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HEICO Corp (HEI) stock

HEINYSEAircraft Engines & Engine PartsFiscal year ends October 31Also trades as HEI.A
Financials through Q3 FY2026, quarter ended Jul 31, 2026Last filing: 10-Q on Aug 27, 2026Score 14/30
$321.36−4.99 (-1.53%)

Close on Oct 30, 2026Market cap $45.40BP/E 53.5Yield 0.07%

Price history

Heico share prices for every month, newest first. Adjusted for stock splits, not for dividends.

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Close, Oct 30, 2026
$321.36
-1.53% on the day
52-week range
$256.11 – $376.86
-14.7% from the high
Change over 52 weeks
+3.6%
From $310.33 on Oct 30, 2025
Average volume
470,327
Shares a day, last 90 sessions
MonthOpenHighLowCloseChangeVolume
Oct 2026$302.35$329.64$285.21$321.36+6.00%10,041,947
Sep 2026$329.65$332.04$293.57$303.18-8.45%10,115,114
Aug 2026$355.10$376.86$329.20$331.15-7.07%10,377,868
Jul 2026$358.60$369.48$334.75$356.36+0.05%9,634,264
Jun 2026$347.71$356.31$315.00$356.19+2.30%11,841,599
May 2026$271.82$351.99$264.96$348.18+28.99%18,291,620
Apr 2026$278.00$300.00$256.11$269.92-1.56%12,081,829
Mar 2026$320.06$335.41$263.55$274.20-14.17%14,140,550
Feb 2026$332.17$354.70$297.20$319.46-3.46%14,048,274
Jan 2026$323.22$361.69$320.18$330.91+2.26%8,961,741
Dec 2025$313.68$340.11$304.44$323.59+2.11%10,378,960
Nov 2025$318.67$337.57$298.58$316.91-0.27%6,582,753
Oct 2025$319.39$323.31$304.51$317.77-1.56%6,318,855
Sep 2025$312.11$331.55$308.33$322.82+3.46%6,932,989
Aug 2025$323.10$338.92$303.02$312.02-4.52%10,535,778
Jul 2025$327.00$328.64$309.53$326.80-0.37%7,939,933
Jun 2025$299.62$328.43$296.63$328.00+9.46%9,347,096
May 2025$252.18$303.32$250.39$299.64+19.49%11,382,687
Apr 2025$265.93$272.97$229.07$250.76-6.15%12,519,594
Mar 2025$266.73$272.56$248.49$267.19+0.95%10,493,041
Feb 2025$235.00$266.11$216.68$264.68+10.77%11,226,061
Jan 2025$238.64$243.85$222.00$238.94+0.50%12,154,954
Dec 2024$273.62$273.62$232.89$237.74-13.03%11,851,829
Nov 2024$247.42$283.60$244.98$273.37+11.60%9,336,719
Oct 2024$262.26$267.36$244.55$244.95-6.32%7,735,680
Sep 2024$256.81$269.38$247.18$261.48+1.92%7,370,048
Aug 2024$241.72$259.04$218.05$256.56+6.31%8,852,135
Jul 2024$225.72$242.65$219.89$241.34+7.93%8,123,769
Jun 2024$222.81$232.02$220.86$223.61+0.83%8,107,018
May 2024$206.62$225.61$206.62$221.77+6.93%8,666,186
Apr 2024$191.69$209.65$185.03$207.40+8.59%7,439,818
Mar 2024$192.89$195.99$182.47$191.00-1.24%6,958,050
Feb 2024$180.10$200.64$178.20$193.40+7.69%9,408,441
Jan 2024$178.19$185.40$169.70$179.59+0.40%6,973,019
Dec 2023$171.83$191.00$171.83$178.87+4.58%8,551,625
Nov 2023$158.86$175.25$157.11$171.03+7.97%6,304,995
Oct 2023$161.54$168.99$155.42$158.41-2.17%6,145,384
Sep 2023$170.03$171.09$157.25$161.93-4.02%6,846,132
Aug 2023$174.95$179.48$156.21$168.71-4.13%8,911,430
Jul 2023$176.13$182.18$170.44$175.98-0.54%5,476,699
Jun 2023$154.77$177.91$153.63$176.94+14.47%7,654,288
May 2023$168.14$180.59$153.95$154.58-8.34%9,979,078
Apr 2023$170.49$172.73$164.18$168.64-1.40%4,559,601
Mar 2023$168.22$175.61$161.46$171.04+3.30%6,398,499
Feb 2023$170.68$177.55$163.25$165.57-3.15%7,296,920
Jan 2023$153.67$172.09$149.05$170.95+11.27%7,392,253
Dec 2022$162.84$165.79$147.69$153.64-5.34%6,634,511
Nov 2022$161.38$164.60$153.32$162.31-0.20%6,054,098
Oct 2022$145.92$164.48$138.82$162.64+12.96%6,080,194
Sep 2022$151.00$158.15$141.51$143.98-5.46%6,687,880
Aug 2022$157.90$165.61$151.45$152.30-3.43%6,599,288
Jul 2022$131.49$158.39$127.45$157.71+20.28%5,989,938
Jun 2022$143.98$151.27$126.95$131.12-8.34%6,584,900
May 2022$140.70$144.32$129.17$143.05+1.29%7,604,141
Apr 2022$153.95$159.29$140.55$141.23-8.02%6,488,050
Mar 2022$147.21$156.85$140.11$153.54+4.09%9,357,136
Feb 2022$137.10$147.59$130.69$147.51+8.15%7,887,838
Jan 2022$144.28$152.49$132.09$136.39-5.43%8,578,970
Dec 2021$140.93$146.04$133.20$144.22+4.11%7,466,766
Nov 2021$139.39$151.61$136.47$138.52-0.62%6,812,110

Seasonality

HEI return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average2.1%3.9%-2.9%3.5%8.7%2.3%4.0%2.7%-2.0%0.5%4.7%-1.8%
Months up7 of 107 of 107 of 106 of 108 of 105 of 106 of 105 of 105 of 105 of 105 of 95 of 9
20262.3%-3.5%-14.2%-1.6%29.0%2.3%0.1%-7.1%-8.4%6.0%
20250.6%10.8%0.9%-6.1%19.5%9.5%-0.3%-4.5%3.5%-1.6%-0.3%2.1%
20240.5%7.7%-1.2%8.6%6.9%0.8%8.0%6.3%1.9%-6.3%11.6%-13.0%
202311.3%-3.1%3.3%-1.4%-8.3%14.5%-0.5%-4.1%-4.0%-2.2%8.0%4.6%
2022-5.4%8.2%4.1%-8.0%1.3%-8.3%20.3%-3.4%-5.5%13.0%-0.2%-5.3%
2021-11.0%6.8%0.0%11.9%-0.2%-0.7%-3.0%-6.2%4.0%5.7%-0.6%4.1%
20207.3%-11.9%-30.8%17.4%15.0%-1.0%-3.5%14.4%-4.8%0.4%17.6%7.1%
20199.2%10.9%1.2%11.2%15.2%10.1%2.2%5.8%-13.7%-1.2%5.3%-12.1%
20186.5%6.6%1.4%1.2%4.6%-0.8%4.8%18.7%2.1%-9.5%0.8%-8.3%
2017-0.3%6.8%6.1%1.9%4.4%-3.1%11.9%6.7%4.7%1.0%-0.4%4.4%