Heico (HEI) Stock Chart & Stock Price History $313.49 -3.24 (-1.02%) Closing price 08/8/2025 03:59 PM EasternExtended Trading$315.00 +1.51 (+0.48%) As of 08/8/2025 07:30 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 32.67%, with a year-to-date return of 31.86%. In the past month, the stock has increased 0.62%, reflecting recent market activity. As of the latest close, Heico traded at $313.49 with a market cap of $43.61 billion and volume of 337,555 shares. Five years ago, the stock traded at $102.89, representing a 204.68% increase over that period. At the time, it had a market cap of $13.63 billion and a volume of 290,216 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. Email Address 5 Day Performance+0.18%1 Month Performance+0.62%3 Month Performance+18.69%Year-To-Date Performance+31.86%1 Year Performance+32.67%5 Year Performance+204.68% HEI Stock Chart for Sunday, August, 10, 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 Capitalization08/08/2025$316.46$313.49-0.94%$321.89$313.27337,555 shs$43.61 billion08/07/2025$316.18$316.46+0.09%$316.92$311.43315,958 shs$44.02 billion08/06/2025$312.92$316.18+1.04%$316.57$310.00316,482 shs$43.98 billion08/05/2025$338.16$312.92-7.46%$338.92$311.861.07 million shs$43.53 billion08/04/2025$325.44$338.16+3.91%$338.23$326.67985,716 shs$47.04 billion08/01/2025$326.67$325.44-0.38%$326.47$316.62371,374 shs$45.27 billion07/31/2025$325.52$326.67+0.35%$326.90$322.80341,447 shs$45.44 billion07/30/2025$322.93$325.52+0.80%$327.62$321.00277,663 shs$45.28 billion07/29/2025$323.72$322.93-0.24%$326.67$321.44292,434 shs$44.92 billion07/28/2025$323.41$323.72+0.10%$327.55$322.90363,027 shs$45.03 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. 07/25/2025$320.45$323.41+0.92%$323.74$319.42208,479 shs$44.99 billion07/24/2025$320.98$320.45-0.17%$324.56$320.34278,187 shs$44.57 billion07/23/2025$316.86$320.98+1.30%$322.17$317.37250,824 shs$44.65 billion07/22/2025$319.73$316.86-0.90%$319.84$313.01313,034 shs$44.08 billion07/21/2025$322.47$319.73-0.85%$326.54$319.19294,003 shs$44.47 billion07/18/2025$321.24$322.47+0.38%$324.18$320.66329,663 shs$44.86 billion07/17/2025$319.17$321.24+0.65%$322.70$319.43271,514 shs$44.68 billion07/16/2025$317.90$319.17+0.40%$320.06$315.00322,305 shs$44.40 billion07/15/2025$321.81$317.90-1.21%$322.00$317.80471,042 shs$44.22 billion07/14/2025$314.66$321.81+2.27%$323.22$313.03460,402 shs$44.76 billion07/11/2025$311.56$314.66+0.99%$315.33$310.34418,376 shs$43.77 billion07/10/2025$317.11$311.56-1.75%$317.26$309.53616,664 shs$43.34 billion07/09/2025$318.28$317.11-0.37%$318.36$314.72354,111 shs$44.11 billion Related Companies Curtiss-Wright Stock Price Chart Heico Stock Price Chart Howmet Aerospace 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 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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