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HEICO Corporation (HEI) stock Relative Strength Index

14-Day RSI

39.362.42+6.55%

Summary

As of today, HEI 14-day RSI is 39.36, up +6.55% on
Based on its current 14-day relative strength index, HEI falls into the weakening momentum category
HEI 14-day RSI reached a 1-year high of 78.77 on
HEI 14-day RSI reached a 1-year low of 21.38 on

RSI Chart

SUGGESTED SERIES

Performance

HEI Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
14-Day RSI39.36+6.5%-10.4%-37.7%-25.6%-21.0%+13.1%-39.3%
Price$308.53+0.7%-12.1%-9.9%-4.7%-3.0%+93.4%+129.1%
200-Day SMA$322.36-0.0%+0.0%+2.7%+6.7%+16.4%+92.0%+143.0%
50-Day SMA$339.22-0.2%-3.9%+11.3%+7.2%+6.7%+100.0%+161.0%
20-Day SMA$312.74-0.5%-13.8%-6.4%-2.0%-1.9%+89.2%+146.4%
Beta1.160.0%-2.5%-5.7%+78.5%+73.1%+34.9%-7.9%
ATR$8.45-2.4%-5.5%-20.9%+16.4%+20.1%+172.6%+222.8%
10-Day Volatility29.00%-1.5%+23.4%-17.4%-19.2%+71.3%+32.8%+21.5%
1-Month Volatility24.41%+1.1%+6.0%-51.4%-17.5%-35.6%+24.9%+8.5%
3-Month Volatility24.29%-1.0%-30.5%-43.8%-0.0%-20.3%+44.1%+6.4%
1-Year Volatility32.21%+0.2%-2.7%-3.7%+5.6%+2.5%+25.3%+11.4%

RSI Highs

HEI 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M43.91-10.4%
3M73.79-46.7%
6M78.77-50.0%
1Y78.77-50.0%
3Y80.59-51.2%
5Y80.74-51.3%
All96.60-59.3%

RSI Lows

HEI 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M21.38+84.1%
3M21.38+84.1%
6M21.38+84.1%
1Y21.38+84.1%
3Y21.38+84.1%
5Y21.38+84.1%
All0.00N/A

RSI History

DateValueChange
39.36-25.6%
52.91+64.8%
32.11-40.0%
53.55+17.5%
45.58-18.1%
55.67-1.2%
56.36+80.6%
31.21-30.2%
44.74-22.6%
57.83+23.5%
46.84-25.3%
62.69-1.8%
63.85+20.0%
53.20-17.9%
64.77+25.3%
51.69+34.2%
38.52-41.1%
65.44+1.7%
64.37+9.6%
58.71+5.7%
55.57-9.6%
61.50-0.2%
61.60+6.8%
57.69+36.8%
DateValueChange
42.18-9.1%
46.38-20.1%
58.02-24.0%
76.36+5.1%
72.65-4.9%
76.36+0.6%
75.89+13.8%
66.67+60.0%
41.67+90.4%
21.88-18.7%
26.92-52.9%
57.14-23.8%
75.00+57.8%
47.54+9.5%
43.40+9.5%
39.64-12.2%
45.16-25.8%
60.87+27.3%
47.83+30.9%
36.54-30.4%
52.50+156.0%
20.51-53.7%
44.30-

FAQ

What is the current 14-day RSI of HEI?
As of today, HEI 14-day RSI is 39.36
What 14-day RSI category does HEI fall into?
Based on its current 14-day relative strength index, HEI falls into the weakening momentum category
What is HEI 14-day RSI 1-year high?
HEI 14-day RSI reached a 1-year high of 78.77 on May 29, 2026
What is HEI 14-day RSI 1-year low?
HEI 14-day RSI reached a 1-year low of 21.38 on July 31, 2026

Data Sources & References

  1. HEI Official Website www.heico.com
  2. Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/46619/000004661925000082/0000046619-25-000082-index.htm
  3. HEI Profile on Yahoo Finance finance.yahoo.com/quote/HEI
  4. HEI Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/hei