HEIHEICO Corporation

$298.28-6.4% 1Y

What is the market doing?

Mixed

No clear lean: rangebound and lightly shorted.

2 neutral, 1 without data
TrendRangeboundderived · Oct 9, 2026

Rangebound, no clear trend. Price is −7% vs its 200-day average.

Short interest2.4% of sharesFINRA · Sep 15, 2026

Lightly shorted, settled Sep 15, 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 68% 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 −6.4% over the past year while the S&P 500 is +18%: 25 points behind the market.

−6.4%

1-year return · S&P 500 +18%

vs 200-day average
−6.5%

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

RSI (14)
45

RSI (14) · neutral

Below its 52-week high
20%

Below its 52-week high

Sep 18, 2024$207.63 – $374.75 · dashed line: 200-day averageOct 9, 2026
Details›
Last close2026-10-09
$298.28
1 monthS&P 500 +2.7%
−4.5%
1 yearS&P 500 +18%
−6.4%
5 yearsS&P 500 +88%
+137%
vs 50-day average$330.51
−9.8%
52-week high
$374.75
52-week low
$260.99
Annualised volatility
32%
Insider buying, net, 6 monthsForms 3/4/5 to 2026-10-08
−$471K
Calendar-year price return
YearReturn
2026 (year to date)−7.8%
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%
Jun104 of 10+1.9%
Jul117 of 11+4.5%
Aug115 of 11+2.0%
Sep116 of 11−1.7%
Oct114 of 11−0.43%
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.