HEIHEICO Corporation

$297.52-3.2% 1Y

What is the market doing?

Mixed

No clear lean: insiders cluster-buying, but in a downtrend (−7% vs 200-day).

1 good, 1 to watch, 1 neutral
TrendDowntrendderived · Oct 23, 2026

In a downtrend, below its 50- and 200-day averages. Price is −7% vs its 200-day average.

Insider conviction+$1.4M (90 days to Oct 22, 2026)SEC EDGAR · Oct 22, 2026

Multiple insiders bought with their own money, the strongest form of the signal (the 90 days ending Oct 22, 2026).

Short interest6.7% of sharesFINRA · Sep 30, 2026

Moderately shorted, settled Sep 30, 2026, more than a week of normal trading to cover, a crowded exit.

Against the whole market›

Percentile against every name Ryufin tracks. Higher is better; the tick marks the middle of the market. Context, not one of the checks above.

1-year returnbehind 67% of the market
vs 200-day avgmiddle of the market

Where this answer is blind. Insider selling is often routine (taxes, diversification); only cluster buying is a strong tell.

How HEI is trading

HEICO Corporation is −3.2% over the past year while the S&P 500 is +16%: 19 points behind the market.

−3.2%

1-year return · S&P 500 +16%

vs 200-day average
−7.0%

vs 200-day average · below trend, but not far

RSI (14)
45

RSI (14) · neutral

Below its 52-week high
21%

Below its 52-week high

Oct 15, 2024$215.51 – $374.75 · dashed line: 200-day averageOct 23, 2026
Details›
Last close2026-10-23
$297.52
1 monthS&P 500 −0.94%
−2.9%
1 yearS&P 500 +16%
−3.2%
5 yearsS&P 500 +86%
+122%
vs 50-day average$317.95
−6.4%
52-week high
$374.75
52-week low
$260.99
Annualised volatility
32%
Insider buying, net, 6 monthsForms 3/4/5 to 2026-10-22
$1.1M
Calendar-year price return
YearReturn
2026 (year to date)−8.0%
2025+36%
2024+33%
2023+17%
2022+6.7%
2021+9.1%
2020+16%
2019+48%
2018+29%
2017+53%
Average return by calendar month, 2016–2026
MonthYearsPositiveAverage
Jan107 of 10+2.1%
Feb107 of 10+3.9%
Mar107 of 10−2.9%
Apr106 of 10+3.5%
May108 of 10+8.7%
Jun105 of 10+2.3%
Jul117 of 11+4.2%
Aug115 of 11+2.0%
Sep116 of 11−1.7%
Oct114 of 11−0.45%
Nov106 of 10+5.8%
Dec105 of 10−1.8%

End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.

Where the price stands

Its trend against the 50-day and 200-day averages, and the levels it keeps coming back to.

What it has returned

With dividends, year by year, month by month, and by calendar month on average.