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HEI
Heico CorporationStock · Industrials
$371.88−$1.22 (-0.33%)as of market close, Aug 13, 2026
☾ After hours:$371.56+0.00%3:59 PM ET
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HEI weekly returns

Heico Corporation has averaged 0.60% per week, positive in 52% of weeks. Week-by-week returns for Heico Corporation (HEI) below, through August 13, 2026 — the table lists the most recent weeks; the bar chart plots the last 2 years.

Average week
+0.6%
1880 weeks
Best week
+92.3%
Jun 6, 1988
Worst week
-44.4%
May 13, 1982
Positive weeks
52%
of all weeks

Heico Corporation weekly returns#

Heico Corporation total return by week
Week endingTotal return
Aug 13, 2026
+1.2%
Aug 7, 2026
+3.1%
Jul 31, 2026
+1.9%
Jul 24, 2026
+2.0%
Jul 17, 2026
-2.4%
Jul 10, 2026
-3.1%
Jul 2, 2026
+4.9%
Jun 26, 2026
+2.4%
Jun 18, 2026
+1.7%
Jun 12, 2026
+0.1%
Jun 5, 2026
-4.8%
May 29, 2026
+15.7%

Weekly total return (since Aug 23, 2024)

-15%-10%-5%+0%+5%+10%+15%
20252026

Methodology#

Weekly returns are total returns (dividends reinvested), computed from HEI's split- and dividend-adjusted weekly (ISO week) closes. The table shows the most recent 260 weeks and the bar chart the most recent 104. See the year-by-year returns for the annual view. Past performance does not predict future returns; not investment advice.

See also: S&P 500 · Nasdaq-100 · Dow Jones · Russell 2000 · US Bond Market · Gold · Silver · Bitcoin · Ethereum

FAQ#

What is Heico Corporation's average weekly return?
Heico Corporation (HEI) has averaged about 0.60% per week, positive in roughly 52% of weeks. The best week was Jun 6, 1988 (+92.3%) and the worst was May 13, 1982 (-44.4%).