.08-0.66%$325.00$317.00339,822 shs$44.28 billion09/26/2025$317.99$320.19+0.69%$324.45$317.00326,641 shs$44.57 billion09/25/2025$317.08$317.99+0.29%$318.80$312.24206,623 shs$44.27 billion09/24/2025$319.59$317.08-0.78%$321.81$316.69203,267 shs$44.14 billion09/23/2025$320.55$319.59-0.30%$323.44$316.33283,314 shs$44.49 billion09/22/2025$318.41$320.55+0.67%$322.06$316.99271,669 shs$44.62 billion09/19/2025$321.70$318.41-1.02%$323.75$318.14452,312 shs$44.32 billion09/18/2025$317.03$321.70+1.47%$321.89$315.97283,956 shs$44.78 billion09/17/2025$322.75$317.03-1.77%$324.41$316.66307,362 shs$44.13 billion09/16/2025$323.32$322.75-0.18%$331.55$322.41405,755 shs$44.93 billion09/15/2025$318.91$323.32+1.38%$324.32$318.00267,542 shs$45.01 billion09/12/2025$320.72$318.91-0.56%$322.82$318.68201,423 shs$44.40 billion Related Companies Heico Stock Price Chart Transdigm Group Stock Price Chart Boeing Stock Price Chart Honeywell International Stock Price Chart Lockheed Martin Stock Price Chart General Dynamics Stock Price Chart Northrop Grumman Stock Price Chart Teledyne Technologies Stock Price Chart Curtiss-Wright Stock Price Chart AeroVironment Stock Price Chart Receive HEI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Heico and its competitors with MarketBeat's FREE daily newsletter. 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